“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	infrared point source homing guidance infrared polarimetry infrared polarization imaging infrared polarizer infrared pre-drying infrared prism infrared quenching infrared radiating coating infrared radiation infrared radiation characteristics infra-red radiation characteristics metrological technique infrared radiation from a planetary debris disks infrared radiation heating and drying infrared radiation measuring instrument infrared radiation of AGN infrared radiation of galaxies infrared radiation of H II region infrared radiation of interstellar dust infrared radiation of interstellar medium infrared radiation of planets in the solar system infrared radiation of protostars infrared radiation source infrared radiometer infrared radiometric calibration field infrared radiometry

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