六级Left alone, it was assumed, the world's rain forests would not only flourish but might even rescue us from disaster by absorbing the excess carbon dioxide and other planet-warming greenhouse gases.
人们认为,如果不加以考虑,世界雨林不仅会繁衍生息,甚至可能通过吸收过量的二氧化碳和其他导致地球变暖的温室气体,将我们从灾难中解救出来。
2013年6月阅读原文
六级It’s no accident that most gas station shave convenience stores attached.
大多数加油站都有便利店,这不是偶然的。
2016年12月听力原文
六级According to geologists' estimates, Antarctica has enormous reserves of oil and natural gas.
根据地质学家的估计,南极洲拥有巨大的石油和天然气储量。
2016年12月阅读原文
六级Renewables account for only a small share of global primary energy consumption, which is still dominated by fossil fuels—30% each for coal and oil, 25% for natural gas.
可再生能源只占全球一次能源消费的一小部分,而化石燃料仍占主导地位——煤炭和石油各占30%,天然气占25%。
2017年6月阅读原文
四级Consumers, in the U.S. at least, are acting cautiously with the savings they're getting at the gas pump, as the memory of the recent great recession is still fresh in their mind.
至少在美国,消费者对从加油站获得的储蓄反应谨慎,因为他们对最近的大衰退记忆犹新。
2016年12月阅读原文
六级Direct subsidies to research and development have been adopted by some governments but are a poor substitute for a carbon price: they do only part of the job, leaving in place market incentives to over-use fossil fuels and thereby add to the stock of atmospheric greenhouse gases without regard to the collateral ( ' , 附带的) costs.
一些政府已经采取了对研发的直接补贴,但这并不能很好地替代碳价格:它们只做了部分工作,留下了过度使用化石燃料的市场激励,从而在不考虑抵押品的情况下增加了大气温室气体存量(“,附带的) 成本。
2017年6月阅读原文
六级Failure to address comprehensively the problem of greenhouse gas emissions, however, exposes all generations, present and future, to incalculable risks.
然而,如果不能全面解决温室气体排放问题,将使今世后代面临无法估量的风险。
2017年6月阅读原文
六级The Conservatives plan to adopt this strategy by making utility companies print the average local electricity and gas usage on people's bills.
保守党计划通过让公用事业公司在人们的账单上打印当地平均用电量和用气量来采用这一策略。
2015年12月阅读原文
高考Environmental protection agency notes that most waste is dangerous in that "the production, distribution, and use of products — as well as management of the resulting waste — all result in greenhouse gas release".
环境保护署指出,大多数废物是危险的,因为“产品的生产、分配和使用,以及由此产生的废物的管理,都会导致温室气体的释放”。
2015年高考英语江苏卷 阅读理解 阅读B 原文
六级Nations from around the world have gathered in Paris for the United Nations Climate Change Conference, COP 21, with the goal of a universal and potentially legally-binding agreement on reducing greenhouse gas emissions.
来自世界各地的国家齐聚巴黎参加联合国气候变化大会COP 21,目标是就减少温室气体排放达成一项具有普遍性和潜在法律约束力的协议。
2017年6月阅读原文
高考It flies using a 23-gallon tank of gas and bums 5 gallons per hour in the air.
它使用23加仑的油箱飞行,在空气中每小时燃烧5加仑。
2017年高考英语全国卷2 阅读理解 阅读C 原文
四级Display and sales restrictions: California has a rule prohibiting alcohol displays near the cash registers in gas stations, and in most places you can't buy alcohol at drive-through facilities.
展示和销售限制:加利福尼亚州有一条规定禁止在加油站的收银机附近展示酒精饮料,在大多数地方,你不能在免下车设施中购买酒精饮料。
2013年6月阅读原文
四级What is the purpose of California's rule about alcohol display in gas stations
加州关于加油站酒精展示的规定的目的是什么
2013年6月阅读原文
四级People are not spending all the money they save on gas.
人们并没有把节省下来的钱全部花在汽油上。
2016年12月阅读原文
六级Coal and natural gas are mainly used for electricity generation, whereas oil is used mostly to power transportation, yet the prices of all these energy sources are linked.
