deficiency
发音
英 [dɪˈfɪʃnsi]
美 [dɪˈfɪʃnsi]
-
- n.
- 缺乏，不足
- 缺点，缺陷
- 不足额
单词词源
deficiency 缺陷
de-, 不，非，使相反。-fic, 做，词源同defect, efficient. 即没做好，缺陷。
双语例句
- 1. Many children in the poor area had calcium deficiency .
- 许多贫困地区的儿童得了钙缺乏症。
- 2. Have you ever known anyone with a protein deficiency ?
- 你听说过谁患了蛋白质缺乏症吗？
- 3. Teenagers are also at risk for vitamin d deficiency .
- 十几岁的青年人同样也受到维生素d缺乏的威胁。
- 4. Sections . Html 's single biggest deficiency for long documents is its lack of sections .
- 章节html在长文本中最大的一个缺陷就是不存在章节的概念。
- 5. Causes include copper or iron deficiency and lead poisoning .
- 干扰的因素包括铜，铁缺乏和铅中毒。