deficiency 英 [dɪˈfɪʃnsi] 　 美 [dɪˈfɪʃənsi]

deficiency

deficiency　 英 [dɪˈfɪʃnsi] 美 [dɪˈfɪʃənsi]

n. 缺陷，缺点；缺乏；不足的数额　

名词复数:deficiencies　

To live in despair is a mark of great endurance, whereas to grow dull and stupid after a great unhappiness is a mark of deficiency.　生活在绝望之中象征着巨大的忍耐力，而在经历巨大的痛苦之后变得迟钝愚蠢则是缺乏忍耐力的表现。
Low B12 levels give rise to elevated homocysteine levels with an associated increased risk of many illnesses, including stroke and heart disease, without any classical B12 deficiency symptoms.　B12水平低引起同型半胱氨酸水平升高与许多疾病有关，包括中风和心脏病风险的增加，没有任何标准的B12缺乏症状。

  • A deficiency is an insufficient amount of something. If you feel sluggish and tired all day, you might have an iron deficiency, meaning you aren't eating enough iron-rich foods.
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  • n. 缺陷，缺点；缺乏；不足的数额

  • 1. To live in despair is a mark of great endurance, whereas to grow dull and stupid after a great unhappiness is a mark of deficiency.

    生活在绝望之中象征着巨大的忍耐力，而在经历巨大的痛苦之后变得迟钝愚蠢则是缺乏忍耐力的表现。

  • 2. Low B12 levels give rise to elevated homocysteine levels with an associated increased risk of many illnesses, including stroke and heart disease, without any classical B12 deficiency symptoms.

    B12水平低引起同型半胱氨酸水平升高与许多疾病有关，包括中风和心脏病风险的增加，没有任何标准的B12缺乏症状。

  • 3. Some recommend that B12 supplements should not be taken unless clear deficiency symptoms occur.

    有些建议，除非有明显的缺乏症状，不应补充维生素B12。

  • deficiency (n.) 1630s, from deficience (mid-15c.) + -cy; or from Late Latin deficientia, from deficientem (see deficient).
de·fi·ciency / dɪˈfɪʃnsi ; NAmE dɪˈfɪʃnsi / noun ( plural de·fi·ciencies ) ( formal) 1 [uncountable ,  countable ] deficiency(in/of sth) the state of not having, or not having enough of, sth that is essential 缺乏；缺少；不足 SYN shortage ◆ Vitamin deficiency in the diet can cause illness. 饮食中缺乏维生素可能导致疾病。 ◆ a deficiency of Vitamin B 缺乏维生素 B 2 [countable ] deficiency(in/of sth) a fault or a weakness in sth/sb that makes it or them less successful 缺点；缺陷 ◆ deficiencies in the computer system 计算机系统的种种缺陷 deficiency deficiencies de·fi·ciency / dɪˈfɪʃnsi ; NAmE dɪˈfɪʃnsi /
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词频排名 noun:6446
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