| 释义 | 
		deficiency美 [dɪ'fɪʃ(ə)nsi]  英 [dɪ'fɪʃ(ə)nsi]  - n.缺乏;不足;缺陷;缺少
 - 网络不足之数;缺点;缺失
 
 adj.+n. serious deficiency,slight deficiency,obvious deficiency n. lack,shortage,absence,deficit,dearth 1.  | [u][c] ~ (in/of sth) 缺乏;缺少;不足the state of not having, or not having enough of, sth that is essential  |  
  | Vitamin deficiency in the diet can cause illness. 饮食中缺乏维生素会导致疾病。  |   | a deficiency of Vitamin B 缺乏维生素 B  |  
 2.  | [c] ~ (in/of sth) 缺点;缺陷a fault or a weakness in sth/sb that makes it or them less successful  |  
  | deficiencies in the computer system 计算机系统的种种缺陷  |  
 n.  | 1. an inadequate supply of something necessary, especially a nutrient 2. a weakness in the provision or performance of something 3. the amount by which something falls short of being complete 4. a lack of something that your body needs 5. a fault in someone or something that makes them not good enough 1. an inadequate supply of something necessary, especially a nutrient 2. a weakness in the provision or performance of something 3. the amount by which something falls short of being complete 4. a lack of something that your body needs 5. a fault in someone or something that makes them not good enough  |  
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