This paper firstly presents relationship between stress-strain, shear strength and size sample of gangue.

本文首先讨论煤矸石的应力-应变、抗剪强度二者与试样尺寸的关系；

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Grey method which is suitable to small size sample is introduced and curve fitting method is also proposed.

提出了曲线拟合法，并引入了适用于小样本的灰度法。

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If and when we bring back a coffee-cup-size sample from Mars in 2018, it will also need Earth-bound scrutiny.

在2018年，我们是否以及何时从火星上取回一个咖啡杯大小的样本，这也将需要我们地球人的审议。

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in both groups: the 250 here versus 250 here, which is significant sample size.

在这两组之间，样本规模相同的两组间。

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Other researchers say they prefer the GSS for its greater sample size and higher response rate.

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For one thing, the sample size of this study is extremely small: one school.

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And at the conference, the undergrad researcher, Katie Kirsch, noted the small sample size and suggested further study.

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