deficiency是什么意思_deficiency怎么读_中英文释义(含例句用法)

the state of needing something that is absent or unavailable;"there is a serious lack of insight into the problem"
"water is the critical deficiency in desert regions"
"for want of a nail the shoe was lost"

lack of an adequate quantity or number;"the inadequacy of unemployment benefits"

中英词源

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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词态变化

复数 deficiencies;

权威造句

1. Symptoms of anaemia include weakness, fatigue and iron deficiency.: 贫血的症状包括虚弱、疲劳和缺铁。

2. They did blood tests on him for signs of vitamin deficiency.: 他们给他验了血，以检查是否有维生素缺乏的迹象。

3. AIDS stands for Acquired Immune Deficiency Syndrome.: AIDS是获得性免疫缺损综合征的缩写。

4. Vitamin deficiency in the diet can cause illness.: 饮食中缺乏维生素可能导致疾病。

5. During the war children suffered from a deficiency of food.: 战争期间孩子们遭受缺乏食物之苦.

近反义词

lack

相似短语

leave the deficiency of 造成…的亏空

deficiency disease 缺乏症，营养缺乏病，营养缺乏症，维生素缺乏症

deficiency index 亏指标，亏指数

deficiency symptoms 缺营养症状

constructional deficiency 施工缺陷

factor Ⅷdeficiency 甲型血友病

methionine deficiency 蛋氨酸缺乏

magnesium deficiency 缺镁

lactase deficiency phr. 不耐乳糖症，乳糖酶缺乏症

net deficiency 净亏损额，净亏损额，净缺电量，净缺电量，纯亏损

单词分析

暂无,等待补充.

记忆方法