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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
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onsite purchasing
onsite quality control
on-site sampling technique
on-site situation assessment
on-site survey of Chinese materia medica resources
onsite technical service for concentrators
On socialist commodity economy
on-spot monitoring
On State Governance
On Style
Ontario Province
Ontario School Question
Ontario Workmen’s Compensation Act
On the 16th Night Stepping on the Lamp, Drinking with Qu Zhongyu and Wang Xinfu in the West Building of the Dazhong Bridge
On the Archival Science in contemporary China
On the Art of Building in Ten Books
On the Art of Poetry
On the Art of Suzhou Pingtan
On the Body
On the Citizen
On the Commonwealth
On the Correct Handling of Contradictions among the People
On the Creation of Popular Science Films
On the Cultivation of Communist Party Members
On the Debate between Realism and Subjective Issues
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