The sample size of a treatment is the number of people who received that treatment.
一个处理水平的样本量为接受这个处理水平来访者的数量。
I have received your sample and also your contract.
我已收到你的样品和合同文本。
Usually, a weekly sample is retained until a new sample is received.
每一试样保存到下一新试样收到为止。
The goods we received were different from the original sample.
我们所收到的货品，与原样品不符。
We have received the sample you sent last Sunday.
我们已经收到了上星期天你寄来的样品。
We have received your advance sample, and are very happy with it.
我们已收到你们的先发样品，觉得非常满意。
We have received your advance sample, and are very happy with it.
我们已收到你们的先发样品，觉得非常满意。
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