| 单词 | productivity |
|---|---|
| 音标 | [`prɔdʌk'tiviti] |
| 解释 | n.生产力；生产率 |
| 红宝书 | 【英】 n. 生产力，生产率 (the rate of producing goods, crops) 【记】 product（产物，产品 ）+ivity |
| 字源 | productivity (n.) 1809, "quality of being productive," from productive + -ity. An earlier word for this was productiveness (1727). Economic sense of "rate of output per unit" is from 1899. |
| 不择手段背单词 | 无 |
| 趣味全助记 | 无 |
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