| 单词 | equation |
|---|---|
| 音标 | [i'kweiʃən] |
| 解释 | n.等式；等同，相等 |
| 红宝书 | 【英】 n. 等式(two expressions connected by the sign'=');等同,相等(action of making equal ) 【记】 equate+ion |
| 字源 | equation (n.) late 14c., a term in astrology; meaning "action of making equal" is from 1650s; mathematical sense is from 1560s, on notion of equalizing the expressions; from Latin aequationem (nominative aequatio) "an equal distribution, community," from past participle stem of aequare (see equal (adj.)). Chemistry sense is from 1807. |
| 不择手段背单词 | 无 |
| 趣味全助记 | 无 |
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