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- During the oxidation reaction, a phenyl group was found to be better than methyl and propyl groups. 有机基团的引入能够显著提高催化剂的活性，其中苯基效果最佳，其次是甲基和丙基。
- The yields are influenced by the substituents with high yields for phenyl group and low yields for alkyl groups. 反应产率受取代基影响较大,苯基取代时产率较高,烷基取代时产率较低;
- Organotin compounds are a class of chemical combining tin and organics such as butyl and phenyl groups. 有机锡化合物是由锡与一些丁基或苯基有有机物组成。
- Electrochemical oxidation would lead to a decrease of the phenyl groups and increase of the carb... 木质素的电氧化可应用于木质素功能化、木质素降解、纸浆的漂白和废水漂白。
- The fluorescence intensity of porphyrin also relates to the substituent positions on the phenyl groups. 此外，荧光强度还与卟啉的苯环上取代基的取代位置有关。
- Polystyrene foam is a manufactured plastic primarily made up of rings of carbon and hydrogen, called phenyl groups, attached to long hydrocarbon chains that can break into smaller styrene units. 聚苯乙烯泡沫塑料是一种加工塑料，主要由被称作苯基团的碳环和氢环构成，苯基团连接到能降解成更小苯乙烯单元的长链碳氢化合物上。
- Education should not be restricted to any one specific age group. 教育不应限制在任何特定的年龄组上。
- He broke away from that lawless group years ago. 他在几年前脱离了那个非法团体。
- The group of barbaric soldiers killed many people. 那群野蛮的士兵杀了很多人。
- The group was made up of doctors. 这个团体是由医生组成的。
- A group of boys dashed out of the classroom. 一群男孩子从教室里冲出来。
- I come upon a group of children play in the street. 我遇到一群孩子在街上玩耍。
- He goes about with a group of nice boys. 他经常和一群好孩子在一起玩。
- He is a the most brisk young man in this group. 他是这个小组中最活跃的年轻人。
- He showed me a photo of a family group. 他给我看一张合家欢的照片。
- The chief accountant of a manufacturing group. 一个制造业集团的总会计师。
- The hunting group had good sport today. 今天打猎小组满载而归。
- I stand out in a group interview. 在集体面试中脱颖而出。
- He looked around the small group of mourners. 他环顾一下那一小群的送葬者。
- The group of destroyers damaged the bus. 那群破坏者毁坏了这辆公共汽车。
