2
Group A ( 105 words )
4
Group C ( 144 words )
5
Group D ( 86 words )
6
Group E  ( 68 words )
10
Group I  ( 58 words )
14
Group M  ( 61 words )
17
Group P  ( 98 words )
19
Group R  ( 67 words )
20
Group S  ( 150 words )
21
Group T  ( 71 words )
19.4 4.    random





释义

a.  随意的,任意的,随机的

涨词

  • randomized   a. 随机化的,随机的

  • randomly   ad. 随便地,任意地;无目的地,胡乱地

  • randomness   n. 随意;无安排;不可测性

搭配

  • at random  任意地;随便地

  • choose/select/pick sth at random  随机挑选

例句

  • And Burke says that actually does seem to help, based on randomized studies – the researcher's gold standard. 随机研究

  • Steinberg and Gardner randomly assigned some participants to play alone or with two same-age peers looking on. 随机分配

  • A car that takes off from some London street and lands in another random street is unlikely to happen,” says Prof. Gray, a leading aeronautical engineer. 在任意一条街道上着陆

  • We looked at a random sample of 120 families. 我们研究了随机抽样的120个家庭。

发音

BrE /əˌbriːviˈeɪʃn/