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- Soiled dishes were piled at random. 脏碟子胡乱地堆放着。
- Pipefish reporters yesterday in the vicinity of the building made a random electronic interviews to more than 20 interviewees asked the same question : What is the Zhongguancun mean? 记者昨日在海龙电子大厦附近作了一个随机采访，对20多个被采访者问了同一个问题：现在的中关村究竟指的是哪里？
- The librarian took a book at random from the shelf. 图书管理员从书架上随便拿了一本书。
- Random mating within a breeding population. 自由交配在一个育种群中自由交配
- The transmitter was pulsed by an electron tube. 电子管使发射器产生脉冲波。
- Chose a card at random from the deck. 从一副牌中任意选出一张
- By mere chance or fortune; at random. 碰巧; 胡乱地; 随意地
- An electron tube having a cathode and an anode. 电子二极管有一个阳极和一个阴极的电子管
- random electron 无规电子
- An estimator is a random variable. 估计量是一个随机变量。
- Marked by a lack of care, accuracy, or organization; random. 漫无目的的缺乏谨慎、精确或组织性的; 随意的
- The number of electron pairs an atom can share with other atoms. 共用电子对数，共价一个原子与其他原子共用的电子的对数
- An electron with a negative charge, as contrasted with a positron. 电子带有负电荷，与正电荷相反的电子
- The children sat around the table at random. 小孩们随便的围坐在桌子旁边。
- On random inspection, the meat was found to be bad. 经抽查，发现肉变质了。
- random electron current 随机电子流,杂乱电子流
- You have introduced a partly random component. 你介绍了一个在一定程度上属于偶然的成分。
- These fluctuations are random in nature. 这种波动的性质是任意随机的。
- He always put his stuff at random. 他总是乱放东西。
- You could get fallen by a random shot. 你会被乱枪打倒的。
