“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	Regulation for the Implementation of the People's Republic of China on the Protection of Terrestrial Wildlife regulation in consumer behavior regulation in contract cost regulation independence regulation in market responsibility regulation law Regulation line of estuary channel regulation mode of organism functions regulation of agricultural machinery safety supervision regulation of arterial blood pressure regulation of capital regulation of charity regulation of cleavage regulation of energy metabolism regulation of enzymatic activity regulation of estuarine sand bar regulation of gene expression regulation of glomerular filtration rate regulation of harvest period regulation of hormone receptors by exercise regulation of insurance intermediaries regulation of medical care Regulation of Natural Resources and Environment, and Industrial competitiveness regulation of neurotransmitter during exercise regulation of nitrogen fixing

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