| 单词 | symmetry |
|---|---|
| 音标 | ['simitri] |
| 解释 | n.对称；均衡 |
| 红宝书 | 【英】 n.对称；均衡(balanc ed proportions) 【考】 反义词：disproporti on(不对称) 【记】 sym(共同)+metry(测 量)→两边测量相同→ 对称 【同】 派生词: symmetrical (adj.对称的) |
| 字源 | symmetry (n.) 1560s, "relation of parts, proportion," from Middle French symmétrie (16c.) and directly from Latin symmetria, from Greek symmetria "agreement in dimensions, due proportion, arrangement," from symmetros "having a common measure, even, proportionate," from assimilated form of syn- "together" (see syn-) + metron "meter" (see meter (n.2)). Meaning "harmonic arrangement of parts" first recorded 1590s. |
| 不择手段背单词 | n. 对称; 均衡 【记】sym = same, me, try－我们共同在跷跷板两边努力－对称 【反】disproportion(n 不均衡; 不对称) |
| 趣味全助记 | 【记】sym 同 + metry 测量单位，meter 米，计量器，同样的米 |
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