bacteria怎么记,bacteria的词根词缀巧记速记方法-怎么记单词

bacteria

[bækˈtɪəriə]

CET4CET6GRE

单词释义

n.细菌
bacterium的复数

词根词缀记忆/谐音联想记忆补充/纠错

专治英语单词记不住
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其他怎么记补充/纠错

词源记忆细菌(bacterium)是在19世纪40年代由希腊语baktérion创造出来的，baktérion是bá …………

专治英语单词记不住
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词性拓展记忆 / 词形拓展记忆

原形：bacterium复数：bacteria

词组和短语补充/纠错

bacteria infection 细菌感染
airborne bacteria 空气传播细菌
aerobic bacteria 需氧细菌
anaerobic bacteria 厌氧细菌
symbiotic bacteria 共生细菌
bacteria culture 细菌培养
viruses , bacteria or fungi 病毒、细菌或真菌
viruses, bacteria or fungi 病毒、细菌或真菌

单词例句

Farmers and consumers may be affected by harmful bacteria.
农民和消费者可能受到有害细菌的影响。
They have isolated the bacterium in its pure form.
他们已经把细菌分离出来,使它们处于较纯的状态。
The bacterium possibly goes in the human body by the mouth.
细菌可能通过口进入人体。Ordinary soap, use correctly, can deal with bacteria effectively.
普通肥皂，正确使用，能有效地对付细菌。
Bacteria are an annoying problem for astronauts.
细菌对宇航员来说是一个恼人的问题。
Bacteria will not breed in alcohol.
细菌在酒精里不会繁殖。

Identifying and selecting specific single strains of bacteria is a complicated task.

识别和选择特定的单一菌株是一项复杂的任务。

At the expo, IQAir showcased its Atem X, a smart, slim, designer air purifier, which the company said can effectively filters viruses, bacteria, mold spores, smoke, fine dust and ultra-fine particles.

在博览会上，IQAir展示了其Atem X，这是一款智能、纤薄、设计师设计的空气净化器，该公司表示，它可以有效过滤病毒、细菌、霉菌孢子、烟雾、细尘和超细颗粒。

For years, Jala gathered thousands of bacteria, fungi and other organisms from natural resources in the Himalayas, and by gene sequencing, the group developed a special strain bank.

多年来，贾拉从喜马拉雅山的自然资源中收集了数千种细菌、真菌和其他生物，通过基因测序，该小组开发了一个特殊的菌株库。

The company also received market approval in China for two distinctive respiratory pathogen detection systems in April 2021 and May of this year, which can jointly detect 12 of the most common viruses and bacteria causing respiratory tract infections.

该公司还在2021年4月和今年5月获得了两种独特的呼吸道病原体检测系统在中国的市场批准，这两种系统可以联合检测12种最常见的导致呼吸道感染的病毒和细菌。

The first livestreaming session was a popular science broadcast on indoor pollutants, which include not only visible particulate matter, but invisible ones such as mites, dander, bacteria and mold.

第一场直播是一场关于室内污染物的科普广播，这些污染物不仅包括可见的颗粒物，还包括不可见的物质，如螨虫、皮屑、细菌和霉菌。

As the essential material to make masks, the non-woven fabric is the core raw material that serves as the filtering layer in the middle part of masks to absorb dust, bacteria and pollen.

Inactivated vaccines use nonliving viruses, bacteria or other pathogens that have lost disease-producing capacity to stimulate the immune system to develop an immune response.

"Medical protective garments were not produced in a completely clean environment and bacteria or viruses may harm patients and doctors, so sterilization is necessary," Wang said.

Produced by its subsidiary in Yuxi, Southwest China's Yunnan province, the vaccine was nodded in December 2019 by China's National Medical Products Administration for vaccinating children from six weeks through five years of age from pneumonia caused by 13 types of bacteria.

The National Vaccine and Serum Institute, an affiliate of CNBG that is developing a genetically engineered vaccine for the virus, has completed the gene sequence synthesis, and is taking the next steps, including construction of a recombinant plasmid and selection of engineering bacteria.

The National Vaccine & Serum Institute, an affiliate to CNBG that is developing a genetically engineered vaccine for the virus, has completed the gene sequence synthesis, and is taking the next steps including construction of recombinant plasmid and selection of engineering bacteria.

