1.They experimented with new reagents and succeeded.
"他们用新做了验,获得了成功。"
2.In stead of using butyl nitrite and absolute ethyl-ether as reagents,in an improved method,cupferron.
本文介绍了以亚硝酸乙酯代替亚硝酸丁酯,用氯苯代替无水乙醚合成铜铁新工艺。
3.As chemical reagent and corrodent of integrated plate.
作化学和集成电路电镀板消蚀。
4.The purified polysaccharides is determined by colourimetry with sulfuric acid phenol as colourimetric reagent.
测得多糖含量为65。
5.The phenols were O-alkylated with 100% conversion and 100% selectivities using phenacyl bromide and benzyl bromide as alkylating reagents.
用溴代苯乙酮和溴苄为烷基化,以高产率和100%转化率以及100%选择性得到了酚O-烷基化产物。
6.Abstract： One-pot synthesis method of diarylmethylamines was investigated using aryl lithium salt，thioformamide and aryl Grignard reagent.
摘 要： 由芳基锂盐、硫代甲酰胺和芳基格一锅法合成了取代二芳基甲胺。
7.Vessels : bell glass, flume, airer, alcohol burner, reagent bottles etc.
钟罩、水槽、干燥器、酒精灯和种规格瓶。
8.Synthesis of alkylated chlorosilane by Grignard reagent has been investigated,which provides a good way for preparation of organo-silicon compounds.
本文研究了用格法制备烷基取代氯硅烷法,为有机硅化合物研制提供了一个较好途径。
9.Among other reagents used have been ??and titanous ion; a mixture of ferrous ion, oxygen, ascorbic acid , and ethylenetetraaminetetraacetic acid.
使用过其它有?Ш脱穷牙胱印⒀翘?离子氧，抗坏血酸和乙四胺四乙酸混合物。
10.Contradistinctive test and statistic analysis were conducted among nine kinds of diagnostic reagents according to golden rule with western Blot (WB).
以免疫印迹法(WB)为金标准，用9种诊断进行对比检测并统计分析。
11.Gates expresses, so far, people should value aguish influence, should throw more measure and medicines and chemical reagents and aguish fight.
盖茨表示，到目前为止，人们应该重视疟疾影响，应该投入更多措施及药品与疟疾斗争。
12.Synthesis of polyethenoxyether phosphate using polyethenoxyether as initiator and using phosphorus pentoxide as parkerizing reagent, and its application were studied.
13.119.0 g of cyclopentyl bromide and 19.4 g of magnesium are reacted in ether or THF to give a cyclopentyl Grignard reagent.
119克环戊溴和19.4克镁在空气中或者四氢呋喃中加入环戊格林尼亚作发生反应。
14.Thanks to all the staff, SINNOWA has developed international-level fully automatic clinical chemistry analyzer, Coagulometer, Microplate Reader, Hematology Analyzer and diagnostic reagents.
15.Three strategies (additive, chiral auxiliary or chiral reagent) were developed to improve the diastereoselectivity or enantioselectivity of the ylide cyclopropanation reactions.
通过添加、手性辅基、手性等3种策略,分别控制反应非对映选择性和对映选择性。
16.A new method for determination of water content in ammonium-uranyl tricarbonate by Karl -Fisher reagent titration is described in this paper.
17.The selective oxidation of ethers by chromic reagent, peroxide, nitric acid, oxygen and ozonide, as well as the ethers anodic oxidation are particularly introduced.
主要介绍了铬(Ⅵ)类,过氧化物、硝酸、氧和臭氧等类氧化对醚选择性氧化以及醚阳极电氧化研究状况。
18.The effects of reactant ratio, reaction time, catalyst amount,the species and amount of deaquation reagent on the yield of benzaldehyde 1,3-butanediol acetal were investigated.
19.Abstract:Objective To discuss the biurea method for determination of total protein in serum of fat emulsion specimens with double reagents on the automated biochemical analyzer.
目探讨双双缩脲法在全自动生化仪中直接测定脂肪乳浊标本血清总蛋白。
20.Research and development for fhe production of pyrocatechol and hydroquinone by reaction of phenol with hydrogen peroxide and percarboxylic acid as hydroxylating reagent are introduced.
做了
复数）
观点；若发现问题，欢迎向我们指正。
种规格
法,为有机硅化合物
