“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	National "12th Five-Year" Plan for Environmental Protection National 1∶50000 Database Updating Project National "9th Five-Year" Plan for Environmental Protection and Vision 2010 Targets National Aboriginal and Torres Strait Islander Health Plan National Aboriginal Congress National Aboriginal Consultative Committee National Academic Symposium on High-pitched Opera of China National Academy of Art National Academy of Chinese Theatre Arts National Academy of Design National Academy of Drama National Academy of Education Administration National Academy of Engineering National Academy of Forestry and Grassland Administration National Academy of Peiping National Academy of Sciences National Accounting Society of China National Accreditation Committee for Urban and Rural Planning Curriculum National Administrative Measures of Specific Funds for the Protection of Cultural Relics National Advertising Art Design Competition for College Students National Advertising Zone National Aerobatic Team (PAN) Frecce Tricolori National Aeronautics and Space Administration National Affairs Constitution National Agricultural Atlas of the People’s Republic of China

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