To solve the dilemma, scientists from Scitop Bio-tech searched through the ancient trade routes in China, Mongolia, Russia, and separated lactic acid bacteria from traditional fermented dairy products, where they successfully collected 14,341 probiotic strains, and greatly narrowed the gap of R&D ability with foreign probiotic companies.

Probiotics are live microorganisms - including yeast, bacteria and fungi - which can generate health benefits for human bodies.

Chairman Zhang Yansen said they developed a kind of probiotic bacterium that survives heat up to 120 degrees Celsius.

Zhang said the bacterium may be added to fodder for pigs, so that the bun stuffing made from the pork would be better for human health.

"To ensure safety, the paper will undergo bacteria testing before it enters the market," said Zhou.

French baby milk maker Lactalis Groupe's ongoing recall of thousands of products over fears of salmonella bacteria contamination in China is expected to hurt its brand reputation among Chinese consumers and have a negative impact on its market share in the country, according to industry experts.

"But we are sure that these recalled products were not infected by the salmonella bacteria and the move is only a precautionary one," according to the company's statement.

In early December, after the discovery of 20 salmonella infection cases in infants under six months, the health authorities in France announced a suspected salmonella bacteria contamination of Lactalis production and recalled 12 batches of its infant products.

Dow has already teamed up with the Chinese government and Chinese companies to develop and distribute sustainable products such as paint that removes formaldehyde from the air; high-performance insulation that reduces the energy it takes to heat and cool a building; and new laundry machine technology that removes 99 percent of common bacteria and dirt and reduces water consumption by nearly a third.

Biofilm is created by an accumulation of bacteria that develops a protective matrix made up of organic polymers.

According to Blackman, if biofilm is ignored, millions of bacteria will keep exchanging the genes of resistance to antibiotic and bacteria encased in a biofilm can be up to 1,000 times more resistant to disinfectants than planktonic bacteria.

Once the protective layer has been eliminated, the bacteria will be left without any protection and become planktonic and accessible to disinfectants.

This is expected to accelerate the standardization, digitalization and scalable development of the biopharma industry, which makes medicines using biological sources like yeast and bacteria.

We also presented our innovative technology that can effectively remove viruses, bacteria, heavy metals, radioactive materials, and residual chlorine in water.

Forty hours later, bacteria in the tank will give birth to a mass of powder that can be used to make biodegradable plastic film.

Chen's team discovered its powerful bacteria around a dried-out lake in Northwest China's Xinjiang Uygur autonomous region in 2003.

The cleaner can help them clean pet hair and dirt, as well as remove bacteria and mites on the surface of home textiles.

Used against diseases caused by 13 types of bacteria, the PCV13 vaccine is one of the most important measures taken to protect children from pneumococcal diseases, which range from ear and sinus infections to pneumonia and bloodstream infections and are a major cause of morbidity and mortality among young children worldwide.

He said he worries about the breeding of bacteria in home appliances including air conditioner and washing machines, but as a salesman he cannot spare time to do housework.

As milk was not easy to preserve and was apt to sour it became a breeding ground for bacteria without refrigeration.

UHT technology can basically eliminate bacteria.

Therefore, its safety level is higher as it poses a lower risk of bacteria and microbial toxins.

For example, it added vitamin C into candies and lactic acid bacteria into chocolates.

This means that the fabric can absorb dust, bacteria and pollen effectively.

Antibiotics have long been used to kill harmful bacteria in both animals and people.

"Test results for the volume of bacteria, which indicates safety level, and for milk fat and protein, which reflects its nutritional value, have both reached the level of developed countries," he said.

Unlike conventional drugs made by manufacturing-focused pharmaceutical companies through syntheses of plant- or chemical-based compounds, biopharmaceutical medicines are developed by research-driven biotechnology firms using yeast, bacteria or mammalian cells.

Their disinfection robots are perfect for killing viruses and bacteria in hospitals, hotel rooms, commercial kitchens and others across multiple industries.

China's first self-developed 13-valent pneumococcal polysaccharide conjugate vaccine, Weuphoria is expected to protect children from contracting diseases caused by 13 types of pneumococcus, a bacterium associated with some forms of meningitis and pneumonia.

