| 单词 | expenditure of energy |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔expenditure〕This was done expertly, with a minimum expenditure of energy.投入最少的精力巧妙地把这事做成了。外研社新世纪〔passive transport〕The movement of a chemical substance across a cell membrane without expenditure of energy by the cell, as in diffusion.被动运输：化学物质穿过细胞膜而不需消耗细胞能量的运动，如在扩散中美国传统You will recover more quickly if you keep your expenditure of energy as low as possible (= if you are not very active).你如能尽可能少地消耗精力，就会更快复原。剑桥国际 |
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