joule 

56324
单词释义
n.焦耳(能量或功的单位)
词性拓展记忆 / 词形拓展记忆
原形:joule复数:joules
词组和短语补充/纠错
Joule energy 焦耳能量
Joule's law 焦耳定律
Joule heat 焦耳热
James Prescott Joule 焦耳
单词例句
The amount of work done when one joule of energy is transferred is equivalent to the force of one newton acting over a distance of one meter.
当一焦耳的能量被转移时所做的功相当于一牛顿力作用在一段一米的距离上。
A battery with a capacity of 10,000 joules can power a device for several hours.
一个容量为10,000焦耳的电池可以为一台设备供电几个小时。
The heat generated by friction in an engine is often measured in joules.
发动机中由摩擦产生的热量通常以焦耳来计量。
The kinetic energy of a moving object is given by half its mass times the square of its velocity, all multiplied by the joule as the unit of energy.
运动物体的动能是由其质量的一半乘以其速度的平方,再乘以能量单位焦耳给出的。
One calorie is the amount of energy needed to raise the temperature of one gram of water by one degree Celsius, which equals approximately 4.184 joules.
一卡路里是使一克水温度升高一度所需要的能量量,约等于4.184焦耳。
The electric potential difference across a cell is usually expressed in volts, but it can also be quantified in joules per coulomb.
电池两端的电动势通常用伏特表示,但它也可以量化为每库仑焦耳。
In physics class, we learned that one watt is equal to one joule of energy dissipated per second.
在物理课上,我们学到一瓦特等于每秒消耗一焦耳的能量。
The joule-thief circuit is used to extract more power from a low-voltage source than it would otherwise provide.
焦耳窃取电路用于从低电压源提取比它本身能提供的更多的功率。
The explosion released an enormous amount of energy, estimated at several million joules.
爆炸释放出了估计达数百万焦耳的巨大能量。
The efficiency of solar panels is typically rated in terms of how many joules of electricity they can produce per hour per square meter exposed to sunlight.
太阳能电池板的效率通常是以它们在一小时内每平方米暴露于阳光下的电能产量(以焦耳计)来衡量的。
Under such circumstances, he said Nexans, as a global leader in high temperature superconductor technology for power grid applications, is eager to introduce such an efficient technology into China, because superconductor cables increase the delivered power supply by using existing ducts at lower voltage levels and without any joule loss.
他说,作为全球高温超导电力电缆技术的领先者,耐克森公司渴望将这种高效的技术引入中国,因为利用现有的管道,超导电缆能够在较低电压状态下输送电力,而且没有焦耳损耗,因此能够增加电力供应。
"I do not think that there should be any issues with the five nationwide power groups meeting their non-fossil fuel generation targets, and for SPIC, the task will be slightly easier given the group's investment in nuclear energy," said Joseph Jacobelli, an energy analyst and Asia-Pacific CEO of clean energy producer Joule Power.
"With more advanced solutions, we expect companies like CGN New Energy will continue to seek more advanced new energy cooperation abroad in the coming years," said Joseph Jacobelli, an independent energy analyst and Asia-Pacific CEO of clean energy producer Joule Power.
After years of development, China has risen from a nuclear energy novice to being a world leader in nuclear plant development globally, said Joseph Jacobelli, an independent energy analyst and Asia-Pacific CEO of clean energy producer Joule Power.
Joseph Jacobelli, an energy analyst and Asia-Pacific CEO of clean energy producer Joule Power, said the growth of China's wind power generation has been astonishing in terms of absolute capacity.
Joseph Jacobelli, an independent energy analyst and Asia-Pacific CEO of clean energy producer Joule Power, said the nation's momentum in accelerating the use of clean energy picked up speed since the 2011 to 2015 period, and the fast pace has enabled China to become the undisputed clean energy growth engine in the world.
Joseph Jacobelli, an energy analyst and Asia-Pacific CEO of clean energy producer Joule Power, said China has been witnessing its clean energy's share progressively increase while the share of thermal coal has declined in the past few years.
"A gradual acceleration of reactors approvals is expected as nuclear energy is absolutely key to cut the nation's reliance on fossil fuel power generation," said Joseph Jacobelli, an independent energy analyst and Asia-Pacific CEO of clean energy producer Joule Power.
"China's massive progress toward using more clean energy has been accelerating over the past few years, and this trend is unlikely to change in the short to medium term," said Joseph Jacobelli, an energy analyst and Asia-Pacific CEO of clean energy producer Joule Power.
Joseph Jacobelli, an independent energy analyst and Asia-Pacific CEO of clean energy producer Joule Power, said he believed the government's target of 5 percent curtailment rate by 2020 or sooner is achievable.
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