查询词典 reagents

Uncovering the role of viral miRNAs in the pathopoiesis offers an immense opportunity not only to develope effective antiviral therapies,but also to identifying novel molecular targets for developing antiviral reagents.

揭示病毒miRNA（viral miRNA，vmiRNA）在致病过程中的作用不仅有助于开发有效的抗病毒疗法，而且能为开发抗病毒药物提供新的分子靶标。

In this report,ultra-fine diamond powder after rough purification was used as raw material,of purification ,some kinds of reagents,such as cerium,fluoride and persulphate,were are selected to test their effects of purification .

以工业生产的粗提纯人造超细金刚石微粉为原料，从提纯原理的基础出发，采用铈盐、氟盐、过硫酸盐等试剂进行了提纯实验，并对每种试剂的实验结果、提纯工艺等进行了综合的分析比较。

Hexahydropyridazine, an important pesticidal and pharmaceutical intermediate, was synthesized via catalytic cyclization and alcoholysis using diformylhydrazine and 1 ,2-dichlorobutane as starting reagents, with a total yield of 77% and purity of 97.7%.

六氢哒嗪是一种重要的农药和医药中间体，以二甲酰肼和1，2-二氯丁烷为主要原料，经催化环合和醇解2步反应合成六氢哒嗪，总收率77%，产品纯度97.7%。

The quick results cold capsule has almost become a family during the past the past few years must prepare for medicines and chemical reagents , many people has coughed , cephalea , stream mucus , pharyngalgia have all taken it, be much used for preventing the cold , incorrect from being even.

近几年来速效感冒胶囊险些成了家庭必备药品，许多人咳嗽、头痛、流涕、咽痛都服用它，以致还常用来预防感冒，这是错误的。本品大剂量服用会引起中毒相应，以致危及生命。曾有人一次服用7粒速效感冒胶囊发生马来酸氯苯即敏中毒，经救济才脱险。速

These novel indocyanines haveing good water solubility, fluorescent properties and photostability, can be used in biological analysis as fluorescent labeling reagents.

设计、合成的新荧光染料具有较好的水溶性、光稳定性和荧光性能，可望在生物分子标记、分析和分离等领域中得到重要应用。

But under the same conditions, the reactions of the complex (41) with organic lithium reagents give a kind of novel complexes in which the nucleophile is added to the a-carbon of the phthalazine ring.

然而含有桥羰基的2，3-二氮杂萘配位的羰基双铁络合物4l在相同的条件下与芳基锂试剂反应时，芳基锂却是亲核加成在氮杂环的α位羰上，生成一类结构独特的双氮双铁羰基络合物。

When the pH value was about 7.0, and the settling time was 30min, and the dosage was 100mg/L, the removal efficiency of arsenic can achieve 80% as polysilicate ferrite and polysilicate ferrite aluminum being used as coagulation reagents.

在pH 值为7，沉降时间为30min，混凝剂投加量达100mg/L时，聚硅酸硫酸铁、聚硅酸硫酸铁铝、聚硅酸氯化铁和聚硅酸氯化铁铝对砷的去除率达80%以上。

A series of secondary pollutants with small molecule are produced from these reagents,such as ethanol,aldehyde,acetone,acetonitrile,propionitrile,isobutanol...

药剂在降解的过程中会产生乙醇、乙醛、丙酮、乙腈、丙腈、异丁醇、戊醇等一系列小分子二次污染物。

Diethanol amine and 2,2-bis(methylene-2-bromoisobutyrate) propionyl chloride were used as divergent reagents respectively before preparations of the second and the third generations. The resultant polymers were characterized by GPC and ~1H NMR.

为了利用含有可降解链段的树枝状聚合物(dendrimer-like polymer)制备纳米空心球，我们结合ATRP和开环反应合成了两种苯乙烯和L-丙交酯的三代树枝状共聚物CPSt(PLLA_2_2_3和CPSt(PLLA_2_2_4。

Two types of reagents were employed to prove the proteic characteristic of ANS receptor, the result of which demonstrated the proteic characteristic of the toxin.

本试验采用两种试剂，从两个角度表明了ANS受体和质膜上存在的Ⅱ-3受体具有蛋白特性。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。