| 单词 | energy |
| 释义 | energy n. (pl. -ies) 1. force, vigour; capacity for activity. 2. (in pl.) individual powers in use (devote your energies to this). 3. Physics the capacity of matter or radiation to do work. 4. the means of doing work by utilizing matter or radiation. Etymology: F {eacute}nergie or LL energia f. Gk energeia f. ergon work |
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