煤炭和天然气主要用于发电,而石油主要用于运输,但所有这些能源的价格都是相关联的。
2017年6月阅读原文
六级That’s energy in all forms--oil, gas, coal, nuclear, solar and even wind power.
这是所有形式的能源——石油、天然气、煤炭、核能、太阳能,甚至风能。
2015年12月听力原文
四级Already there are many alternative fuel vehicles on the market, powered by anything from solar power to natural gas.
市场上已经有许多替代燃料汽车,从太阳能到天然气,都可以提供动力。
2013年6月听力原文
六级And insect farming also produces far fewer greenhouse gases.
昆虫养殖产生的温室气体也少得多。
2019年12月六级真题(第二套)听力 Section B
高考According to the analysis of Babbitt's team, old desktop monitors and box TVs with cathode ray tubes are the worst devices with their energy consumption and contribution to greenhouse gas emissions more than doubling during the 1992 to 2007 window.
根据巴比特团队的分析,旧的台式显示器和带有阴极射线管的盒式电视是最差的设备,它们的能耗和温室气体排放量在1992年至2007年间翻了一番多。
2018年高考英语全国卷I 阅读理解 阅读D 原文
六级Unfortunately, the current low prices for oil, gas, and coal may provide little incentive for research to find even cheaper substitutes for those fuels.
不幸的是,目前石油、天然气和煤炭的低价格可能无法激励研究寻找更便宜的替代燃料。
2017年6月阅读原文
六级The result would be higher emissions of carbon dioxide and other greenhouse gases.
结果将是二氧化碳和其他温室气体的排放量增加。
2017年6月阅读原文
六级The recent discovery of the giant Zohr gas field off the Egyptian coast will eventually have impact on pricing in the Mediterranean region and Europe, and there is significant development potential in many other places, notably Argentina.
最近在埃及海岸附近发现的巨大Zohr气田最终将对地中海地区和欧洲的定价产生影响,而在许多其他地方,尤其是阿根廷,也有着巨大的开发潜力。
2017年6月阅读原文
六级Natural gas and coal—also fossil fuels—have similarly seen price declines that look to be long-lived.
天然气和煤炭以及化石燃料也出现了类似的价格下跌,这种下跌似乎是长期的。
2017年6月阅读原文
六级Indeed, on a global scale, fertiliser manufacturing consumes about 3-5% of the world's annual natural gas supply
事实上,在全球范围内,化肥制造消耗了世界天然气年供应量的3—5%
2013年12月阅读原文
四级Already there are many alternative fuel vehicles on the market, powered by anything from solar power to natural gas
市场上已经有很多替代燃料汽车,从太阳能到天然气都可以提供动力
2013年6月听力原文
六级Higher fossil fuel prices prove to be conducive to innovation and application of cleaner technologyIf fossil fuel prices remain low for a long time, it may lead to higher emissions of greenhouse gases.
事实证明,化石燃料价格上涨有利于清洁技术的创新和应用。如果化石燃料价格长期处于低位,可能导致温室气体排放增加。
2017年6月阅读原文
六级The author argues that the rising carbon levels in rain forests may turn them into a major source of greenhouse gases
作者认为,雨林中不断上升的碳含量可能使其成为温室气体的主要来源
2013年6月阅读原文
六级As countries become richer, they produce more greenhouse gases; and the impact of those gases will fall primarily in poor parts of the world.
随着国家变得更富有,它们产生更多的温室气体;这些气体的影响将主要集中在世界贫困地区。
2016年6月阅读原文
六级As a country's wealth grows, so do its greenhouse gas emissions.
随着一个国家财富的增长,其温室气体排放量也在增长。
2016年6月阅读原文
六级And while assessments vary widely, geologists estimate that Antarctica holds at least 36 billion barrels of oil and natural gas.
尽管评估结果差异很大,但地质学家估计南极洲至少拥有360亿桶石油和天然气。
2016年12月阅读原文
高考In 1997, the Kyoto Protocol explained our role in the earth's changing atmosphere and set international limits for gas emissions from 2008 to 2012.
