查询词典 reagents

All reagents can be divided into 3 groups according to this rule: yellow (sulphur, unicorn's horn, a poppy boll…), blue (a piece of a meteor, a fang of a dragon turtle…) and red (dragon's eye, ruby, gog's blood…).

所有试剂可分为3组，根据本规则：黄色（硫磺，独角兽的角，罂粟铃。。。），蓝色（一块流星，一个方的龙龟。。。）和红色（龙的眼睛，红宝石，戈格的血。。。）。

The effect of reagents, reaction temperature, dinitrogen tetroxide and nitric acid on the yield and purity of 1,2-propanediol dinitrate were also investigated.

结果表明，N_2O_5和环氧丙烷硝化的主产物是1，2-丙二醇二硝酸酯，副产物是1，2-丙二醇单硝酸酯。

The major methods involved in this paper are cyanidation,thiocarbamide process,thiocyanate process,thiosulfate process, multi-sulfide process,haloid process,and other reagents procss;the advantages and disadvantages of the methods as well as the suitability of these methods for treating various silver bearing ores are generally analyzed.

综述了国内外关于银浸出技术的各种方法，主要内容包括氰化法、硫脲法、硫氰酸盐法、硫代硫酸盐法、多硫化物法、卤化物法和其他试剂法等，简要分析了各种方法适用的含银矿石及其利弊。

Moreover, the effects of the molar ratios of the reagents on the yield are examined. The best molar ratios are a 2.0 molar equivalence of thionyl chloride and a 3.0 molar equivalence of paminophenol to retinoic acid, and the total yield is 80.7%.

此外，研究了反应试剂的摩尔比对反应收率的影响，最佳摩尔比为二氯亚砜和对氨基苯酚物质的量分别是维甲酸物质的量的2倍和3倍，总收率为80.7%。

PTs were measured with three thromboplastin reagents of different sensitivities (ISI 1.11, 1.76 and 2.05) in plasma from 52 patients with liver failure and 50 patients with oral anticoagulation.

采用ISI 1.11，1.76和2.05的三种凝血活酶对52例肝衰竭病人和50例口服华法令的换瓣术后的病人进行PT测定。

The thesis applies the principle that organism and organic reagent can visualize in some condition and produce color association polymer. We have tried several organic reagents in order to build color reaction for berberine; at last, we find that thymol blue can react with berberine with good results.

Spectrophotometric Determination of Berberine using Thymol Blue-化学工程与工艺-利用有机化合物与有机试剂在一定的条件下能显色生成有色缔合物的原理，尝试了铬兰黑R、百里香酚蓝、甲酚红等多种有机试剂与盐酸小蘖碱的显色反应，结果发现麝香草酚蓝与盐酸小蘖碱的显色反应较好。

Results:There was obvious difference between using four kinds of serum reagents to measure the titre of Poliovirus.

结果：应用的4个血清组所测得的脊髓灰质炎病毒滴度结果之间差异具有显著性。

Objective:To compare four kinds of different serum reagents influence for titre measurese to the Poliovirus.

目的：比较4个血清组血清试剂对脊髓灰质炎病毒(sabinⅠ型及sabinⅡ型)滴度测定的影响。

This article narrates the transformation of carbonyl group in optically active epoxy ketones under different reagents and enumerates some synthetic applications of this kind of transformation.

本文讲述了有机合成中光学活性的环氧酮化合物中酮羰基在不同试剂下的转化，并列举了一些相关的合成应用。

This article narrates the transformation of carbonyl group in optically active epoxy ketone s under different reagents and enumerates some synthetic applications of this kind of transformation.

本文讲述了有机合成中光学活性的环氧酮化合物中酮羰基在不同试剂下的转化，并列举了一些相关的合成应用。

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。