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TOEFL IELTS BNC: 3811 COCA: 3619
random
rændəm ˈrændəm
1 ADJ [usually ADJ n] 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. 任意的；随机的；偶然的

  • 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。

SYN chance, spot, casual, stray
randomly

  • ...interviews with a randomly selected sample of thirty girls aged between 13 and 18.

    在13到18岁女孩中随机抽取30位进行访谈

2 ADJ-GRADED [usually ADJ n] 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. 胡乱的；随便的

  • ...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。

  • ...random variations of the wind.

    风的变化不定

randomly

  • ...drinks and magazines left scattered randomly around.

    到处都是随手乱丢的饮料和杂志

randomness

  • Isn't this a demand to control the randomness of life?

    这难道不是要求对生命的无常加以控制吗？

3 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. 随机地；偶然地

  • 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。

SYN haphazardly, randomly, arbitrarily, casually
4 PHRASE 胡乱地；随便地；任意地 If something happens at random, it happens without a definite plan or pattern. 胡乱地；随便地；任意地

  • 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。

Trends of random
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TOEFL IELTS BNC: 3811 COCA: 3619
random

adjective

VERBS | ADVERB VERBS➤be, seem隨意；好像隨意ADVERB➤completely, entirely, purely, quite, totally完全隨機；純粹任意；十分隨意▸➤almost幾乎任意▸➤fairly, pretty, somewhat相當／頗為／有點兒隨意▸➤truly確實任意➤essentially基本隨機▸➤apparently, seemingly顯得隨意◇a seemingly random sequence of numbers似乎隨機選出的一串數字
TOEFL IELTS BNC: 3811 COCA: 3619
random

adjective

random ♦︎ haphazard ♦︎ indiscriminate ♦︎ disorganized ♦︎ untidy ♦︎ unsystematicThese words all describe things that are not organized or planned. 这些词均表示随意的、无计划的、无条理的。PATTERNS AND COLLOCATIONS 句型和搭配◆the random / indiscriminate use of sth◆a random / haphazard approach◆random / indiscriminate attacks◆a haphazard / an indiscriminate method◆in a random / haphazard fashion / manner◆in a random / a haphazard / an unsystematic way◆totally random / haphazard / disorganized◆very haphazard / disorganized / untidy / unsystematic◆rather haphazard / disorganized / untidy◆seemingly / apparently random / haphazard / indiscriminate■ random [usually before noun] done or chosen without sb deciding anything in advance; left to chance 随机的；随意的；碰运气的◆The group to be studied was selected on a random basis.用于研究的小组是随机选择的。◆There's no motive for this kind of random killing.这种随意杀戮没有动机。◆Random numbers are generated by the computer.随机号码是由电脑产生的。◆The names are listed in random order.名字按随机顺序排列。ⓘ Random is often used in connection with statistics and research. Collocates include allocation, distribution, effects, fluctuations, numbers, and sample. * random常用于与统计和研究有关的方面。与之搭配的词有allocation、distribution、effect、fluctuation、number和sample。 OPP predetermined ⇨ set ▸ at ˈrandom

idiom

◆She opened the book at random (= not at any particular page) and started reading.她随手翻开书的一页读了起来。▸ randomly

adverb

◆The winning numbers are randomly selected by computer.获奖号码是由电脑随机选取的。■ haphazard hæpˈhæzəd; NAmE hæpˈhæzərd (disapproving) done with no particular order or plan; not organized well 无秩序的；无计划的；组织混乱的◆It was the result of rather haphazard planning.这是规划混乱不周的结果。◆In the early years training was haphazard.早年间培训缺乏计划。▸ haphazardly

adverb

◆She started packing, throwing things haphazardly into the case.她开始打包，将东西随便地丢进箱子里。■ indiscriminate ˌɪndɪˈskrɪmɪnət (disapproving) (of actions) done without thought about the results, especially when it causes people to be harmed; (of people) acting without careful judgement （行为）不顾后果的，恣意的（尤指会伤及他人）；（人）不慎思而行的◆indiscriminate violence / killing / slaughter任意施暴；滥杀；恣意屠杀◆The newspaper denounced the indiscriminate firing by the police.该报指责警方胡乱开枪。◆She's always been indiscriminate in her choice of friends.她一向择友不慎。▸ indiscriminately

adverb

◆The soldiers fired indiscriminately into the crowd.士兵向人群胡乱开枪。■ disorganized (BrE also randomised) (disapproving) (of people) not able to plan or organize well; (of events) badly planned （人）缺乏条理的，不擅计划的；（活动）计划不周的◆They are lazy and disorganized.他们懒懒散散。◆It was a dismal, disorganized weekend.那个周末过得一塌糊涂。 OPP organized ⇨ efficient ■ untidy ʌnˈtaɪdi (of people) not keeping things neat or well organized （人）无条理的，不修边幅的◆Why do you have to be so untidy?你为什么非得这么邋遢？ OPP tidy ⇨ efficient ▸ untidiness

noun

 [uncountable] ◆Their arguments were usually about his untidiness.他们争吵通常都是因为他邋遢。■ unsystematic ˌʌnˌsɪstəˈmætɪk without a clear system 无系统的；紊乱的；杂乱无章的◆Training for volunteers is patchy and unsystematic.对志愿者的培训零散无序。OPP systematic ⇨ efficient
TOEFL IELTS BNC: 3811 COCA: 3619
random
Not planned: random, arbitrary, spontaneous...

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