1997年,《京都议定书》解释了我们在地球不断变化的大气中的作用,并为2008年至2012年的气体排放设定了国际限制。
2016年高考英语上海卷 阅读理解 阅读B 原文
六级billion metric tons of carbon into the atmosphere each year - making forests the leading source of greenhouse gases.
每年有10亿公吨的碳排放到大气中,使森林成为温室气体的主要来源。
2013年6月阅读原文
六级To recover the energy, the gas is fed back over the calcium oxide.
为了回收能量,气体通过氧化钙反馈。
2018年12月六级真题(第二套)听力 Section C
高考Just how bad was it? The neighbors came out of their houses to see if we had a gas leak!
到底有多糟?邻居们从他们的房子里出来看看我们是否有煤气泄漏!
2015年高考英语四川卷 阅读理解 阅读B 原文
六级More than paradise lost, a perishing rain forest could trigger a domino effect - sending winds and rains kilometers off course and loading the skies with even greater levels of greenhouse gases - that will be felt far beyond the Amazon basin.
与《失乐园》相比,正在消亡的热带雨林更可能引发多米诺骨牌效应——将风和雨吹离航道数公里,并给天空带来更高水平的温室气体——这一效应将在亚马逊流域以外的地方感受到。
2013年6月阅读原文
六级To be sure, the battery still has a long way to go before the nightly recharge completely replaces the weekly trip to the gas station.
可以肯定的是,在夜间充电完全取代每周去加油站的行程之前,电池还有很长的路要走。
2016年12月阅读原文
六级To be sure, the battery still has a long way to go before the nightly recharge completely replaces the weekly trip to the gas station.
可以肯定的是,在夜间充电完全取代每周去加油站的行程之前,电池还有很长的路要走。
2016年12月六级真题(第一套)阅读 Section C
四级It is profitable to drill to depths more than 1,000 feet for oil and gas extraction, but only recently in California has it become profitable to pump water from this depth.
钻探深度超过1000英尺以开采石油和天然气是有利可图的,但直到最近在加利福尼亚州,从这个深度抽水才变得有利可图。
2018年12月四级真题(第一套)阅读 Section C
高考The effect is so powerful that scientists speak of songbirds and seabirds being"captured"by searchlights on land or by the light from gas flares on marine oil platforms.
这种效应如此强大,以至于科学家们说鸣禽和海鸟被陆地上的探照灯或海洋石油平台上的天然气照明“捕获”。
2015年高考英语浙江卷 阅读理解 阅读C 原文
六级billion metric tons of carbon into the atmosphere each year - making forests the leading source of greenhouse gases
每年有10亿公吨的碳排放到大气中,使森林成为温室气体的主要来源
2013年6月阅读原文
六级Each burning season in the Amazon, fires deliberately set by frontier settlers and developers hurl up almost half a billion metric tons of carbon a year, placing Brazil among the top five contributors to greenhouse gases in the world.
在亚马逊地区的每个燃烧季节,边境定居者和开发商故意放火,每年排放近5亿吨碳,使巴西成为世界上温室气体排放量最大的五个国家之一。
2013年6月阅读原文
六级The North American shale gas boom has resulted in record low prices there.
北美页岩气的繁荣导致那里的价格创历史新低。
2017年6月阅读原文
六级Each burning season in the Amazon, fires deliberately set by frontier settlers and developers hurl up almost half a billion metric tons of carbon a year, placing Brazil among the top five contributors to greenhouse gases in the world
在亚马逊地区的每个燃烧季节,边境定居者和开发商故意放火,每年排放近5亿吨碳,使巴西成为世界上温室气体排放量最大的五个国家之一
2013年6月阅读原文
六级Heating this chemical compound drives off carbon dioxide gas, leaving calcium oxide.
加热这种化合物会排出二氧化碳气体,留下氧化钙。
2018年12月六级真题(第二套)听力 Section C
六级Dakota Gasification of North Dakota captures CO2 at a plant that converts coal into synthetic natural gas.
