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- Keywords synthesis;o tolidine;2' fluoropripiophenone;containing fluorine compound; 邻甲苯胺;合成;邻氟苯丙酮;含氟精细有机化学品;
- We will make an assay of the ore that he brought. 我们将对他带来的矿石做实验鉴定。
- 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。
- o fluorotoluene was obtained from o tolidine through Schiemann reaction. o fluorotoluene was then chloridized and hydrolyzed,in turn,to give 52% of o fluorobenzonitrilc with a purity of 99%. 以邻甲苯胺为原料;经希曼反应合成了邻氟甲苯;再经氯化、水解、肟化和脱水4步反应生成了邻氟苯甲腈;考察了每步反应对合成的影响;总收率34.;4%25;产品纯度达到了99%25以上
- The child's mouth formed a big O in surprise. 那孩子惊奇得张著嘴像个大O字。
- After chemical assay, we have known the composition of the ore. 经过化学分析，我们知道了矿石的构成。
- 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。
- 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。
- Assay one's ability to speak Chinese. 检验某人讲汉语的能力
- The ore assay 75 percent of gold. 这种矿石经分析证明含金百分之七十五。
- Biochemical Assay in Clinical Practice. 临床生化检验。
- The assay result of that material is rich in iron. 化验结果表明那种物质含铁量丰富。
- 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。
- A simple and cost-effective assay. 是一项简便而经济节省的分析方法。
- Mark hauled o ff and threw a touchdown pass. 马克突然传出一个触地球。
- Assay sheet is data, ask a doctor. 化验单都是数据，问医生。
- The line AB intersects the line CD at O. 直线AB与直线CD相交于O点上。
