您要查找的是不是:
- Trace Lead were enriched through co precipitation by using chloride oxide zircono as an enrichment agent,and determinated by atomic absorption spectrophotometry. 研究了以锆作捕集剂,用共沉淀捕集分离,用原子吸收分光光度法测定铅的方法。
- Heck coupling ( p -bromoacetophenone or p -bromoanisole and styrene) under Cs 2 CO 3 reaches 76% yield. 啥米联轴器(苯溴苯磷或溴、苯乙烯)根据联合政务23产量达到76%25.
- The theory and influencing factors for wet desulfurization of COG using Na 2 CO 3 as alkali source and888-JH as catalyst,and the result of field test are introduced. 本文着重介绍以888-JH为催化剂,Na2CO3为碱源焦炉煤气(COG)湿式氧化法脱硫工艺的脱硫原理、影响因素,并介绍了现场试验结果。
- The relative risk (RR) for mortality was high in patients having P21 and c erbB 2 co expression. The RR of P21 and c erbB 2 protein positive patients in Dukes A stage was higher than that of P21 and c erbB 2 protein negative patients in Dukes B stage. 经多因素分析显示P21和c-erbB-2蛋白表达情况,Dukes分期以及PCNA指数与病人预后有关,两种癌基因蛋白共同表达时病人的死亡相对危险度更高,DukesA期P21或c-erbB-2蛋白阳性病人的死亡相对危险度比DukesB期相应蛋白阴性的病人高。
- Precipitation Reaction of RECl 3 with NH 4HCO 3 and Co Precipitation Behavior of Accompanying Impurity lons RECl_3与NH_4HCO_3的沉淀反应及伴生杂质的共沉淀行为
- Will 2,000 dozens be enough for selling? 两千打够卖吗?
- A water-soluble compound,CO(NH2)2,that is the major nitrogenous end product of protein metabolism and is the chief nitrogenous component of the urine in mammals and other organisms. 脲,尿素可溶水的化合物,CO(NH2)2,是蛋白质新陈代谢的主要氮成品,并且是哺乳动物和其他生物尿液中的主要含氮成分。
- The counselor bilked his clients out of$2 million. 那位顾问从他的顾客那里骗取了200万美元。
- Every afternoon the baby takes a nap for 2 hours. 每天下午宝宝都要睡两个小时。
- Chiyoda Mutual Life Insurance Co. 千代田寿险公司(日本)
- He added 2 gallons of fuel to his car. 他给汽车加了2加仑油。
- She demonstrated that 2 and 2 are four. 她证明2加2等于四。
- If you subtract 2 from 8, you get 6. 8减去2是6。
- The book will run to nearly 2,000 pages. 这本书将厚达两千页之多。
- The bridge is almost 2 kilometers long. 这座桥差不多有两公里长。
- The diameter of the tree-trunk is about 2 meters. 这树干的直径大约是2米。
- This fossil may be over 2 million years old. 这化石可能超过二百万年了。
- chemical co precipitation 化学共沉淀
- The bridge is almost 2 kilometres long. 这座桥差不多有两公里长。
- co precipitation 共沉淀