北达科他州的达科他气化公司在一家将煤转化为合成天然气的工厂捕获二氧化碳。
2012年6月阅读原文
六级But what do you do with the gas once you've captured it?
但是一旦你捕获了气体,你会怎么处理它呢?
2012年6月阅读原文
六级Pricing carbon proves the most economical way to reduce greenhouse gas emissions.
碳定价证明了减少温室气体排放最经济的方法。
2017年6月阅读原文
六级The author argues that the rising carbon levels in rain forests may turn them into a major source of greenhouse gases.
作者认为,雨林中碳含量的上升可能使其成为温室气体的主要来源。
2013年6月阅读原文
六级For a start, all animals, such as cows, pigs and sheep, always gas limed methane, which is the second most common green house gas after carbon dioxide.
首先,所有的动物,如牛、猪和羊,都是用气浸石灰的甲烷,这是仅次于二氧化碳的第二种最常见的温室气体。
2013年6月听力原文
六级Developed nations such as Australia, the United States, Canada, and European countries are essentially climate free-riders: causing the majority of the problems through high greenhouse gas emissions, while incurring few of the costs such as climate change's impact on food and water.
澳大利亚、美国、加拿大和欧洲国家等发达国家基本上都是气候搭便车者:大部分问题是由高温室气体排放造成的,而气候变化对粮食和水的影响等成本却很少。
2016年12月阅读原文
四级A study by the University of Manchester calculated the emissions of CO2—the main greenhouse gas responsible for climate change—at every stage of microwaves, from manufacture to waste disposal.
曼彻斯特大学的一项研究计算了在微波的每一个阶段,从制造到废物处理的主要温室气体的二氧化碳排放量。
2019年12月四级真题(第一套)阅读 Section C
考研Over the past decade, the focus has been on climate change——how the warming of the Earth from greenhouse gases is leading to conditions that worsen fires.
在过去十年中,人们关注的焦点一直是气候变化——温室气体导致地球变暖如何导致火灾恶化。
2017年考研真题(英语二)阅读理解 Section Ⅱ
六级Methane has become the chief source of greenhouse gas.
甲烷已成为温室气体的主要来源。
2013年6月听力原文
四级Annan stressed the need for the negotiations to focus on increasing the flow of money from rich to poor regions to help reduce their vulnerability to climate hazards while still curbing the emissions of the heat-trapping gases
安南强调,谈判的重点必须是增加富国向穷国的资金流动,以帮助它们减少对气候危害的脆弱性,同时仍然控制吸热气体的排放
2011年6月阅读原文
六级Developed nations such as Australia, the United States, Canada, and European countries are essentially climate "free-riders": causing the majority of the problems through high greenhouse gas emissions, while incurring few of the costs such as climate chan
澳大利亚、美国、加拿大和欧洲国家等发达国家基本上都是气候“搭便车者”:大部分问题是由高温室气体排放造成的,而气候变化等成本却很少
2016年12月六级真题(第二套)阅读 Section C
六级Sommerkorn says a plan to reduce greenhouse gas emissions blamed for global warming needs to come out of the Copenhagen Climate Change Summit in December.
索默科恩说,一项减少温室气体排放的计划需要在12月的哥本哈根气候变化峰会上出台。
2016年6月六级真题(第一套)听力 Section C
六级Some propose storing the CO2 in coal mines or liquid storage in the ocean, Shell favors storing CO2 in deep geological structures such as saline(盐的) formations and exhausted oil and gas fields that exist throughout the world
一些人建议将二氧化碳储存在煤矿或海洋中,壳牌公司则倾向于将二氧化碳储存在深层地质结构中,如盐碱地(盐的) 世界各地存在的地层和废弃油气田
2012年6月阅读原文
考研While fossil fuels – coal, oil, gas – still generate roughly 85 percent of the world's energy supply, it's clearer than ever that the future belongs to renewable sources such as wind and solar.
