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deficiency什么意思、怎么读?单词用法、记忆法、发音音标、反义词辨析、词语翻译、例句造句

deficiency 音标:[di'fiʃənsi]

n. 缺乏, 不足【医】 缺乏, 不足【经】 亏绌, 不足, 货物缺陷
◆记忆方法一:
谐音:弟非寻死 弟非寻死,真缺乏理智。
◆记忆方法二:
词根词缀记忆法:deficiency n 缺点(de不+fic做…做得不够…缺陷),-ency,-iency表名词,ence的变体
◆记忆方法三:
deficiency (考频:1)
【记】词根记忆:[de-(=dis-, apart)+fic(=do 办,做)+-iency(n.);做得不够]
n.(of)①缺乏,不足
②缺陷:mental deficiencies弱智
N-UNCOUNT. 艾滋病;获得性免疫缺陷综合征. AIDS is a disease which destroys the natural system of protection that the body has against other diseases. AIDS is an abbreviation for (缩略=) 'acquired immune deficiency syndrome'.

Such is the case with acquired immune deficiency syndrome.

获得性免疫缺损综合症(艾滋病)就是这样一种病。

On the contrary, cadmium contamination induces iron deficiency in plants.

相反,镉污染将诱导植物的铁营养缺乏。

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