| 单词 | constant |
|---|---|
| 音标 | ['kɔnstənt] |
| 解释 | a.稳定的，不变的; n.常数 |
| 红宝书 | 【英】 adj. 稳定的, 不变的(unchanging);n. 常数(invariable) 【考】 craven : heroic / volatile : constant(懦弱的不英勇/易变 的不稳定)fickle : constancy / naive : sophistication(易变的不恒定/纯真 的不世故)反义词：mercurial( 易变的); intermittent(间断的) 【记】 con(始终)+stant(站, 立) →始终站立→不变的 【同】 派生词: constancy (n. 恒定不变); constantly (adv.不断地frequent ly) |
| 字源 | constant (adj.) late 14c., "steadfast, resolute," from Old French constant (14c.) or directly from Latin constantem (nominative constans) "standing firm, stable, steadfast, faithful," present participle of constare, from com- "together" (see com-) + stare "to stand," from PIE root *sta- "to stand" (see stet). Of actions and conditions from 1650s. Related: Constantly. constant (n.) 1832 in mathematics and physics, from constant (adj.). |
| 不择手段背单词 | adj. 持续不断的 = persistent; 稳定不变的; n 常数 = invariable 【记】con全部, stant站－我们在痛苦的军训过程中站军姿的时候－不变的 【参】constantly(adv 不变地; 经常地; 坚持不懈地 = frequently) 【类】craven: heroic = volatile: constant懦弱的不英勇的 = 易变的不稳定的 【反】mercurial(adj 水星的; 活泼善变的; 水银的); intermittent(adj 间歇的; 断断续续的) |
| 趣味全助记 | 【记】源自stand，con + stand 大家一起站立着，非常坚定，心不变 |
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