尽管化石燃料——煤炭、石油、天然气——仍占世界能源供应的85%左右,但比以往任何时候都更清楚的是,未来属于风能和太阳能等可再生能源。
2018年考研真题(英语二)阅读理解 Section Ⅱ
六级Indeed, on a global scale, fertiliser manufacturing consumes about 3-5% of the world's annual natural gas supply.
事实上,在全球范围内,化肥制造消耗了世界天然气年供应量的3-5%左右。
2013年12月阅读原文
六级It stands in sharp contrast to Sanchez, this other gadget, a gas powered flame we killer, invented in 1997.
它与桑切斯形成了鲜明的对比,桑切斯是我们在1997年发明的另一种气体动力火焰。
2019年12月六级真题(第二套)听力 Section B
高考Gas emissions have been effectively reduced in developed countries.
发达国家的天然气排放量已得到有效减少。
2016年高考英语上海卷 阅读理解 阅读B 选项
六级Fewer than 4% of countries are responsible for more than half of the world's greenhouse gas emissions.
不到4%的国家对全球一半以上的温室气体排放负有责任。
2016年12月阅读原文
四级Annan stressed the need for the negotiations to focus on increasing the flow of money from rich to poor regions to help reduce their vulnerability to climate hazards while still curbing the emissions of the heat-trapping gases.
安南强调,谈判的重点必须是增加富国向穷国的资金流动,以帮助它们减少受气候危害的脆弱性,同时仍要控制吸热气体的排放。
2011年6月阅读原文
六级Greenhouse gas emissions, if not properly dealt with, will pose endless risks for mankind.
温室气体排放,如果处理不当,将给人类带来无尽的风险。
2017年6月阅读原文
六级Some propose storing the CO2 in coal mines or liquid storage in the ocean, Shell favors storing CO2 in deep geological structures such as saline(盐的) formations and exhausted oil and gas fields that exist throughout the world.
一些人建议将二氧化碳储存在煤矿或海洋中,壳牌公司则倾向于将二氧化碳储存在深层地质结构中,如盐碱地(盐的) 存在于世界各地的地层和废弃油气田。
2012年6月阅读原文
四级In a press release describing the report, Mr. Annan stressed the need for the negotiations to focus on increasing the flow of money from rich to poor regions to help reduce their vulnerability to climate hazards while still curbing the emissions of the heat-trapping gases.
在描述该报告的新闻稿中,安南先生强调,谈判需要侧重于增加从富国到穷国的资金流动,以帮助它们减少对气候危害的脆弱性,同时仍然控制吸热气体的排放。
2011年6月阅读原文
六级In face of global warming, much effort has been focused on reducing greenhouse gas emissions through a variety of strategies.
面对全球变暖,人们已通过各种战略将大量精力集中在减少温室气体排放上。
2012年6月阅读原文
六级If the collapse of the rain forests speeds up dramatically,it could eventually release 3.5-5 billion metric tons of carbon into the atmosphere each year - making forests the leading source of greenhouse gases.
如果雨林的崩塌速度急剧加快,每年可能最终向大气释放35-50亿吨碳,使森林成为温室气体的主要来源。
2013年6月阅读原文
四级They fill these tubes with gases that glow when electrified.
他们用通电时发光的气体填充这些管子。
2018年6月四级真题(第一套)阅读 Section A
六级“You can see that we’re here to stay,” said Vladimir Cheberdak, 57, chief of the Bellingshausen Station, as he sipped tea under a portrait of Fabian Gottlieb von Bellingshausen, a high-ranking officer in the Imperial Russian Navy who explored the Antarctic coast in 18
Antarctica’s mineral, oil and gas wealth are a longer-term prize.
57岁的别林斯豪森站站长弗拉基米尔·切伯达克在俄罗斯帝国海军高级军官法比安·戈特利布·冯·贝林斯豪森的肖像下喝茶时说:“你可以看到,我们会留在这里。”
2016年12月六级(第二套)真题
六级Le Bohec said: " Unless current greenhouse gas emissions drop, 70 percent of king penguins-1 million breeding pairs-will be forced to relocate their breeding grounds, or face extinction by 2100. "
Le Bohec说:“除非目前的温室气体排放量下降,否则到2100年,彭金王一百万对繁殖后代中的70%将被迫迁移繁殖地,否则将面临灭绝。”
2019年12月六级真题(第3套)
六级Ideally,such a source would be safe in that it could not be made into weapons and would not make hazardous or toxic waste or carbon dioxide,the main greenhouse gas blamed for global warming.
