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- Twenty one new O (1,2,2,2 tetrachloro)ethyl O substituted phenyl phosphoramidothionates were synthesized and their structures were characterized through IR, NMR( 1H、 31 P) and MS. 以取代的苯氧基替代烷氧基，合成了21种新的O-（1，2，2，2-四氯）乙基-O-取代苯基硫逐磷酰胺酯。
- Synthesis, Characterization and Biological Activity of O (1,2,2,2 tetrachloro)ethyl O Substituted Phenyl Phosphoramidothionates 含O-(1,2,2,2-四氯)乙基-O-取代苯基硫逐磷酰胺酯的合成、结构表征和生物活性
- Closing time at this pub is eleven o' clock. 这酒馆的打烊时间是十一点。
- We've got the OK from the council at last. 我们终於获得了委员会的同意。
- Syntheses of a Series of O ethyl O substituted Phenyl O (phthalimide)ethylphosphorothionate and Their Isomeric Reaction 曾强, 乙基-O-取代苯基-O-[(2-邻苯二甲酰亚胺基)乙基]硫代磷酸酯的合成及其异构化研究
- The child's mouth formed a big O in surprise. 那孩子惊奇得张著嘴像个大O字。
- Ok may I have your last name and first initial, please? 好的。请您告诉我贵姓及大名的头一个字母。
- The wastewater from gum benzion production contains benzaldehyde, cyanide, gum benzoin and ethyl benzoate. 有机化工产品安息香生产废水中含有苯甲醛、氰化物、安息香和苯甲酸乙酯
- Only when everything is ok will the patent be registered. 只有一切都顺利，才能登记专利。
- Benzoyl peroxide(BPO) was used as initiator. 通过傅立叶红外光谱对接枝物进行定性表征;
- The products were analyzed simultaneously using ethyl benzoate (EB) as internal standard. 以苯甲酸乙酯为内标物,一次性同时分析了塔釜产物中各组分含量。
- Benzoyl peroxide was used as initiater,2-hydroxypropyl methacrylate was copolymerized with ethyl methacrylate in bulk polymerization. 介绍了以过氧化苯甲酰为引发剂，甲基丙烯酸-2-羟丙酯与甲基丙烯酸乙酯进行的共聚合反应。
- Have you finished lunch already? It's only12 o' clock! 你已经吃过午饭了吗？现在才12点。
- Caffeine and Sodium Benzoate Injection. 安钠咖注射液。
- She's OK, but she always likes to blab about how successful her husband is. 她还可以啦，不过她老爱提她老公有多成功。
- Benzoyl chloride and ethyl acetoacetate react and hydrolyze in the presence of a catalyst to synthesize ethyl benzoylacltete,yielding 60%,with a purity of more than 98%. 苯甲酰氯与乙酰乙酸乙酯催化水解合成苯甲酰乙酸乙酯。收率60%25，产品纯度98%25以上。
- To introduce the ethyl group into(a compound). 使乙基化把乙基引入（一化合物）
- Hello. I'd like to reserve a table for two for eight o' clock, please. 你好，我要订一张今晚八点两个人的餐桌。
- Mark hauled o ff and threw a touchdown pass. 马克突然传出一个触地球。
- OBJECTIVE: To study the effects of different dispersing media, such as atolin and ethyl benzoate, on sustained-release properties of chitosan microspheres. 目的：观察液体石蜡和苯甲酸乙酯作为分散介质对壳聚糖载药微球缓释性能的影响。
