randomness

英 [ˈrændəmnəs]

美 [ˈrændəmnəs]

n.  随机性; 随意，无安排

计算机

BNC.25643 / COCA.21370

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

noun

• the quality of lacking any predictable order or plan
  Synonym:haphazardnessstochasticitynoise
• (thermodynamics) a thermodynamic quantity representing the amount of energy in a system that is no longer available for doing mechanical work
  1. entropy increases as matter and energy in the universe degrade to an ultimate state of inert uniformity
  Synonym:entropyS

双语例句

• Add some randomness to the ghosts movements, and you have Pac-Man.
  再为鬼魂的移动增加一定的随机性，这就是Pac-Man。
• Shape dynamics enables several options to handle randomness of Size, Angle, Roundness and Flip Axis values.
  形状动态，使多种选择来处理大小，角度，圆度和翻转轴值的随机性。
• A New Method to Characterize and Enhance Randomness of Chaotic Sequences
  一种新的混沌序列随机性刻画及提高方法
• Life is just one more element of randomness in the randomness of things.
  生命是所有不可测的事物中又一个不可测的因素。
• And so you have to figure out how to take that randomness out of the experiment.
  因此你要明白怎么把随机数从试验中拿出来，有些时候你没法做一次有效的实验。
• In this paper we will give an algorithm for designing GFSR sequences which satisfy the asymptotic randomness approximately.
  本文中，我们将给出一种设计GFSR序列的算法，所产生的序列近似地满足渐近随机性。
• Shown as the uncertainty, randomness and incompleteness of the signal, the mixing of the picture and symbol information, etc. in the information dealt with;
  在被处理的信息上，表现为信号的不确定性、随机性和不完全性，图像及符号信息的混合等；
• The prediction accuracy of grey theory is limited by the dam's randomness.
  利用灰色理论的建模预测方法对随机性较大的数据预测精度不高；
• Pinball, like life, has a good share of randomness for which no theory can account.
  弹子球和生活一样，都包含没有理论能够说明的随机因素。
• The research of structural reliability includes randomness model, fuzzy model, non-probabilistic model.
  结构系统可靠性研究分随机模型、模糊模型和非概率模型。