一级方向聚焦质谱计

英语翻译

first-order directional focusing mass spectrometer

拓展翻译

一级
stair

一级安全阀
primary safety valve for inner container

一级氨
primary amine

一级胺
primary amine

一级报文
first-level message

一级编码微指令
single level encoding microinstruction

一级变量
level-one variable

一级不对称转换
first-order asymmetric transformation

一级程序设计语句
first-level statement

一级醇
primary alcohol

一级存储器
first-level storage; one-level storage; single level memory

一级代码
one-level code

一级的
primary

一级地址
first-level address; one-level address

一级反应
first order reaction

一级风
light air

一级风险
primary risk

一级宏功能
first-level macro

一级结构
primary structure

一级里膜瘤
lepidoma of first order