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- Keywords Complex adsorptive polarographic wave;Two ( o tolyl) sulfo carbazone;Continuous determination;Lead;Cadmium;Industrial waste water; 配合物吸附极谱波;二-(邻-甲苯基)硫卡巴腙;连续测定;铅;镉;工业废水;
- 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
- 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。
- The child's mouth formed a big O in surprise. 那孩子惊奇得张著嘴像个大O字。
- P tolyl phenyl acetate is synthesized with Benzeneacetic acid and p cresol under presence of 4 dimethylaminopyridine(DMAP) and dicyclohexylcarbodiimide(DCC) at room temperature. 苯乙酸和对甲酚在二环己基碳二酰亚胺(DCC)存在下,用4-二甲氨基吡啶(DMAP)作催化剂合成苯乙酸对甲苯酯,反应时间短,反应条件温和,后处理容易,产率
- 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。
- Phenyl chloride, and a mixture of OC and CS. OC和CS的混合剂。
- 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。
- P tolyl phenyl acetate is synthesized with Benzeneacetic acid and p cresol under presence of 4 dimethylaminopyridine(DMAP) and dicyclohexylcarbodiimide(DCC) at room temperature.The yield is 91 6%? 苯乙酸和对甲酚在二环己基碳二酰亚胺(DCC)存在下,用4-二甲氨基吡啶(DMAP)作催化剂合成苯乙酸对甲苯酯,反应时间短,反应条件温和,后处理容易,产率高
- 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。
- Ok, all of us second the motion. 好,全体通过此项议案
- Ok,ok,don't hop along, mind your wounded foot! 好了,好了,别跳了,留神你的伤脚吧!