It was greenlighted for market approval in December for vaccinating children from six weeks through five years of age against pneumococcal disease caused by 13 types of bacteria.

Eager to compete with its global established rivals, the Suzhou-based company launched its latest robotic vacuum cleaner Deebot with AI technology in March for automatic floor cleaning performance, and the latest air purifying robot Airbot, which claims to filter 99.9 percent of viruses and bacteria in the air.

考试真题例句(机器翻译仅供参考)

全部

六级

四级

高考

六级In fact, you may have heard about the new superbugs, which are antibiotic-resistant bacteria that have developed as a result of overprescribed antibiotics.

事实上，你可能听说过新的超级细菌，它们是由于过量使用抗生素而产生的抗抗生素细菌。

2017年6月听力原文

六级When this water is used for agricultural irrigation, farmers risk absorbing disease-causing bacteria, as do consumers who eat the produce raw and unwashed.

当这些水用于农业灌溉时，农民有可能吸收致病细菌，生吃和未洗农产品的消费者也是如此。

2016年6月阅读原文

六级Farmers and consumers may be affected by harmful bacteria.

农民和消费者可能受到有害细菌的影响。

2016年6月阅读原文

四级five minutes after that, we placed either bacon or bread on the surface for 5, 30 or 60 seconds,and then measured the number of bacteria transferred to the food.

五分钟后，我们将培根或面包放在表面5、30或60秒，然后测量转移到食物中的细菌数量。

2018年12月四级真题（第三套）阅读 Section B

四级The overall number of bacteria on the surface mattered more, and this decreased over time after the initial introduction.

表面上的细菌总数更为重要，在初次引入后，随着时间的推移，这一数字逐渐减少。

2018年12月四级真题（第三套）阅读 Section B

四级Also, certain types of bacteria are extremely harmful, and it takes only a small number to make you sick.

此外，某些类型的细菌是极其有害的，只需一小部分细菌就能让你生病。

2018年12月四级真题（第三套）阅读 Section B

四级Bacteria in these communities also have an enhanced resistance to sanitizers (清洁剂) and antibiotics compared to bacteria living on their own.

这些群落中的细菌对消毒剂的抗性也增强了(清洁剂) 和抗生素相比，细菌是独立生存的。

2018年12月四级真题（第三套）阅读 Section B

四级Biofilm communities can harbor bacteria longer and are very difficult to clean, Bacteria in these communities also have an enhanced resistance to sanitizers (清洁剂) and antibiotics compared to bacteria living on their own.

生物膜群落中细菌的藏身时间更长，很难清洗，这些群落中的细菌对消毒剂的抗性也增强(清洁剂) 和抗生素相比，细菌是独立生存的。

2018年12月四级真题（第三套）阅读 Section B

四级They reported bacteria were transferred from the tiles to the cookies within five seconds, but didn't report the specific amount of bacteria that made it from the tiles to the food.

他们报告说细菌在五秒钟内从瓷砖转移到饼干中，但没有报告从瓷砖转移到食物中的细菌的具体数量。

2018年12月四级真题（第三套）阅读 Section B

高考Bacteria are an annoying problem for astronauts.

细菌对宇航员来说是一个恼人的问题。

2019年高考英语全国卷2 阅读理解阅读D 原文

四级However, bacteria have been shown to live on cabin surfaces, so wash your hands frequently.

然而，已经证明细菌生活在机舱表面，所以要经常洗手。

2019年12月四级真题（第三套）阅读 Section A

高考Consequently, she succeeded in making a kind of candy only using natural sweeteners, which can reduce oral bacteria.

因此，她成功地用天然甜味剂制作了一种糖果，可以减少口腔细菌。

2019年高考英语北京卷阅读理解阅读B 原文

四级To find out, we introduced bacteria to squares of tile, carpet or wood.

为了找到答案，我们将细菌引入瓷砖、地毯或木头的方块中。

2018年12月四级真题（第三套）阅读 Section B

四级When a carpet was contaminated, less than 1% of the bacteria were transferred.

