random
['rændəm]
adj.任意的, 随机的, 随意的
n.随意, 任意
adv.随机地
例句与用法:
Soiled dishes were piled at random.
脏碟子胡乱地堆放着。
By mere chance or fortune; at random.
碰巧; 胡乱地; 随意地
A disturbance, especially a random and persistent disturbance, that obscures or reduces the clarity of a signal.
干扰噪声一种干扰,尤指一处任意的和持续的干扰,使信号变模糊或减少
Marked by a lack of care, accuracy, or organization; random.
漫无目的的缺乏谨慎、精确或组织性的; 随意的
The librarian took a book at random from the shelf.
图书管理员从书架上随便拿了一本书。
词形变化:
副词: ran-domly | 名词: randomness |
n.
(现只用于at random)任意行动; 随机过程[U]
He took a book at random.
他随手取了一本书。
a.
1. 胡乱的; 随便的, 任意的
He was not listening and made a random answer to the teacher's question.
他不在听讲, 对教师的问题瞎答一通。
2. (建筑材料等)大小不一的, 规格不一的
3. 【统】随机的
random sampling
随机取样
4. 【物】无规则的
短语词组:
at random
1. 随便地; 任意地
Soiled dishes were piled at random.
脏碟子胡乱地堆着。
random
词形变化:
副词: ran-domly | 名词: randomness |
同义词:
haphazard | casual | irregular | unorganized | accidental | desultory | aimless | chaotic | promiscuous | adventitious | occasional | chance | arbitrary | hit and miss | indiscriminate | unsystematic | unplanned | unintentional | change |
反义词:
deliberate | nonrandom |
词义辨析:
同义:
a.偶然的; 无规则的
haphazard
irregular
unorganized
同义参见:
casual
adventitious
accidental
occasional
chaotic
aimless
promiscuous
desultory
反义:
a.任意的; 随机的
deliberate
random['rændəm]n.1.■偶然(或随便)的行动(或过程)[现只用于短语 at random]2.■(排字工人的)斜面改样工作台adj.1.■任意的;无目的(或计划)的;胡乱的2.■不一致的;杂乱无章的;无规则的3.■【统计学】随机的;随便的4.■不受管束的5.■(建筑材料等)规格不一的近义词haphazardcasualdesultorychance反义词deliberateat random随便地;任意地go on the random[俚语]纵酒取乐,狂饮;嬉闹
randomrandom[ˈrændəm]n.1.■偶然的[随便的]行动[过程](现只用于at random 中)hit out at random随意攻击, 无的放矢
词性变化random[ˈrændəm]adj.1.■任意的, 随便的, 无目标的2.■偶然遇到的3.■(石块)形状不规则的4.■【数】随机的, 机遇的;【物】无规则的a random shot胡乱射击a random sample随意取样random process随机过程random[ˈrændəm]adv.1.■胡乱地; 随意地
继承用法randomlyadv.randomnessn.
adjective
- made, done, happening, or chosen without method or conscious decision
胡乱的,无一定之规的;任意的;任意选取的
a random sample of 100 households.
随机抽取的100户家庭样本。
■(Statistics)governed by or involving equal chances for each item
(统计)随机的
■(of masonry) with stones of irregular size and shape
(砖石建筑)石头大小不一的(或规格不一的、形状不一的)
at random
- without method or conscious decision
胡乱地;随便地,任意地
he opened the book at random.
他信手打开书本。
randomly
adverb
randomness
noun
语源
- Middle English (in the sense 'impetuous headlong rush'): from Old French randon 'great speed', from randir 'gallop', from a Germanic root shared by rand
random
形容词 random:
lacking any definite plan or order or purpose; governed by or depending on chance
taken haphazardly
random
■Test Fdb : random vibration wide band.
Fdb 试验.在宽带上的随机振动.中等重复性 (Basic environmental testing procedures.
■FilePutObject is valid only in Random and Binary mode.
FilePutObject只在Random和Binary模式中有效。
■FileStream supports random access to files through its Seek method.
FileStream支持通过其Seek方法随机访问文件。
■Lcg_value() returns a pseudo random number in the range of (0, 1).
lcg_value()返回范围为(0,1)的一个伪随机数。
■Can PSP play random dance fistfight?
PSP能不能玩乱舞格斗?
■"Random " the one big characteristic that is Mr.Li atelier.
