1.随机抽样
2.随机样品
3.任意试样
1.a sample of subjects that is randomly selected from a group and is therefore assumed to be representative of that group
1.And so, I began to think about, well, maybe that's just a random sample.
因此，我开始想，也许这只是个特例。
2.A sample in which every member of the population has an equal and independent chance of being selected is known as a random sample .
如果总体中每一成员都有同等机会独立地被选为样本，那就称为随机样本。
3.They are not a random sample, so those numbers do not represent reality whether or not those numbers serve our interests.
而这些案例不是随机样本，所以那些数据无法反映现实，无论那些数据是否对我们有利。
4.There were 2052 participants and 808 of them having at least one child in school. It was a stratified random sample from Taiwan population.
研究调查20岁以上之台湾地区民众2052位，其中有在学子女者808位，样本为分层随机取样。
5.Say we take a random sample of one million people from around the planet and put them on a corner in New York City.
比如说，从100万人中随便找一个人让他待在纽约城的拐角。
6.NORC has selected physician respondents from a stratified random sample of the American Medical Association's Physician Masterfile.
NORC在美国医学会医生数据库中随机分层选择应答对象。
7.METHOD: Five sites in the United States and 1 in Canada were chosen, and a random sample of chiropractors was interviewed.
方法：五个地点在美国和加拿大1选择，并以随机抽样方式脊进行了面谈。
8.Less than half of a random sample (N = 211) of high school health teachers formally teach about homosexuality.
不到一半的随机抽样例（211）高中教师健康正式教同性恋。
9.Finally, to check the effectiveness of the way this paper proposes, a random sample of each kind of semantic relation is hand-checked.
最后，为了验证本文所提方法的有效性，通过对实验结果随机挑选样本进行手工的检查。
10.In a Melbourne study of smokers, 31% of Chinese men and 14% of Chinese women who responded to the survey were smokers (not a random sample).
一项对墨尔本的烟民调查发现，回应调查的31%的华人男性和14%的华人女性是烟民（非随机方式）。