at random

英 [æt ˈrændəm]

美 [æt ˈrændəm]

胡乱地; 随便地; 任意地; 随机地; 偶然地

英英释义

adv

in a random manner
1. the houses were randomly scattered
2. bullets were fired into the crowd at random
Synonym:randomlyindiscriminatelyhaphazardlywilly-nillyarbitrarilyevery which way

We develop imputation estimators of mean of responses for semiparametric varying-coefficient model with response variables missing at random.
在响应变量随机缺失时，研究了半参数变系数模型响应变量均值的借补估计。
They sample 2, 000 people at random to test the new drink.
他们随意请来了2000人来尝试这种新饮料。
She opened the book at random and started reading.
她随意翻开书就看了起来。
A select_card method picks a card at random and assigns it the@ current_card instance variable.
selectcard方法随机选取一张卡片，并将它赋给@currentcard实例变量。
Then residents in these communities were phoned at random and asked the same questions.
然后随机地给这些城市的居民打电话，问他们同样的问题。
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。
The second parent is picked at random from the parent population.
另一个双亲是随机地从双亲人群中挑选的。
The professor picked several students at random from the class and asked them to help him with experiment.
这教授随便地从班上挑出几个学生来，并请他们帮助他做实验。
What if you bought and sold at random?
如果你随意买卖，结果又会如何？
So you may notice incorrect output at random times perhaps in one run out of a hundred.
所以可能程序运行100次中的随机一次，才能让你意识到有错误。