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energy

美 [ˈenərdʒi]
英 [ˈenə(r)dʒi]
  • n.能源;能量;精力;活力
  • 网络能力;精力充沛;热量
复数:energies  
energy
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n.
1.
[u]
精力;活力;干劲the ability to put effort and enthusiasm into an activity, work, etc.
It's a waste of time and energy.
那是浪费时间和精力。
She's always full of energy .
她总是充满活力。
nervous energy(= energy produced by feeling nervous)
精神紧张而产生的精力
2.
[pl]
精力;力量the physical and mental effort that you use to do sth
She put all her energies into her work.
她把全部精力都投入到工作中去了。
creative/destructive energies
创造力;毁灭力
3.
[u]
能源a source of power, such as fuel, used for driving machines, providing heat, etc.
solar/nuclear energy
太阳能;核能
It is important to conserve energy.
节省能源十分重要。
an energy crisis(= for example when fuel is not freely available)
能源危机
4.
[u]
能;能量the ability of matter or radiation to work because of its mass, movement, electric charge, etc.
kinetic/potential, etc. energy
动能、势能等

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