energy
美 ['enərdʒi]
英 ['enə(r)dʒi]
- n.能源；能量；精力；活力
- 网络能力；精力充沛；热量
复数：energies
v.+n.
save energy,use energy,conserve energy,get energy,give energy
adj.+n.
solar energy,electrical energy,latent energy,great energy,excess energy
energy
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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 |