“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	administrative penalties for traffic safety violations administrative penalty administrative penalty for work safety and health administrative planning administrative power list system administrative principles of urban and rural planning administrative procedure Administrative Procedure Act,APA administrative procedure law Administrative Procedure Law of the People's Republic of China Administrative Process Optimization administrative protection of copyright Administrative Provisions on Audio-Visual Programs Broadcast via Internet and Other Information Networks administrative punishment for illegal act on land administrative punishment for illegal construction administrative punishment in education Administrative Punishment of Food Hygiene administrative reconciliation administrative reconsideration administrative reconsideration committee Administrative Reconsideration Law of the People's Republic of China Administrative Reconsideration of Public Security Cases administrative records and archive management administrative recuperation administrative reform for tribal regions

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