random

英 [ˈrændəm]

美 [ˈrændəm]

adj.  随机的，随意的(非事先决定或不规则)
n.  随意

高考CET6考研TOEFLIELTSGRETEM8

Collins.2 / BNC.3811 / COCA.3619

同义词辨析

randomaccidentalcasual【导航词义：偶然的】

习惯用语

n.

at random
• 随意；随机；胡乱
  without deciding in advance what is going to happen, or without any regular pattern
• She opened the book at random (= not at any particular page) and started reading.
  她随意翻到一页就看了起来。
• The terrorists fired into the crowd at random.
  恐怖分子胡乱地向人群开枪。
• Names were chosen at random from a list.
  名字是从名单中随便点的。

牛津词典

adj.

• 随机的，随意的（非事先决定或不规则）
  done, chosen, etc. without sb deciding in advance what is going to happen, or without any regular pattern
  1. the random killing of innocent people
     对无辜者的随意杀戮
  2. a random sample/selection (= in which each thing has an equal chance of being chosen)
     随机抽样 / 选取
  3. The information is processed in a random order.
     信息是按随机顺序处理的。

noun

noun

柯林斯词典

• ADJ 任意的；随机的；偶然的
  Arandomsample or method is one in which all the people or things involved have an equal chance of being chosen.
  1. The survey used a random sample of two thousand people across England and Wales...
     该调查在英格兰和威尔士随机抽样了2,000人。
  2. The competitors will be subject to random drug testing.
     参赛者将要接受随机药检。
• ADJ-GRADED 胡乱的；随便的
  If you describe events asrandom, you mean that they do not seem to follow a definite plan or pattern.
  1. ...random violence against innocent victims...
     加诸无辜受害者的无端暴行
  2. Children's words and actions are often fairly random.
     小孩子的言行常常是随性而为。
  3. ...random variations of the wind.
     风的变化不定
• PHRASE 随机地；偶然地
  If you choose people or thingsat random, you do not use any particular method, so they all have an equal chance of being chosen.
  1. We received several answers, and we picked one at random.
     我们收到了一些答复，并从中随机挑选了一个。
• PHRASE 胡乱地；随便地；任意地
  If something happensat random, it happens without a definite plan or pattern.
  1. Three black people were killed by shots fired at random from a minibus.
     3名黑人被从一辆面包车里胡乱射出的子弹打死了。

英英释义

adj

• lacking any definite plan or order or purpose
  1. a random choice
  2. bombs fell at random
  3. random movements

双语例句

• But parallel computing is more than just using mutexes and condition variables in random functions and methods.
  但是，并行编程不只是在随便什么函数和方法中使用互斥锁和条件变量。
• The means of realization for overloading random vibration test was studied.
  研究了过载随机振动试验的实现手段。
• We would like to have the option of initializing an infinite random vector with the values in another vector.
  希望能够用另一个向量中的值对一个无限随机向量进行初始化。
• Three black people were killed by shots fired at random from a minibus.
  3名黑人被从一辆面包车里胡乱射出的子弹打死了。
• You can fill a matrix with random ints and complexes.
  您可以在矩阵中填充随机整数和复数。
• Children's words and actions are often fairly random.
  小孩子的言行常常是随性而为。
• Random Variables and General Properties of Probability Distributions;
  随机变量和概率分布一般物产；
• The random variables follow normal distribution in this analysis.
  分析中随机变量取正态分布。
• Offers text encryption and random data file creation, too.
  提供文本加密和随机数据文件创建了。
• A weak law of large numbers for the weighted sums of non-identically distributed NA random matrix sequences is studied.
  研究了不同分布NA序列加权和最大值的弱大数定律，推广了前人的结果。