1) gas chromatography-elcctron impact mass spectrometry
气相色谱-EI质谱
2) GC/GC-MS
气相色谱/气相色谱-质谱
1.
Determination of Chlorpyrifos Residue in Foods by GC/GC-MS;
气相色谱/气相色谱-质谱法测定食品中毒死蜱残留量
3) gas chromatography-mass spectrometry
气相色谱-质谱
1.
Determination of volatile organic compounds in indoor air by two-stage thermal desorption-gas chromatography-mass spectrometry;
二次热解吸-气相色谱-质谱分析室内挥发性有机化合物
2.
Research on Tributyl Citrate by Gas Chromatography-Mass Spectrometry;
气相色谱-质谱法对柠檬酸三丁酯的检测研究
3.
Determination of Polycyclic Aromatic Hydrocarbons in Cigarette Ash by Gas Chromatography-Mass Spectrometry;
气相色谱-质谱测定香烟灰中的多环芳烃
4) gas chromatography-mass spectrometry
气相色谱-质谱仪
5) GC/MS
气相色谱/质谱
1.
Direct Thermal Desorption-Cooled Injection System-GC/MS Analysis of Flavor Compounds in Cigarette;
热脱附/冷阱聚焦/气相色谱/质谱法卷烟香气分析
2.
Study on determination of O-ahisidine in water by GC/MS;
水中邻-氨基苯甲醚气相色谱/质谱分析
3.
TEA AROMA ANALYSIS BY DIRECT INJECTION GC/MS;
直接进样气相色谱/质谱法对茶叶香气的分析
6) GC-MS
气相色谱-质谱
1.
ANALYSIS OF FATTY ACID COMPOSITION OF DECHANG BUFFALO MILK BY MEANS OF GC-MS;
德昌水牛乳脂肪酸组成的气相色谱-质谱分析
2.
Determination of organotin in fish using GC-MS;
气相色谱-质谱法测定水产品中的有机锡
3.
GC-MS determination of N-Nitrosodimethylamine in Waste Water Containing 1,1-Dimethyl-hydrazine;
气相色谱-质谱法测定含偏二甲肼污水中N-亚硝基二甲胺
补充资料:ei
发音要领
EssentialsofPronunciation
[ai],[ei],[ui]都是复韵母。前一个元音开口度大,发音长而响亮;后一个元音开口度小,发音短而轻,比较模糊。从前一个元音到后一个元音是自然滑行,不能跳跃。
[ai],[ei],[ui]areallcompoundfinals.Ineachofthem,theformervowelismoreopen,longerandlouderwhilethelatteroneisnarrow,short,weakandblurred.Itisimperativetohaveanaturalglidebutnotasuddenchangefromtheformertothelatter.
EssentialsofPronunciation
[ai],[ei],[ui]都是复韵母。前一个元音开口度大,发音长而响亮;后一个元音开口度小,发音短而轻,比较模糊。从前一个元音到后一个元音是自然滑行,不能跳跃。
[ai],[ei],[ui]areallcompoundfinals.Ineachofthem,theformervowelismoreopen,longerandlouderwhilethelatteroneisnarrow,short,weakandblurred.Itisimperativetohaveanaturalglidebutnotasuddenchangefromtheformertothelatter.
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条