当地毯被污染时，只有不到1%的细菌被转移。

2018年12月四级真题（第三套）阅读 Section B

四级Hands, foods and utensils can carry individual bacteria living in communities contained within a protective film.

手、食物和用具可以携带生活在保护膜内的群落中的单个细菌。

2018年12月四级真题（第三套）阅读 Section B

四级For example, 10 bacteria or less of an especially deadly strain of bacteria can cause severe illness and death in people with compromised immune systems.

例如，一种特别致命的细菌株中10种或更少的细菌可导致免疫系统受损的人患上严重疾病和死亡。

2018年12月四级真题（第三套）阅读 Section B

高考For the past two years, Gordon's students have been studying ways to kill bacteria in zero gravity, and they think they're close to a solution.

在过去的两年里，戈登的学生们一直在研究在零重力下杀死细菌的方法，他们认为他们已经接近解决方案了。

2019年高考英语全国卷2 阅读理解阅读D 原文

四级But when the food was in contact with tile or wood, 48-70% of bacteria were.

但是，当食物与瓷砖或木材接触时，48-70%的细菌被杀死。

2018年12月四级真题（第三套）阅读 Section B

四级We found that the number of bacteria transferred to either kind of food didn't depend much on how long the food was in contact with the contaminated surface——whether for a few seconds or for a whole minute.

我们发现转移到这两种食物中的细菌数量与食物与污染表面接触的时间无关——不管是几秒钟还是一分钟。

2018年12月四级真题（第三套）阅读 Section B

四级We wanted to know if the length of time food is in contact with a contaminated surface affected the rate of transfer of bacteria to the food.

我们想知道食物与污染表面接触的时间长短是否会影响细菌向食物的转移速度。

2018年12月四级真题（第三套）阅读 Section B

高考Ordinary soap, use correctly, can deal with bacteria effectively.

普通肥皂，正确使用，能有效地对付细菌。

2018年高考英语北京卷单项填空原文

四级It depends on just how many bacteria can make it from floor to food in a few seconds and just how dirty the floor is.

这取决于几秒钟内有多少细菌从地板传播到食物，以及地板有多脏。

2018年12月四级真题（第三套）阅读 Section B

六级It's not only the study of human population, but the populations of non-human species, including viruses like influenza, the bacteria in your gut, plants that you eat, animals that you enjoy or that provide you with meat.

这不仅是对人类种群的研究，也是对非人类物种种群的研究，包括流感病毒、肠道细菌、食用植物、喜爱或提供肉类的动物。

2017年6月六级真题（第二套）听力 Section C

四级We repeated this exact procedure after the bacteria had been on the surface for 2, 4, 8 and 24 hours.

在细菌在表面停留2、4、8和24小时后，我们重复了这个精确的程序。

2018年12月四级真题（第三套）阅读 Section B

六级In fact, you may have heard about the new "superbugs", which are antibiotic-resistant bacteria that have developed as a result of overprescribed antibiotics.

事实上，你可能听说过新的“超级细菌”，它们是由于过量使用抗生素而产生的抗抗生素细菌。

2017年6月六级真题（第一套）听力 Section B

四级The bacteria which make the food go bad prefer to live in the watery regions of the mixture.

使食物变质的细菌更喜欢生活在混合物的水分区域。

2000年1月大学英语四级(CET-4)真题

四级“This means that in cream, the bacteria are free to grow throughout the mixture,” he says.

他说：“这意味着在奶油中，细菌可以在整个混合物中自由生长。”。

2000年1月大学英语四级(CET-4)真题

四级When the situation is reversed, the bacteria are locked away in compartments (隔仓室) buried deep in the sea of fat.

当情况逆转时，细菌会被锁在隔间里(隔仓室) 埋在脂肪的海洋深处。

2000年1月大学英语四级(CET-4)真题

四级“In butter, you get a self-limiting system which stops the bacteria growing,” says Brocklehurst.

Brocklehurst说：“在黄油中，你会得到一个自我限制的系统，它可以阻止细菌生长。”。

2000年1月大学英语四级(CET-4)真题

四级She began college as a biology major but found she was “really bored with bacteria.

她开始上大学时主修生物学，但发现自己“对细菌真的很厌倦”。

2002年1月大学英语四级(CET-4)真题

四级And bacteria, primitive forms of life have been seen there.

