形容词lackingmissingincompletewanting

形容词sufficientenoughfullplentifulample

1. He is mentally deficient.
    他有智力缺陷。

1. \u0039\u0031\u0031\u67E5\u8BE2\u00B7\u82F1\u8BED\u5355\u8BCD

1. 有缺点,不足的：defer 延期 | deficient 有缺点,不足的 | deficit 赤字,不足(额)

2. 缺少的,缺损的,缺陷的：deficiency 缺乏,缺损,缺陷 | deficient 缺少的,缺损的,缺陷的 | defined 确定的

3. 缺乏的：deficient 缺乏的 | proficient 精通 | efficient 有效的

1. 缺乏的;缺少的;不足的
    If someone or something is deficient in a particular thing, they do not have the full amount of it that they need in order to function normally or work properly.

deficient

    e.g. ...a diet deficient in vitamin B.
           缺乏维生素 B 的饮食

2. 有缺点的;有缺陷的;不完善的
    Someone or something that is deficient is not good enough for a particular purpose.

911查询·英语单词

    e.g. ...deficient landing systems.
           存在缺陷的降落系统

1. inadequate in amount or degree

    e.g. a deficient education
           deficient in common sense
           lacking in stamina
           tested and found wanting

    Synonym: lacking(p)wanting(p)

2. falling short of some prescribed norm

    e.g. substandard housing

    Synonym: inferiorsubstandard

3. of a quantity not able to fulfill a need or requirement

    e.g. insufficient funds

    Synonym: insufficient