请输入您要查询的字词:
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
crimes against national security
crimes against property
crimes against public safety
crimes against the honor of heroes and martyrs
crime scene
crime scene experiment
crime scene investigation
crime scene investigation information system
crime scene investigation of arson case
crime scene investigation of murder
crime scene investigation of theft case
crime scene investigation organization and command
crime scene mapping
crime scene note-taking
crime scene photography
crime scene protection
crime scene reconstruction
crime scene reconstruction techniques
crime scene searching
crime scene videography
crime scene visit
crimes committed by floating population
crimes of abducting child
crimes of disrupting market order
crimes of disrupting public order
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