“乱”是李老师画室的一大特色。
■The Works of Plato. USA, The Modern Library ( Random House ).
《柏拉图著作选》。美国,现代图书馆出版社(蓝灯书屋)。
■Some retailers pull 3-4 random samples from each product group.
一些零售商随机从每批产品中抽取3-4件样品。
■A program used to read a program from an input device, and, usually, into some type of random access memory.
一种程序,用来把一程序从输入设备读到某种类型的随机存储器中。
■Not as clumsy or as random as a blaster.
不像一般武器的不灵活,轻率
■A Collection of random facts. Interesting, worth the read.
不合常规事实的大集合,有趣并且值得一读。
■Don't throw a wet blanket on others at random!
不要随便给别人泼冷水!
■P50: That there are no random acts.
世上没有随机事件;
■Why isn't this in the random trade thread?
为什么这不是个信口开河的交易贴?
■To generate numbers, the program first creates a Random object.
为生成数字,程序首先会创建一个random(随机)对象。
■Random File opened for random access.
为进行随机访问而打开的文件。
■Primary memory is known as random access memory(RAM) and simple named memory.
主存储器又称为随机存取存储器,简称内存。
■Many unavoidable random spots are always present in the film.
乳胶上免不了会有许多乱七八糟的斑点。
■However, overlapping random checking shall be avoided.
产品质量抽查的结果应当公布。
■One could approach this problem in a random fashion.
人们可以用随意的方式研究这个问题。
■Chose a card at random from the deck.
从一副牌中任意选出一张
■Please chose a card at random from the deck.
从一副牌中任意选出一张。
■Generates a random float from the given normal distribution.
从一般的分配产生随机浮点数。
■Pick a random directory index from a directory.
从目录中选择一个随机目录索引。.
■He was not listening and made a random answer to the teacher's question.
他不在听讲,对教师的问题瞎答一通。
■They select a random number, or a birthdate, etc.
他们能一直看它通过窗口。
■They sample 2, 000 people at random to test the new drink.
他们随意请来了2,000人来尝试这种新饮料。
■He just opened the book at random.
他只是随便翻翻书。
■He always put his stuff at random.
他总是乱放东西。
■He, speaking at random and carelessly, scarce answered.
他支支吾吾,答非所问。
■He read a great deal-but at random for pleasure.
他读了很多书--都是随心所欲,读着玩的闲书。
■He made a random choice, which he regretted soon.
他随便作了一个选择,不久就后悔了。
■He opens the book at random.
他随意打开了这本书。
■Wandering out of myself random.
任思想忘我神游。
■Choose three books at random.
任选三本书。
■An estimator is a random variable.
估计量是一个随机变量。
■But for complex bugs, the accent will be on the "random".
但对于复杂的臭虫,重音就要放在“随机”上面。
■But random ports seem to be shutting down intermittently.
但某些随机端口却似乎间歇性地在关闭。
■You have introduced a partly random component.
你介绍了一个在一定程度上属于偶然的成分。
■You could get fallen by a random shot.
你会被乱枪打倒的。
■But hatefully at random dost thou hit.
你只狠毒恶辣地胡砍乱扎,视而无睹。
■AND you receive bonuses by random when you are in the PRO Lists!
你是免费用户时还可以得到奖金!
■Your random firing will scare away the prey.
你胡乱打枪,会吓跑猎物的。
■Use "Random" or "Priority" method to pick up wallpaper in list.
使用"随意"或"次序"方法去抽选列表里的墙纸。
■The specimens for analysis were chosen at random.
供分析用的样品是随意挑选的。
■The information is processed in a random order.
信息是按随机顺序处理的。
■If the two signals are random, the cross-correlation is zero.
倘若两个信号都是随机的,则互相关系数为零。
■For other stats and random surfing I limit myself to once per week.
其它的统计和信息的搜寻我则规定自己每星期一次就好。
■The rand() function generates a random integer.
函数的作用是:产生一个随机整数。
■The spontaneous intermingling of the particles of two or more substances as a result of random thermal motion.
分子扩散运动两种或更多种物质的分子由于随机的热运动自发混合在一起
at random
1. 随便地; 任意地
Soiled dishes were piled at random.
脏碟子胡乱地堆着。
习惯用语at random1.■随便地, 胡乱地, 漫无目的地2.■碰运气地go on the random1.■[俚]嘻闹; 狂饮, 纵酒取乐