西瓜单词

deficiency是什么意思

deficiency

英 [dɪ'fɪʃ(ə)nsɪ] 美 [dɪ'fɪʃənsi]

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).

1. Symptoms of anaemia include weakness, fatigue and iron deficiency.

贫血的症状包括虚弱、疲劳和缺铁。

来自柯林斯例句

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。

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.