“SI”的概念、定义、翻译、参考文献-科学参考

　

单词	SI
释义	SI Encyclopedia 医学安全指数释 safety index; SI安全指数以药物的5%致死量（）与95%有效量（）的比值来衡量药物安全性的指标，即。理学对称不稳定释 symmetric instability; SI对称不稳定中尺度天气系统发生发展过程中的一种动力不稳定。是大气运动在垂直方向上是对流稳定的和水平方向上是惯性稳定的情况下，作倾斜上升运动时仍然可能发生的一种不稳定大气现象。 Physics ＞力学和理论力学＞基本概念＞释义 international system of units, SI国际单位制＞附录＞释义 SI基本单位＞附录＞释义 SI词头＞附录＞释义具有专门名称的SI导出单位 Astronomy SI全称：international system of units。国际单位制 Chemistry ＞分析化学＞标准物质＞释义 international system of units (SI)国际单位制＞化学生物学＞化学生物技术＞释义 secondary ion (SI)二次离子
随便看	general prevention general principle general principle and method on structural design General Principle for Using of Food Additives general principle of choice general principle of elastic mechanical problem general principle of relativity General Principle on the labeling of prepackaged food General Principles for Guidance in Devising International Nonproprietary Names for Pharmaceutical Substances General Principles of Civil Law of the People's Republic of China general principles of dictionary-making general principles of law general principles of neurological examination general principles of the City Planning Committee General Principles of the Return General Principles of Writings general prismatoid general probability model general problem general procedures of administrative penalties for traffic safety violations general product general projective geometry general proof general property general proposition

　

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。

　

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