random是什么意思？

random

英[ˈrændəm] 美[ˈrændəm]

• adj. 任意的，随机的，胡乱的；
• n. 随意，偶然的行动；

副词：randomly;

名词：randomness;

例句

• Shark Encounter'started out as a random doodle in my sketch book. 遭遇鲨鱼》(灵感)自于在我速写本上的一张涂鸦.
• The teacher might suddenly address individual students at random. 老师可能随意突然地与个别学生谈话.
• Random laser theory is about how lightwave propagates in random gaining media. 随机激光理论研究在随机增益介质中,光波的传播规律.
• Here the problem of standing to sing was exaggerated with ejections carried out almost at random. 在那里,站起身唱歌的问题几乎无时无刻不被(工作人员的)指责而无限放大.
• Correlations of Random Impedances, Current, Voltages, and Power Consumptions in a Circuit. 电路中随机阻抗 、 电流 、 电压 、 及功率消耗之关联.
• Let us not make random conjectures about the greatest matters. 关于那些最伟大的事物,我们不要随意猜测.
• The presumable range of initial disturbances for rocket under random excitation has been given. 给出了在随机激励作用下火箭初始扰动的可能域.
• Any decent shot with telescopic sights could pick us off at random. 任何借助望远镜瞄准器的像样射手都可以随意把我们逐个干掉。
• Three people were killed by shots fired at random from a minibus. 3个人被从一辆面包车中发射的乱弹打死了。
• Random distribution is found in miliary tuberculosis and pulmonary metastasis. 随机分布的见于粟粒型肺结核和肺部转移.

同义词

• adj.
  random的同义词之：偶然的;无规则的
  unorganized, haphazard, irregular,
• random的同义词之：其他释义
  casual, aimless, promiscuous, chaotic, irregular, haphazard, adventitious, accidental, desultory, occasional, unorganized,

反义词

• adj.
  random的反义词之：任意的;随机的
  deliberate,
• random的反义词之：其他释义
  deliberate,

同义词解析

• 以下这两个形容词均包含 "随便的，任意的" 的意思
  radom：指无明确的方向或目的、方法与系统，暗示没有指挥或控制。
  casual：指非正式的，轻松随便的，强调随和性。

词组

• at random
  Without a governing design, method, or purpose; unsystematically 没有统一、计划、方法或目的的；结构混乱的

英语四级真题

Some scientistsmaintain that the changes we are seeing fall within the range of random (无规律的) variation—some years are cold, others warm, and we have just had an unremarkable string of warm yearsrecently—but that is becoming an increasingly rare interpretation in the face of continued and increasing warm conditions.
出自-2014年6月阅读原文

柯林斯高阶英汉双解学习词典释义

• ADJ
  任意的；随机的；偶然的
  A random sample or method is one in which all the people or things involved have an equal chance of being chosen.
  例句
  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。 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 as random, you mean that they do not seem to follow a definite plan or pattern.
  例句
  ...random violence against innocent victims... 加诸无辜受害者的无端暴行 Children's words and actions are often fairly random. 小孩子的言行常常是随性而为。
• PHRASE
  随机地；偶然地
  If you choose people or things at random, you do not use any particular method, so they all have an equal chance of being chosen.
  例句
  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 happens at random, it happens without a definite plan or pattern.
  例句
  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。

英英词典释义

• Adjective
  1. lacking any definite plan or order or purpose; governed by or depending on chance;
  "a random choice""bombs fell at random""random movements"
  2. taken haphazardly;
  "a random choice"

行业词典

• 体育： 不规则的；偶然的；
  数学： 随机［的］；又称 :随机［的］(stochastic )；