您要查找的是不是：
- 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。
- The technology uses row materials of o aminobenzoic sulfonic acid, cyanuric fluorine, sodium carbonate etc. and the process contains diazotization, coupling, condensation, salting out, dring etc. 此项技术是以邻氨基苯磺酸、三聚氟氢、碳酸钠等为原料，经过重氮化、偶合、缩合、盐析、干燥等工艺过程，生产出新型活性染料。
- 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。
- A white,odorless,tasteless crystalline ester,ethyl - para - aminobenzoate(C6H4NH2CO2C2H5,used as a local anesthetic. 苯坐卡因，对氨基苯(甲)酸乙酯一种白色、无嗅、无味的晶体酯，对位氨基苯甲酸乙酯，(C6H4NH2CO2C2H5)，用作局部麻醉剂
- 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。
- A white, odorless, tasteless crystalline ester, ethyl - para - aminobenzoate(C6H4NH2CO2C2H5), used as a local anesthetic. 苯坐卡因，对氨基苯（甲）酸乙酯一种白色、无嗅、无味的晶体酯，对位氨基苯甲酸乙酯，（C6H4NH2CO2C2H5），用作局部麻醉剂
- Only when everything is ok will the patent be registered. 只有一切都顺利，才能登记专利。
- Have you finished lunch already? It's only12 o' clock! 你已经吃过午饭了吗？现在才12点。
- 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。
- 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。
- The line AB intersects the line CD at O. 直线AB与直线CD相交于O点上。
- Hark ye O man, and list to my Voice. 请听啊哦人类，而记下来我的声音。
- OK,let me start with the particles. 好吧，就让我从小品词开始讲起吧。
- It is 5 o' clock in the afternoon. 现在是下午5点钟。
- 今日热词
-
- 深远海浮式风电平台 - deep-sea floating wind power platform
-
- 京雄高速公路 - Beijing-Xiongan expressway
-
- 农业及相关产业增加值 - the added value of agriculture and related industries
