random

随机英释nnwithout any definite plan, aim, or pattern

随机的英释adjadjhappening or chosen without any definite plan, aim, or pattern

When a psychologist does a general experiment about the human mind, he selects people ______ and ask them questions.句意： 心理学家在做一般性的人类心智测试时会随机选择测验对象， 并对他们提问。at length： 最后； in essence： 本质上； in bulk： 大量地。214in bulk

1 at random,胡乱地；随便地；任意地

2 random sampling,随机抽样；随意采样

3 random variable,随机变数，随机变量；无规变量

4 random vibration,随机振动

5 random number,随机数

6 random noise,随机噪声；不规则噪声

7 random access,随机存取

8 random process,随机过程；随机程序

9 random sample,随机样本；随意抽取调查；随机样品

10 random field,随机场

11 random walk,随机游动；无规行走

12 random error,随机误差；偶然误差

13 random selection,随机选择；随机抽样

14 random signal,随机信号

15 random number generator,随机数发生器；随机数生成程序

16 random access memory,随机存取存储器

17 simple random sampling,简单随机抽样

18 random sequence,随机序列

19 random copolymer,[机]无规共聚物

20 stratified random sampling,分层随机抽样

1 真题例句...It is often random events or preferences that determine the fate of a piece of art...第一套CET62015.6阅读理解

1 The gang picked their victims at random..这帮犯罪分子随意选择对象下手。

2 The company has introduced random drug testing of its employees..公司已实行对雇员的随机毒品测试。