deficiency
缺乏
常用释义
英音[ dɪˈfɪʃ(ə)nsi ]
美音[ dɪˈfɪʃ(ə)nsi ]
变形
复数:
deficiencies
基本释义
- n. 缺乏，不足；缺陷，瑕疵；赤字
考试频率
四级
考频：近五年出现2次
- n. 缺乏 最常考
- n. 缺点
考研
考频：近五年出现1次
- n. 缺乏,不足;缺点,缺陷 最常考
例句
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1·Vitamin deficiency in the diet can cause illness.饮食中缺乏维生素可能导致疾病。来源: 《牛津词典》
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2·Opacity of the eye lens can be induced by deficiency of certain vitamins.眼球晶状体的混浊可由缺乏某些维生素引起。来源: 《柯林斯英汉双解大词典》
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3·The most serious deficiency in NATO's air defence is the lack of an identification system to distinguish friend from foe.北约防空的最大缺陷就是缺乏能够辨认敌友的识别系统。来源: 《柯林斯英汉双解大词典》
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4·Pellagra is a disease that results from niacin deficiency.糙皮病是一种由烟酸缺乏引起的疾病。
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5·In parts of South America, vitamin-A deficiency is a serious health problem, especially among children.在南美部分地区，缺乏维生素 A 是一个严重的健康问题，尤其在儿童之中。
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6·In that light, aging itself might be seen as something treatable, the way you would treat high blood pressure or a vitamin deficiency.从这个角度来看，衰老本身可能是可以治疗的，就像治疗高血压或维生素缺乏症那样。
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7·"There were some proponents of the bigger dairy industry in Laos to improve a calcium deficiency," says Durst, whose favorite is fried wasp.德斯特最喜欢的是炸黄蜂，他说：“在老挝，一个较大的乳制品加工厂中有很多人支持改善钙缺乏。”
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8·Chlorophyll, although exquisitely evolved to capture the energy of sunlight, can sometimes be overwhelmed by it, especially in situations of drought, low temperatures, or nutrient deficiency.叶绿素虽然已经进化得极为精巧，能捕捉阳光中的能量，但有时也会应接不暇，特别是在干旱、低温或缺乏营养的情况下。
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9·AIDS stands for Acquired Immune Deficiency Syndrome.AIDS是的首字母缩写。来源: 《柯林斯英汉双解大词典》
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10·Deficiency of red corpuscles is caused by a lack of iron.红血球数量不足是铁元素缺乏造成的。来源: 《柯林斯英汉双解大词典》
网络释义
- iron deficiency : 缺铁；铁缺乏
- iron deficiency anemia : 缺铁性贫血
- mental deficiency : 心智缺陷；智力缺陷；精神不健全
- acquired immune deficiency syndrome : 艾滋病；获得性免疫缺陷综合症
- deficiency disease : 营养缺乏病
- oxygen deficiency : 缺氧
同根词
词根：
deficit
deficient
adj
不足的；有缺陷的；不充分的
deficit
n
赤字；不足额