What is the energy unit in SI? The joule.

国际单位制中的能量单位是什么，焦耳。

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Ultracapacitors (which are also more expensive per energy unit than batteries), can store only about 5 percent of the energy of comparable lithium-ion batteries.

超级电容(单位能量比电池贵)只可以存储类似锂离子电池5%的电量。

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Such as kilogram of mass unit , Kelvin of thermodynamic temperature , Joule of energy unit , Ampere of electric current intensity and Newton of force unit and so on?

比如，质量单位千克，热力学温度开尔文，能量单位焦耳，电流强度单位安培，力单位牛顿等。

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What is the energy unit in SI? The joule.

国际单位制中的能量单位是什么，焦耳。

麻省理工公开课 - 固态化学导论课程节选

What people did is they said let's define a unit of energy that represents a unit charge accelerated across a unit potential difference, and let's call that the electron volt.

前人们所做的就是他们说让我们确定,一个能量单位用来代表一单位电荷,加速穿过形成的一单位电势差，我们叫它电子伏特。

麻省理工公开课 - 固态化学导论课程节选

Why don't we define a new unit of energy That isnear to what we have to measure?

为什么我们不确定一个新的能量单位,它近似于我们需要测量的一些量？

麻省理工公开课 - 固态化学导论课程节选

Ben Caldecott, Head of Policy Exchange's Environment and Energy Unit, said simple, cheap strategies like providing more bins could easily be put into place.

BBC: 'More anti-litter fines' demanded

CMS's Consumers Energy unit has 626 miles of cast- and wrought-iron pipeline in its gas system, or about 2.4 percent of the utility's total distribution system.

WSJ: Report: Michigan a leader in outdated gas lines

Barrick said it is looking to sell some non-core assets such as its energy unit, as well as mines with short lives and high operating costs.

FORBES: Barrick Gold Reports 4Q Net Loss; CEO Pledges Disciplined Spending