random在英文里是什么意思?

random在英文里是什么意思?

random
a.
1.任意的,随便的,胡乱的
random sampling
随机取样
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.
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
He took a book at random.
他随手取了一本书.

旋律的意思，音乐的旋律，曲调

随意地。。
例如说
你选学校，可是有些学校就是用random来抽选你,如果你lucky，你就去一间好的学校囖
音乐里，好像是旋律的意思

–adjective
1. proceeding, made, or occurring without definite aim, reason, or pattern.
2. [Statistics] of or characterizing a process of selection in which each item of a set has an equal pr...

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–adjective
1. proceeding, made, or occurring without definite aim, reason, or pattern.
2. [Statistics] of or characterizing a process of selection in which each item of a set has an equal probability of being chosen.
3. [Building Trades]
a. (of building materials) lacking uniformity of dimensions.
b. (of ashlar) laid without continuous courses.
c. constructed or applied without regularity.

–noun
4. [Printing] the sloping work surface at the top of a compositor's workbench.
–adverb
5. [Building Trades] without uniformity.
形容词
1.没有一定的目的、理由或样式的行动、制作或事件。
2.[统计学]随机的：每个项目都有相等机会选中的一组中选择的过程。
3.[建筑业]
a.(建筑材料)缺乏同一的尺寸。
b.(料石)无连续顺序地摆放。
c.无规律性地建造或应用。
名词
4.[印刷业]排字工作台顶部的倾斜工作面。
副词
5.[建筑业]无一致性。

收起

random:
n. 随意,任意
a. 任意的,随便的,胡乱的
例句与用法:
1. 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。

2. Marked by a lack of care, accuracy, or organizati...

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random:
n. 随意,任意
a. 任意的,随便的,胡乱的
例句与用法:
1. 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。

2. 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

3. 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

4. By mere chance or fortune; at random.
碰巧；胡乱地；随意地

5. Soiled dishes were piled at random.
脏碟子胡乱地堆放着。

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随意的，胡乱的，若指音乐则翻译成旋律。