细菌，原始的生命形式已经在那里被发现。

2009年12月大学英语四级考试真题

四级Clarke and her colleagues introduced bacteria to floor tiles（瓷砖）and then placed cookies on the tiles for varying times.

克拉克和她的同事将细菌引入地砖(瓷砖）然后在瓦片上放置不同时间的cookie。

2018年12月大学英语四级考试真题（第3套）

四级They reported bacteria were transferred from the tiles to the cookies within five seconds, but didn’t report the specific amount of bacteria that made it from the tiles to the food.

他们报告说，细菌在五秒钟内从瓷砖转移到饼干上，但没有报告从瓷砖到食物的具体细菌数量。

2018年12月大学英语四级考试真题（第3套）

四级But how many bacteria actually transfer in five seconds?

但是有多少细菌在五秒钟内转移？

2018年12月大学英语四级考试真题（第3套）

四级Five minutes after that, we placed either bacon or bread on the surface for 5,30 or 60 seconds, and then measured the number of bacteria transferred to the food.

五分钟后，我们将培根或面包放在表面5、30或60秒，然后测量转移到食物中的细菌数量。

2018年12月大学英语四级考试真题（第3套）

四级We repeated this exact procedure after the bacteria had been on the surface for 2,4,8 and 24 hours.

在细菌在表面停留2、4、8和24小时后，我们重复了这个确切的过程。

2018年12月大学英语四级考试真题（第3套）

四级We found that the number of bacteria transferred to either kind of food didn’t depend much on how long the food was in contact with the contaminated surface—whether for a few seconds or for a whole minute.

我们发现，转移到任何一种食物中的细菌数量在很大程度上都不取决于食物与受污染表面接触的时间——无论是几秒钟还是整整一分钟。

2018年12月大学英语四级考试真题（第3套）

四级It looks like what’s at issue is less how long your food stays on the floor and much more how contaminated with bacteria that patch of floor happens to be.

看起来问题不在于你的食物在地板上停留的时间，而在于那块地板恰好被细菌污染了多少。

2018年12月大学英语四级考试真题（第3套）

四级But when the food was in contact with tile or wood, 45-70% of bacteria were.

但当食物与瓷砖或木材接触时，45-70%的细菌是。

2018年12月大学英语四级考试真题（第3套）

四级From a food safety standpoint, if you have millions or more bacteria on a surface, 0.1% is still enough to make you sick.

从食品安全的角度来看，如果你的表面有数百万或更多的细菌，0.1%仍然足以让你生病。

2018年12月大学英语四级考试真题（第3套）

四级But the chance of these bacteria being on most surfaces is very low.

但这些细菌出现在大多数表面的几率很低。

2018年12月大学英语四级考试真题（第3套）

四级Bacteria are carried by various “media”, which can include raw food, moist surfaces where bacteria have been left, our hands or skin and from coughing or sneezing（打喷嚏）.

细菌由各种“介质”携带，包括生食物、留下细菌的潮湿表面、我们的手或皮肤以及咳嗽或打喷嚏(打喷嚏）.

2018年12月大学英语四级考试真题（第3套）

四级Hands, foods and utensils（器皿）can carry individual bacteria living in communities contained within a protective film.

手、食物和用具(器皿）可以携带生活在保护膜内的群落中的单个细菌。

2018年12月大学英语四级考试真题（第3套）

四级These microscopic layers of deposits containing bacteria are known as biofilms and they are found on most surfaces and objects.

这些含有细菌的微小沉积物层被称为生物膜，它们存在于大多数表面和物体上。

2018年12月大学英语四级考试真题（第3套）

四级Biofilm communities can harbor bacteria longer and are very difficult to clean.

生物膜群落可以容纳细菌更长的时间，而且很难清洁。

2018年12月大学英语四级考试真题（第3套）

四级Becteria in these communities also have an enhanced resistance to sanitizers（清洁剂）and antibiotics compared to bacteria living on their own.

这些社区的细菌对消毒剂的抵抗力也增强了(清洁剂）以及抗生素与独立生存的细菌相比。

2018年12月大学英语四级考试真题（第3套）

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