A chemist takes a sample of whiskey from a VAT, determines that it is 90 proof.
化学家要确定一大桶威士忌酒是否是90度，也只能从桶中抽取一些样品加以化验。
In this paper, estimating law for mineral content, simple proof of the law and determining lowest sample size and error range in measure and statistics are discussed.
本文主要论述块状矿石显微镜下矿物含量点测法的估计定律，以及此定律的简要证明、测量统计中最低限度样本容量的确定及误差范围。
In the second part, we give another proof of the existence of Brownian sheet which all sample paths are continuous.
第二部分，我们采用另外一种证明方法证明存在几乎所有轨道连续的布朗单。
In traditional way, a proof is to provide a sample or reference, then press operator try to adjust the ink film thickness and dot gain to match it or as close as possible.
对于传统方式，样张是作为参考的依据。然后机长通过调整墨层厚度以及控制网点扩大来尽量接近样张颜色。
In traditional way, a proof is to provide a sample or reference, then press operator try to adjust the ink film thickness and dot gain to match it or as close as possible.
对于传统方式，样张是作为参考的依据。然后机长通过调整墨层厚度以及控制网点扩大来尽量接近样张颜色。
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