本文阐明了带有不同倾向性的随机抽样方法。
This article shows us the method of random sampling with varies tendency.
本文阐明用背散射进行物质分析的原理和实验方法。
This paper illustrates the principle and experimental method of material analysis by backscattering.
本文阐明了数据类型的用法及其对互操作性产生的影响。
This part illustrates the use and impact data types have on interoperability.
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