查询词典 reagent

As oxidant bleacher,disinfector、deoxidizer、polymer initiator and cross linking reagent, it is widely used in industries as chemistry,cottoncracy,papermaking,war industry,electrical,chemical and enviromental protection area.

作为氧化剂、漂白剂、消毒剂、脱氧剂、聚合物引发剂和交联剂，过氧化氢广泛应用于化工、纺织、造纸、军工、电子、医药、环境保护等行业。

Objective:To analyse the McAb anti blood group A substance secreted by 50A hybridoma at molecular level and then lay the foundation for preparation of the reagent used for blood grouping of new generations genetic engineering antibody.

从杂交瘤细胞提取总RNA，经RT－PCR扩增、克隆抗体的轻、重链可变区基因，用PCR及双脱氧核苷酸链终止法分析其核苷酸序列，采用PCR技术重叠延伸拼接法构建50A单抗单链抗体基因。

The desulfurization over different metal boride s and the choices of suitable nickel salt precursor and amount of reducing reagent were conducted.

研究了噻吩类型硫在金属硼化物上的原位还原深度脱硫。

Glyph of Water Breathing - Your Water Breathing spell no longer requires a reagent.

水下呼吸雕文-您的水下呼吸的法术不再要求施法材料。

But, there is no an example of the application of allylsamarium bromide as a single electron transfer reagent.

我们用不同的方法合成了一系列的卤代酮，考察了这些卤代酮与烯丙基溴化钐试剂的反应。

We gained the ethynylferrocene in high yield by the the reaction of triphenylphosphine with chloroform or bromoform in the presence of KOBu~t to give witting reagent, which reacted with formylferrocene and then followed by n-butyllithium dehydrohalogenation.

在本论文的第二部分，我们用三苯基磷与溴仿或氯仿在叔丁醇钾作用下，制得三苯基磷甲叉烯，然后与二茂铁甲醛反应，得到二氯取代烯烃，在正丁基锂作用下得到二茂铁乙炔。

In which F is the water equivalency factor of the Reagent, in mg per mL; C is the used volume, in percent, of the capacity of the buret; V is the buret volume, in mL; and KF is the limit or reasonable expected water content in the sample, in percent.

其中，F是水与卡尔试剂的等价因子，单位是mg/ml；C是滴定管的总体积中被使用的体积，用百分数计；V是滴定管体积，以ml计；KF是限度或者样品中合理期望的水的含量，以百分数计。

Drops counting of capillary burette micro titration with polyethylene burette to carry on titration analysis, the apparatus is simple, small, cheap, easy to carry, and less reagent consumed, while the determination is fast and correct.

毛细滴管数滴微型滴定法以价格不足0.3元/支的聚乙烯塑料滴管为量器进行滴定分析，不仅仪器结构简单、小巧、价廉、携带方便，而且试剂用量少，测定简便、快速、准确。

The results showed that new-type solid ferric potassium alum was a good catalyst for the synthesis of ethyl decanoate and the optimum conditions were as follows: molar ratio of acid to alcohol was 1∶2, the use level of catalyst was 0.6 g/0.05 mol capric acid, water-taking reagent benzene was...

结果表明，新型固体酸铁钾矾是合成癸酸乙酯的良好催化剂，在酸醇物质的量比为1∶2，催化剂用量为0.6g(0.05mol癸酸)，带水剂苯为15mL，反应时间为2.5h的条件下，癸酸乙酯的酯化率可达98%。

The results showed that new-type solid ferric potassium alum was a good catalyst for the synthesis of ethyl decanoate and the optimum conditions were as follows: molar ratio of acid to alcohol was 1:2, the use level of catalyst was 0.6g/0.05 mol capric acid, water-taking reagent benzene was 15 mL, reaction time was 2.5 h and the yield of ethyl decanoate could reach 98%.

结果表明，新型固体酸铁钾矾是合成葵酸乙酯的良好催化剂，在酸醇物质的量比为1：2，催化剂用量为0.69（0.05 mol癸酸），带水剂苯为15mL，反应时间为2.5h的条件下，癸酸乙酯的酯化率可达98%。

Some questions asked by the adjudicators in one English Speaking Contest still run upon me very often.

我参加了一场以"我心中的奥运会"为主题的英语演讲竞赛，其间评判提的几个问题时时萦绕我的心头。

He called InTERActive our most profitable release of the year.

他呼吁互动的我们的最有利可图的释放一年。