| 单词 | deficiency |
|---|---|
| 音标 | [di'fiʃənsi] |
| 解释 | n.缺陷；不足 |
| 红宝书 | 【英】 n. 缺陷 (absence of something essential ; incompleteness)；不足 (a shortage) 【考】 反义词：surfeit(充 足) 【记】 de+fic(做)+iency→ 没做好→缺陷 【例】 The deficiencies in this plan are very clear. |
| 字源 | deficiency (n.) 1630s, from deficience (mid-15c.) + -cy; or from Late Latin deficientia, from deficientem (see deficient). |
| 不择手段背单词 | n. 缺陷 = incompleteness; (对健康十分必需的东西)不足 = shortage 【记】de坏, fic做－做坏－缺陷 【参】deficit(n 赤字; 不足额) 【反】surfeit(n 过食; 过度) |
| 趣味全助记 | 【记】sufficient 是suf超过 + ficient做→足够，deficient就是反义，de有反意 【相关】efficient 有效率的,sufficient 足够 |
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