“representative sample”的概念、定义、翻译、参考文献-科学参考

单词	representative sample
释义	representative sample [¦rep·ri¦zen·tǝd·iv `sam·pǝl] ^{MINING ENGINEERING} In testing or valuation of a mineral deposit, a sample so large and average in composition as to be considered representative of a specified volume of the surrounding ore body. ^STATISTICS A sample whose characteristics reflect those of the population from which it is drawn.
随便看	particle energy particle horizon particle-induced x-ray emission particle lens particle mechanics particle multiplet particle-oriented paper particle physics particle properties particle-scattering factor particle size particle-size analysis particle-size distribution particle spectrum particle-thickness technique particle track particle trap particle velocity parti-colored buoy particular integral particular solution particulate composite particulate mass analyzer particulate matter particulates

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