“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	Collected Books of Ci Poetry with Narrative Interpretation and Commentary of Past Dynasties Collected Chuanqi and Zaju Plays with Comments of Qi Biaojia Collected Chuanqi Plays of Li Yu Collected Ci-Poems from a Twilight Fragrance Studio Collected Ci-Poems from Four Famous Southern Song Ministers Collected Ci-Poems of Tang, Song, Jin and Yuan Dynasties Collected Ci Poetry of Ladies Printed by Xu Nai-chang Collected Commentaries on the Four Books Collected Commentaries to The book of Change Collected Commentary of Zhiyanzhai (Red-Inkstone Studio) on the Dream of the Red Chamber Collected Comments and Inscriptions on Calligraphies and Paintings Collected Comments and Papers on Operatic Plays Collected Comments on Calligraphy at Youhe Hall Collected Criticisms on Fiction Collected Dramas collected edition Collected Essays by Scholars in the Central Plains Collected Essays of Quyi Collected Essays on Drama Collected Essays on Dramatic Education Collected Essays on Facial Mask Painting Collected Essays on NACTA and Contemporary Drama Collected Essays on Painting From the Four-Bronze-Drum Studio Collected Essays on Statecraft of Qing Dynasty Collected Essays on Tang Xianzu

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。