deficiency

C1 CET-4 Oxf 5000 大学 FREQ #21867 ★★☆☆☆

n. 缺乏, 不足 [医] 缺乏, 不足

发音

其它 /dɪˈfɪʃənsi/

词形变化

deficiencies 复数 deficiencies

教材释义与例句

名词

缺陷，缺点；缺乏；不足的数额

释义与例句

n. C1 Oxf 5000
  1. 1.

    Inadequacy or incompleteness.

    不足之处

    不可数 可数
  2. 2.

    An insufficiency, especially of something essential to health.

    缺少

    欠缺

    不足之处

    可数 不可数
  3. 3.

    The amount by which the number of double points on a curve is short of the maximum for curves of the same degree.

    可数 不可数 数学
  4. 4.

    The codimension of a linear system in the corresponding complete linear system.

    可数 不可数 数学

词汇关系

名词

同义词 4

want lack inadequacy insufficiency

上位词 3

need amount demand

下位词 10

absence shortage famine deficit shortness scarcity dearth tightness shortfall drop in the bucket

相关短语

deficiency disease [医] 营养缺乏性 deficiency diseases deficiency letter acquired immune deficiency syndrome 后天免疫力缺乏症候群 magnetic field deficiency syndrome boron deficiency curve deficiency ornithine transcarbamylase deficiency immune deficiency 免疫缺陷 gay-related immune deficiency iron deficiency 缺铁 ARSA deficiency arylsulfatase A deficiency gay-related immunodeficiency

词源

From deficient + -cy. Compare Latin dēficientia.

来源：wiktionary