2-甲基丁四醇,2-methyltetrols英语短句,例句大全

2-甲基丁四醇,2-methyltetrols
1)2-methyltetrols2-甲基丁四醇
1.The diastereoisomeric 2-methyltetrols,2-methylthreitol and 2-methylerythritol,were recently reported as majoy secondary aerosol components in natural forest aerosols and proposed as molecular markers for the photooxidation of isoprene.利用氘标记三甲基硅烷醚衍生方法和MS/MS技术,深入探讨了非对映异构体2-甲基丁四醇的三甲基硅烷醚衍生物在电子轰击和化学电离下复杂的质谱表现,从而为该类化合物的结构鉴定提供借鉴和指导。
2.These will provide the base for stable carbon isotopic determination of 2-methyltetrols in natural aerosol.此外,在GC/MS上,对赤藻糖醇、苏阿糖醇、2-甲基赤藻糖醇、2-甲基苏阿糖醇的甲基硼酸酯衍生产物进行确认,为进一步对天然源气溶胶中的2-甲基丁四醇进行稳定碳同位素分析提供实验基础。

英文短句/例句

1.FRAGMENTATION STUDY OF DIASTEREOISOMERIC 2-METHYLTETROLS,PHOTOOXIDATION PRODUCTS OF ISOPRENE异戊二烯的光氧化产物——非对映异构体2-甲基丁四醇的质谱解析
2.Syntheses of 2-phenyl-1-butanol and 2-dimethylamino-2-phenylbutanenitrile2-苯基-1-丁醇与2-二甲氨基-2-苯基丁腈的合成
3.Simulation of the extractive distillation with azeotropic system of 2-methyl-1-butanol and 2-methyl-1-butyl acetate乙酸2-甲基-1-丁酯与2-甲基-1-丁醇共沸体系萃取精馏分离的模拟
4.Study on Getting (S)-(-)-2-methyl-1-butanol Based on Fusel Oil Material;以杂醇油为原料制备（S）-（-）-2-甲基-1-丁醇的研究
5.Synthesis of 2-methyl-4-(4 -methoxy phenyl)-2-butanol and the Acetate;2-甲基-4-(对甲氧基苯基)-2-丁醇及其乙酸酯的合成
6.hylene ketone 2,3-二甲基-2,3-丁二醇/频哪醇
7.Study on Resolution of Racemic 2-methyl-1-butanol Catalyzed by Lipase;脂肪酶催化拆分外消旋2-甲基-1-丁醇的研究
8.Determination of Stable Carbon Isotope in Tetritols by Methylboronic Acid Derivatization甲基硼酸衍生法测定丁四醇中的碳同位素
9.Measure of 1-methyl-3-butylimidazolium Nitrat Content in Methanol by UV Spectra紫外光谱法检测甲醇中四氟硼酸1-甲基-3-丁基咪唑的含量
10.dibutoxy tetraethylene glycol二丁氧基四乙烯甘醇
11.Measuring of Ionic Liquid N-Butylpyridium Fluoroborate Content in Methanol四氟硼酸N-正丁基吡啶室温离子液体在甲醇中含量的测定
12.Polymerization of Methyl Methacrylate by Copper(I) Tert-Butoxide;叔丁醇亚铜催化甲基丙烯酸甲酯聚合
13.tetraethylene glycol dimethacrylate四甘醇二甲基丙烯酸酯
14.Study on Reaction of Rosin Pentaerythritol Ester and 2-Hydroxyethyl Methacrylate松香季戊四醇酯与甲基丙烯酸-2-羟乙酯反应研究
15.Study on Synthesis Technology of a New Type Diol-2-Methyl-1, 3-Propanediol;新型二元醇（2-甲基-1，3-丙二醇）合成研究
16.(2) Cis or trans 2,4 dimethylthietane;(2 )顺或反 2 ,4 -二甲基硫代环丁烷 ;
17.2-amino-2-hydroxymethyl-1, 3-propanediol2-氨基-2-羟甲-1, 3-丙二醇
18.Synthesis of 2-Methyl-4-Penten-2-Ol in One-Step Process一步法合成2-甲基-4-戊烯-2-醇