爱词霸英语   汉语   手机版   软件版下载 | English
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1.Cloning removes the chance element from the lottery of reproduction.
克隆排除了繁殖这种全靠碰运气的事儿的偶然因素。收藏指正
2.a sample in which every element in the population has an equal chance of being selected.
总体中每个成分都有相等机会被抽选的一个样本。收藏指正
3.the selection of a random sample; each element of the population has an equal chance of been selected.
随机抽样；每个有同样被挑选机会的元素。收藏指正
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