查询词典 reagents

The application of samarium reagents in organic synthesis is one of the highlights of the methodology in organic synthesis.

钐试剂在有机合成中的应用是近年来有机合成方法学研究中的热点之一。

The application of samarium reagents in organic synthesis has been attracted more attention.

钐试剂在有机合成中的应用是当前有机化学的研究热点之一。

In chapter one, we reviewed the applications of samarium reagents in organic synthesis in recent years.

前言，2.Sm/CoCl〓体系促进的有机反应在有机合成中的应用，3。

Creatininase could be induced by the reagents such as creatinine, creatine, sarcosine, choline chloride and urea. Mn(superscript 2+) Co(superscript 2+) could remarkably increased the productivity of creatininase.

诱导物肌酐、肌酸、肌氨酸、氯化胆碱和尿素可以诱导酶的产生，Mn(上标 2+)、Co(上标 2+)对酶的产生有促进作用。

When scribing scrolls you need to have the spell you want to scribe in your spellbook, your spellbook must be in your hands or in your backpack and you must have the necessary reagents on you.

在你的魔法书中需要有你要抄写的魔法，魔法书必须放在手上或背包里，并且你必须携带相应的药材，如果你身上有几个魔法书，默认是你手中的那本

Hypodrmins are good candidates for immunotherapy and for use as serodiagnostic reagents .

皮蝇素HA具有很好的抗原性和较强的免疫调节功能，是制作重组疫苗的理想候选抗原。

Objective To evaluate the Cell Wall antigen and recombinant 38Kd protein (CW and Rtpa38) as serodiagnostic reagents.

目的 探讨结核杆菌CW抗原和rTPA38蛋白用于结核病血清学诊断的价值。

Than between the rN-ELISA and IDEXX ELISA kit (90.8%), therefore the rNM-ELISA was selected as a optimal method to prepare kit for determine antibodies to PRRSV. The storage life of the rNM-ELISA kit at 4℃ and -20℃ was 12 months at least by adding protein stabilizer to reagents in the kit, this provided pig industry for our country with a serodiagnostic method which had advantages of high sensibility、strong specificity、long period of validity、safety and no shedding PRRSV.

将建立的rN-ELISA和rNM-ELISA分别与IDEXX ELISA试剂盒进行比较检测327份猪血清，结果rN-ELISA和rNM-ELISA的特异性差异不大，rNM-ELISA与IDEXX ELISA试剂盒的阳性符合率相对较高（92.3％），选择rNM-ELISA作为制备PRRSV抗体检测试剂盒的方法。

The silanol groups of silica, is reacted with various silane reagents to produce covalently bound silyl derivatives covering a varying number of active sites on the surface of the support.

担体的表面，如，硅胶的硅烷醇基团，和不同的甲硅烷试剂反应制备共价键甲硅烷基衍生物，此衍生物在担体表面覆盖了许多不同的活性点。

Work 工作:(1) feasible process development for high-pure tetraalkyphosphonium salt as catalysts for polymerizations, potential sale 2-4 million us$;(2) simple and feasible preparation process for phosphonium salt as ionic liquids, biocides and phase transfer catalysts;(3) new and industrially feasible processes for highly sterically hindered alkylphosphines as catalyst ligands, these include tricyclohexyl-phosphine, phosphorinanes and dsmphos2,3- bis(9-phosphabicyclononylbutane;(4) sterically hindered dialkylphosphinic acid as new generation of co/ni extractant;(5) alkylphosphonium wittig reagents and the wittig reactions with them;(6) exploration of the application of borane chemistry in the synthesis of highly sterocally hindered organophosphines;(7) customer preparation of samples of a variety of organophosphorus compounds for customers all over the world.

用作高分子聚合反应催化剂的高纯度四烷基瞵盐的实用生产流程。产品销售前景 2-4 百万美元；(2)用作离子化液体，杀菌剂和相转移催化剂的烷基瞵盐的简单实用合成方法；(3)高位阻烷基磷化氢催化剂配体的工业实用合成路线的研究，这包括，三环己烷基磷， phosphorinanes 和 dsmphos 2，3-bis(9-phosphabicyclononylbutane ；(4)高位阻二烷基膦酸金属萃取剂的工业实用合成路线的研究；(5)烷基膦 wittig 反应试剂的研究；(6)硼化学在高位阻烷基磷化氢合成中的应用；(7)为世界各地提供顾客合成服务。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。