by mass

例句与用法

Chemical composition of gases by mass spectrometry , test method for
质谱法测定气体的化学成分的试验方法
The design of automatic balancing system by mass removing based on lab windows cvi
车用开关性能测试系统的设计
Standard test method for chemical composition of gases by mass spectrometry
质谱法测定气体化学组成的标准试验方法
Gas analysis by mass spectrometry . determination of gas chemical composition
质谱仪进行气体分析.气体化学成分的测定
Determination of relative molecular weight of thymic protein by mass spectrometry
应用质谱扫描测定胸腺肽相对分子质量
Method for aromatic types analysis of gas - oils aromatic fractios by mass spectrometry
重馏份石油芳香烃族组成质谱分析方法
Method for hydrocarbon types analysis of gas - oil saturates fraction by mass spectrometry
重馏份石油饱和烃族组成质谱分析方法
Standard test method for hydrocarbon types in middle distillates by mass spectrometry
质谱法测定中间馏分中烃类的标准试验方法
05 . 02 hydrocarbon types in low olefinic gasoline by mass spectrometry , method of test for
用质谱法测定低烯烃族汽油中烃类型的方法
The surface of our earth is covered by masses of land and larger areas of water
我们地球表面覆盖着一块块的陆地和更大面积的水域。