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

• This is all uncertain but the sheer randomness of life is what gives these options their value.
  这些都是不确定的事，但正是人生的无常，才让这些选择有价值。
• Based on the concepts of randomness and fuzziness, a fuzzy reliability analysis method of probability density function equivalent is proposed in this article.
  依据随机性和模糊性的基本概念，提出了当量概率密度函数的模糊可靠性分析方法。
• Randomness in this case is modelled as a Gaussian white noise process.
  模式中之随机性乃视为一高斯白噪音过程。
• Hence a word will correspond to a random statement about height, the randomness being induced by the signal.
  因此，一个字会对应一个担心高度随机的声明中，随机性被诱导的信号。
• 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。
• 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。
• Research indicates that GDL have characteristics of randomness, irregularity and self-similarity.
  研究表明，扩散层具有随机性、无序性和自相似性等分形特性。
• Still, such randomness can be part of the appeal, according to the company.
  不过该公司说，这样的随意性对顾客可能也是一种吸引力。
• Entropy is the measure of the disorder or randomness of energy and matter in a system.
  熵是对一个系统里的能量和物质随机程度的衡量。
• Therefore, the randomness of viscoelastic damping layer obviously influences the resonant response and sound radiation of structure.
  因此粘弹性阻尼层的随机性对抑制结构共振响应和声辐射的影响是较大的。