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- I am not good at organic chemistry. 我的有机化学学得不好。
- In college I specialize in organic chemistry. 在学院里我主修有机化学。
- I specialize in organic chemistry. 我主修有机化学。
- In collage I specialized in organic chemistry . 在学院里我主修有机化学。
- To incorporate into a single work a genuinely authoritative and systematic description of the utility of all reagents used in organic chemistry. 在一本书中对有机合成中使用的所有试剂作一个真实的、系统的描述。
- In college I specialized in organic chemistry. 在学院里我主修有机化学。
- Ester is one of the most important compounds in Organic Chemistry. 酯是有机化学中最主要的化合物之一。
- I specialized in organic chemistry when I was at the university. 在大学时，我主修有机化学。
- Seyhan N. Ege, Organic Chemistry,1984, D.C. Heath and Company. 徐寿昌，1993（第二版）：有机化学，北京：高等教育出版社。
- Both were definite and systematic organizations of society. 这两种方式都是明确的、有系统的社会组织。
- Pearson P.Sykes A Guidebook to Mechanism in Organic Chemistry 6th ed. 有机化学机理导论第6版。
- McGraw-Hill Williams Spectroscopic Methods in Organic Chemistry 5th ed. 有机化学中的光谱方法第5版。
- Annual Reports on the Progress of Chemistry, Section B: Organic Chemistry. 化学进展年报,辑:有机化学。
- Free radical halogenation in organic chemistry is a type of halogenation. 自由基卤化反应是有机化学中卤化反应的一种。
- Addition to carbonyls is one of the most important reactions in organic chemistry. 对羰基的加成作用是有机化学中最重要的反应之一。
- Politics, as a practice, whatever its professions , has always been the systematic organization of hatreds. 政治，作为一种实践活动，无论其宣传什么，一直是各种仇恨的系统的组合。
- The systematic organization of the larger teams will result in better efficiency. 构建大组制体系有利于提高效率。
- Already I have reviewed General Chemistry,Organic Chemistry,and Quantitative Chemistry Analysis. 我已经复习了普通化学，有机化学和食品化学。
- Organic chemistry embraces both naturally occurring substances like proteins, carbonhydrate, fats and "essential oils" . 有机化学既包括自然存在的物质如蛋白质、碳水化合物、脂肪及“香精油”。