理想情况下,这种来源是安全的,因为它不会被制成武器,也不会产生危险或有毒的废物或二氧化碳,而二氧化碳是导致全球变暖的主要温室气体。
2008年6月英语六级真题
四级There is no denying that students should learn something about how computers work, just as we expect them at least to understand that the internal-combustion engine (内燃机) has something to do with burning fuel, expanding gases and pistons (活塞) being driven.
不可否认,学生们应该学习一些关于计算机如何工作的知识,正如我们希望他们至少了解内燃机(内燃机) 与燃烧燃料、膨胀气体和活塞有关(活塞) 被驱动。
1998年6月大学英语四级(CET-4)真题
四级The resulting poisonous gases are choking nearby residents.
由此产生的有毒气体正在窒息附近的居民。
2000年1月大学英语四级(CET-4)真题
四级The level of formaldehyde (甲醛) gas in her kitchen was twice the maximum allowed by federal standards for chemical workers.
甲醛水平(甲醛) 她厨房里的煤气是联邦化学工作者标准允许的最高煤气量的两倍。
2001年1月大学英语四级(CET-4)真题
四级In the twenty years that the Clean Air Act has mandated unleaded gas use in the United States, the lead accumulation worldwide has decreased significantly.
在《清洁空气法》规定美国使用无铅汽油的20年里,全球铅的积累量显著减少。
2005年1月大学英语四级(CET-4)真题
四级A study published recently in the journal Nature shows that air-borne leaded gas emissions from the United States were the leading contributor to the high concentration of lead in the snow in Greenland.
最近发表在《自然》杂志上的一项研究表明,美国的空气含铅气体排放是导致格陵兰雪中铅浓度高的主要原因。
2005年1月大学英语四级(CET-4)真题
四级Everyone is going to drive electrically-powered cars, so in the few years, people won’t worry about running out of gas.
每个人都将驾驶电动汽车,所以在未来几年里,人们不会担心汽油耗尽。
2005年6月大学英语四级(CET-4)真题
四级if energy use per person and technology remain te same,total energy use and greenhouse gas emissions(mainly,CO2)will be 42% higher in 2050.
如果人均能源使用和技术保持不变,到2050年,总能源使用和温室气体排放(主要是二氧化碳)将增加42%。
2008年6月大学英语四级考试真题
四级In a press release describing the report, Mr. Annan stressed the need for the negotiations to focus on increasing the flow of money from rich to poor regions to help reduce their vulnerability to climate hazards, while still curbing the emissions of the heat-trapping gases.
安南在一份描述该报告的新闻稿中强调,谈判的重点是增加从富裕地区向贫穷地区的资金流动,以帮助减少这些地区对气候危害的脆弱性,同时仍然控制吸热气体的排放。
2011年6月英语四级考试真题
四级Display and sales restrictions: California has a rule prohibiting alcohol displays near the cash registers in gas stations, and in most places you can’t buy alcohol at drive-through facilities.
展示和销售限制:加利福尼亚州有一项规定,禁止在加油站的收银台附近展示酒精,在大多数地方,你不能在免下车设施购买酒精。
2013年 6月大学英语四级考试真题
四级Consumers, in the U. S. at least, are acting cautiously with the savings they're getting at the gas pump, as the memory of the recent great recession is still fresh in their mind.
至少在美国,消费者对他们在加油站获得的储蓄持谨慎态度,因为他们对最近大衰退的记忆仍然记忆犹新。
2016年12月大学英语四级真题(第1套)
四级NASA used the term “climate change” because it more accurately reflects the wide range of changes to the planet caused by increasing amounts of greenhouse gases in the atmosphere.
