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- Blood-Determination of cholinesterase activity-Spectrophotometric method-Acetylthiocholine and dithio-bis-(nitrobenzoic acid)method. 全血胆碱酯酶活性的分光光度测定方法硫代乙酰胆碱-联硫代双硝基苯甲酸法.
- The HPLC methods for seperation and determination of isomers of nitrotoluene and nitrobenzoic acid were studied. 采用HPLC法对硝基甲苯与硝基苯甲酸异构体混合物进行分离和测定。
- Nitrobenzoic acid was prepared in 75% yield by manganese sulfate catalyzed liquid phase oxidation of 4-nitrotoluene with oxygen. 以硫酸锰作催化剂液相条件下用氧气氧化对硝基甲苯,生成对硝基苯甲酸,收率75%25。
- Keywords catalytic oxidation;p nitrotoluene;p nitrobenzoic acid;Co（acac） 2; 催化氧化;对硝基甲苯;对硝基苯甲酸;乙酰丙酮钴;
- Keywords gas chromatography;2 methyl 3 nitrobenzoic acid;diazomethane;esterification; 气相色谱;2-甲基-3-硝基苯甲酸;重氮甲烷;酯化;
- I'm going to make sure if I'm going to Macao. 我要拿定主意我是否去澳门。
- Preparation of Nitrobenzoic Acid by Oxidation of Nitrotoluenes with Dioxygen in Liquid-phase 佘远斌,张淑芬, 甲基-7-二甲氨基-1,4-氧氮杂萘-2-酮的合成及其与方酸的缩合
- Keywords catalyst;iron porphyrazine;degradation of pollutants in water;rhodamine B;p nitrobenzoic acid; 催化剂;铁四氮杂卟啉;降解水中污染物;罗丹明B;对硝基苯甲酸;
- As far as I'm concerned, the beige one is better. 就我而言，米色的那个更好。
- Keywords Separation;nitrobenzoic acids;aminobenzoic;acids;HPLC; 分离;异构体;硝基苯甲酸;氨基苯甲酸;HPLC;
- I'll trust you to behave responsibly while I'm out. 我相信你在我外出期间会认真办事的。
- Keywords p nitrobenzoic acid;potassium permanganate;phase transfer catalysis;oxidation; 对硝基苯甲酸;高锰酸钾;相转移催化;氧化;
- I can't say I'm at all pleased by your product. 我不能说对你们的产品满意。
- I can't say I'm wild about her new husband. 我很难说我非常喜欢她的新婚丈夫。
- I don't live here; I'm just staying a while. 我不住这，我只停留一会儿。
- Don't worry over me. I'm all right. I'll get along. 不要为我发愁。我没事，我会干好的。
- I haven't decided what to do; I'm mulling it over. 我还没有决定怎么办，我正在仔细考虑。
- As regards that matter I'm quite of your opinion. 关于那件事，我很同意你的意见。
- I think I'm lost; I can't find the bridge. 我想我是迷路了，我找不到那座桥了。
- I won't go to the party unless I'm invited. 除非我被邀请，否则我不会去参加晚会的。
