deficiency

英 [dɪˈfɪʃnsi]

美 [dɪˈfɪʃnsi]

n.  缺乏; 缺少; 不足; 缺点; 缺陷

复数：deficiencies　

CET6考研TOEFLIELTSGRETEM8医学

Collins.2 / BNC.5386 / COCA.6360

牛津词典

noun

• 缺乏；缺少；不足
  the state of not having, or not having enough of, sth that is essential
  1. Vitamin deficiency in the diet can cause illness.
     饮食中缺乏维生素可能导致疾病。
  2. a deficiency of Vitamin B
     缺乏维生素B
• 缺点；缺陷
  a fault or a weakness in sth/sb that makes it or them less successful
  1. deficiencies in the computer system
     计算机系统的种种缺陷

柯林斯词典

• N-VAR （尤指身体所需物质的）缺乏，缺少，不足
  Deficiency insomething, especially something that your body needs, is not having enough of it.
  1. 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。
  2. There are serious deficiencies in the numbers of suitable aircraft.
     符合要求的飞机数量严重不足。
• N-VAR 缺点;缺陷;瑕疵
  Adeficiencythat someone or something has is a weakness or imperfection in them.
  1. ...a serious deficiency in our air defence.
     我们在空防上的严重缺陷

英英释义

noun

• lack of an adequate quantity or number
  1. the inadequacy of unemployment benefits
  Synonym:insufficiencyinadequacy
• the state of needing something that is absent or unavailable
  1. there is a serious lack of insight into the problem
  2. water is the critical deficiency in desert regions
  3. for want of a nail the shoe was lost
  Synonym:lackwant

双语例句

• Finally, the thesis summarized the research work, pointed out the study deficiency and the improving direction, and explained the harvest in the design.
  最后对设计研究工作进行了总结，指出了研究上的不足及改进方向，说明了在本次设计中的收获。
• The targets for the current stage of eliminating the disease caused by iodine deficiency have been achieved.
  基本实现了消除碘缺乏病的阶段目标。
• Is the concept of "vertebrobasilar artery blood supply deficiency" out of date?
  “椎-基底动脉供血不足”的概念过时了吗？
• This is the reaction of calcium deficiency.
  这是缺钙的反应。
• NOTE: Anaemia is not always caused by iron deficiency-lead poisoning and thalassaemia can also produce anaemia.
  注意：贫血并不总是由缺铁引起，铅中毒和地中海贫血症也会导致贫血。
• When foods from different plant sources are eaten together, deficiency in one is compensated for by sufficiency in another
  多种蔬果类食物一起吃的话，一种食物所缺乏的营养会由另一种富含该营养的食物予以补足。
• Such anemias can be due to folate or to B12 deficiency.
  这种贫血与叶酸或维生素B12缺乏有关。
• Both insulin resistance and insulin deficiency increase platelet reactivity.
  两者的胰岛素抵抗和胰岛素缺陷提高了血小板活性。
• AIDS stands for Acquired Immune Deficiency Syndrome
  AIDS是获得性免疫缺损综合征的缩写。
• In order to overcome this deficiency, the concept of activity or effective concentration was advanced.
  为了克服这一缺点，提出了活度或有效浓度的概念。