| 正面 | 6447.deficiency 英 [dɪ'fɪʃ(ə)nsɪ]美 [dɪ'fɪʃənsi] ![]() ![]() ![]() ![]() |
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| 背面 | ![]() ![]() ![]() ![]() 释义: 1. ef- "out" + fic- => fici- => effici-. 在这里取 out 的引申义:完成、结束(finish, end)之意。2. meaning: 事情做完了,事情做结束了. => work out, accomplish.3. => 引申为:事情做完、做结束后的效果。4. effici- + -ent. => 有效的,有效果的,生效的。=> 高效的,效率高的,有本事的。5. efficient + -ly.n. 缺陷,缺点;缺乏;不足的数额 例句: 1. Symptoms of anaemia include weakness, fatigue and iron deficiency.贫血的症状包括虚弱、疲劳和缺铁。 deficiency 缺陷de-, 不,非,使相反。-fic, 做,词源同defect, efficient. 即没做好,缺陷。 deficiency (n.)1630s, from deficience (mid-15c.) + -cy; or from Late Latin deficientia, from deficientem (see deficient)." |
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