“grain size analysis”的概念、定义、翻译、参考文献-科学参考

单词	grain size analysis
释义	grain size analysis Encyclopedia 理学有机分析释 grain size analysis颗粒分析微观粉体颗粒的物理化学分析的总称。物理分析包括颗粒的粒径、粒型、颜色、湿度、密度和水分等。化学分析包括：化学含量、pH、电导率等。颗粒分析也指用实验的方法测定土的粒度成分。分析方法很多，最常用的有筛分法，适用于砂粒以上较粗的颗粒；移液管法和密度计法，适用于粉粒以下的较细颗粒。
随便看	law of conservation of angular momentum law of conservation of charge law of conservation of energy law of conservation of mass law of conservation of matter law of conservation of mechanical energy law of conservation of moment of momentum law of conservation of momentum law of constancy of interfacial angles law of consular relations law of contiguity law of contradiction law of contraposition law of cooling law of corresponding state law of corresponding states law of cosines law of criminal saturation law of currency circulation law of dealing with climate change law of decay law of decomposition law of deduction law of definite proportion law of detachment

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