音标:[.ʌn'eidid] ;
a. 无助的, 未受协助的
s. carried out without aid or assistance

考试类型:[托福]
词性分布:
形容词100%

unaided的用法和样例:

例句

用作形容词(adj.)
  1. That comet is invisible to the unaided eye.那颗彗星只用肉眼是看不到的。
  2. No one gets to be a human being unaided.没有一个人类是不需要帮助的。
  3. Four months to the day, Ralph finally stood unaided.到今天就四个月了,拉尔夫终于独立地站立起来。
  4. The baby cannot sit unaided and she has to be propped up on pillows.那婴儿还不会坐

词汇搭配

  • unaided eye肉眼

经典引文

  • The tiny 'bricks' of Hs2sO were too small to be visible to the unaided sense.

    出自:A. C. Clarke
【近义词】

研究称学会走路早长大身体好 根据《公共科学图书馆综合》(PLoS ONE)上一项对9,000名1966年生于芬兰的人的研究,在很小的时候就能在无人帮助的情况下站立行走的孩子进入青春期后,会比那

发表于:2019-02-02 / 阅读(245) / 评论(0) 分类 阅读空间
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anti-crossing effect
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