请输入您要查询的字词:
单词
药物折光率测定
释义
药物折光率测定
Encyclopedia
医学
药物折光率测定
释
determination of refractive index for pharmaceutical
药物折光率测定
药物的折光率系指光线在空气中进行的速度与其在药物供试溶液中进行速度的比值。通过测定临界角,可以计算出折光率。药物折光率多采用折光计进行测定。药物折光率的测定可以区别不同的油类或检查某些药品的纯杂程度,也可以测定某些溶液制剂的含量。
随便看
national style of the film
National Superconducting Cyclotron Laboratory at Michigan State University
national supervisory commission
National surveying and Mapping Archive
National Symposium on Ancient Chinese
National Symposium on Children's Literature Theory
National Symposium on Computerized Information Management
National Symposium on Middle Chinese
National Symposium on Modern Chinese
National Symposium on Publication of Children's Books
National Symposium on Science and Technology Information Work
National Synarchist Union
National Syposium for the Creation of Modern Drama, Opera and Children's Drama
national system of emergency response platform
National Taiwan University of Arts
national teaching skills contest for the public security colleges and universities
national team
National Tea Variety Evaluation Committee
national tea variety regional experiment
National Technical Committee 170 on Printing of Standardization Administration of China
National Technical Committee 561 on Police Equipment of Standardization Administration of China
National Technical Committee for Library Standardization
National Technical Committee for Standardization of Cultural Relics Protection
National Technical Committee for Standardization of Transportation Engineering Facilities (Highways)
National Technical Committee for Terminology Standardization
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/6/9 23:27:42