美国国家航空航天局使用了“气候变化”一词,因为它更准确地反映了大气中温室气体含量增加对地球造成的广泛变化。
2020年12月大学英语四级真题(第3套)
四级Some argued that humans werent producing enough greenhouse gases,while others claimed the effects would be tiny.
一些人认为人类没有产生足够的温室气体,而另一些人则声称其影响很小。
2020年12月大学英语四级真题(第3套)
考研The supercooling effects of the cryogenics which convert liquid helium (液态氦) and other gases into “superfluids” and metals into “superconductors”, making them non-resistant to electricity, could change the world in a number of ways.
低温转化液氦的过冷效应(液态氦) 将其他气体转化为“超流体”,将金属转化为“超级导体”,使其不耐电,这可能会在许多方面改变世界。
1980年全国硕士研究生入学统一考试英语试题
考研This apparatus can be used just like a gas or electric stove; it is more expensive to make but it does not need any fuel, and so costs nothing to use.
这种设备可以像煤气炉或电炉一样使用;它的制造成本更高,但不需要任何燃料,因此不需要任何使用成本。
1983年全国硕士研究生入学统一考试英语试题
考研But electricity has to be made, too, and to make it huge quantities of fuel are required — oil, coal, gas and nowadays even uranium.
但电力也必须制造,而且制造电力需要大量的燃料——石油、煤炭、天然气,现在甚至铀。
1983年全国硕士研究生入学统一考试英语试题
考研As more and more cars are produced and used, so the emission from their exhaust-pipes contains an ever larger volume of poisonous gas.
随着越来越多的汽车被生产和使用,它们的排气管排放的有毒气体体积越来越大。
1989年全国硕士研究生入学统一考试英语试题
考研Some of the contents of this gas, such as lead, not only pollute the atmosphere but cause actual harm to the health of people.
这种气体中的一些成分,如铅,不仅污染大气,而且对人们的健康造成实际危害。
1989年全国硕士研究生入学统一考试英语试题
考研The carbon dioxide (CO2) from the air may enter the leaf as a gas but is dissolved in water in the leaf before it is combined with a part of the water to form simple sugars—the base material from which the plant body is mainly built.
来自空气的二氧化碳(CO2)可能以气体的形式进入叶片,但在与一部分水结合形成单糖之前,它会溶解在叶片中的水中,单糖是植物主体主要构建的基础材料。
1991年全国硕士研究生入学统一考试英语试题
考研The same structure that permits the one gas to enter the leaf, however, permits another gas—water vapor—to be lost from it.
然而,允许一种气体进入叶片的相同结构也允许另一种气体——水蒸气——从中流失。
1991年全国硕士研究生入学统一考试英语试题
考研Actually, because of wind and other factors, the loss of water in proportion to carbon dioxide intake may be even greater than the relative concentrations of the two gases.
事实上,由于风和其他因素,水的损失与二氧化碳的摄入量成比例,甚至可能大于这两种气体的相对浓度。
1991年全国硕士研究生入学统一考试英语试题
考研Numerous other commercial enterprises, from theaters to magazine publishers, from gas and electric utilities to milk processors, bring better and more efficient services to consumers through the use of computers.
许多其他商业企业,从剧院到杂志出版商,从天然气和电力公司到牛奶加工厂,都通过使用计算机为消费者提供更好、更高效的服务。
1994年全国硕士研究生入学统一考试英语试题
考研According to the theory, the universe burst into being as a submicroscopic, unimaginably dense knot of pure energy that flew outward in all directions, emitting radiation as it went, condensing into particles and then into atoms of gas.
根据该理论,宇宙爆发为一个亚微观的、难以想象的致密的纯能量结,向各个方向向外飞行,在飞行过程中发出辐射,凝结成粒子,然后凝结成气体原子。
1998年全国攻读硕士学位研究生入学考试英语试题
考研Over billions of years, the gas was compressed by gravity into galaxies, stars, plants and eventually, even humans.
数十亿年来,气体被引力压缩成星系、恒星、植物,最终甚至人类。
1998年全国攻读硕士学位研究生入学考试英语试题
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