1、

OBJECTIVE: A facile synthesis of sodium salt of 5 chloro 3 ( 2 thenoyl) 2 oxindole 1 carboxyamide from common 4 chloroaniline is described.

目的:合成具抗炎活性的5氯3(2噻吩甲酰)1甲酰胺2羟基吲哚钠盐。

互联网摘选

2、

In order to study the biological effects of compound disinfectant of p-chloro-m-xylenol, quantitative germicidal test and animal experiment were used to observe its germicidal efficacy and toxicity.

为研究对氯间二甲苯酚复方消毒剂生物效应,采用定量杀菌试验和动物实验对其杀菌效果和毒性进行了观察。

互联网摘选

3、

Thermal Analysis of Thermotropic Liquid Crystal Chloro-aromatic Polyesters

热致液晶&聚芳酯液晶含氯聚芳酯的热分析

互联网摘选

4、

By chloroplatinic acid as the catalyst, four new 1,3-bis ( chloro-silyl)-propanes ( A) were synthesized from the addition of organo-sili-con hydrides to allyl-silicon compounds.

用氯铂酸为催化剂,由有机硅氢化物对烯丙基硅化合物加成,合成了四个新的1,3-双(氯硅基)丙烷(A)。

互联网摘选

5、

This report studied the influence of a coupling agent on the flow behaviour of blends of chloro-polyether and chlorohydrin rubber in the molten state.

本文研究了偶联剂对氯化聚醚/氯醇橡胶共混物熔体基本流变行为的影响。

互联网摘选

6、

In this paper, DAR was synthesized by catalytic HDC and nitro reduction of 2-chloro-4,6-dinitroresorcinol over 10 wt.% Pd/ C catalyst.

本论文以2-氯-4,6-二硝基间苯二酚为原料,10wt.%Pd/C为催化剂一步加氢脱氯、硝基还原反应合成DAR。

互联网摘选

7、

1, 2~ dichloro-4-nitrobenzene ( d) was prepared in a tower chlorinator for which 1-chloro-4-nitrobenzene ( p) reacted with chlorine in presence of lewis acid catalyst.

在塔式氯化器中,以路易氏酸作催化剂,氯气氯化对硝基氯苯,合成1,2-二氯-4-硝基苯。

互联网摘选

8、

the injected nerves were sampled and tested by β gal enzyme activity assay of the 5 bromo 4 chloro 3 indolyl β d galactoside and β gal histochemical stain.

术后分期分批取出注射部位的神经组织,进行β-半乳糖苷酶活性检测及应用5-溴-4-氯-3-吲哚-β-D-半乳糖苷的β-半乳糖苷酶组织化学染色。

互联网摘选

9、

study on the new technology of gasphase chlorination for 3-chloro-4-fluoronitrobenzene

3-氯-4-氟硝基苯气相氯化新工艺探讨

互联网摘选

10、

Enantiomer Separation of 2 Chloro 1 Phenylethanol and 2 Bromo 1 Phenylethanol by Chiral High Performance Liquid Chromatography

2-F氯-1-苯基乙醇和2-溴-1-苯基乙醇对映体的高效液相色谱分离

互联网摘选

11、

Chlorogenic acid, existing in many plants, has various pharmacologic actions.

绿原酸(Chlorogenic Acid,CGA)存在于多种植物之中,具有广泛的药理作用。

互联网摘选

12、

The development of an one-component, quick-dry anticorrosive paint from per-chloro polymer.

本文介绍了一种单组份高氯聚合物防腐蚀涂料的研制情况,简述了涂料组成中各种材料的选择原理以及配方和产品技术指标。

互联网摘选

13、

Study on Synthesis of 2-Chloro-ethylamine Hydrochloride

2-氯乙胺盐酸盐的合成工艺研究

互联网摘选

14、

Community structure of the planktonic algae belongs to green algae diatom type;

浮游藻类的群落结构为绿藻(Chlorophyta)-硅藻(Bachilariophyta)型;

互联网摘选

15、

We studied the induced synthesis of anti-UV substances in the antarctic alga, which were thought to provide protection against damaging UV-B irradiation.

,L4绿藻(Chlorophyceae)。研究了UVB辐射对南极冰藻中抗辐射物质的诱导作用,这些物质被认为具有抵抗UVB辐射损害而提供保护的作用。

互联网摘选

16、

Study on the Crystal Synthesis, Structure and Properties of a Chloro-bridged Dinuclear Copper(ⅱ) Complex-Cu_2 ( phen)_2Cl_4

一氯桥双核铜配合物:Cu2(phen)2Cl4的合成、晶体结构及性质研究

互联网摘选

17、

Study on the Synthesis of Halofuginone ⅰ. Preparation of Intermediate 7-bromo-6-chloro-4 ( 3H)-quinazolinone

禽兔抗球虫药常山酮的合成研究&Ⅰ.中间体6-氯-7-溴-4(3H)喹唑啉酮的制备

互联网摘选

18、

Synthesis of Anticoccidial Drug Halofuginone Intermediate of 7-Bromo-6-chloro-4 ( 3H)-quinazolinone

抗球虫药常山酮中间体7-溴-6-氯-4(3H)-喹唑啉酮的合成

互联网摘选

19、

This study has synthesized niclosamide, using 5-chloro-salicylic acid and 2-chloro-4-nitro aniline as major material.

本研究采用5氯水杨酸和2氯4硝基苯胺为主要原料合成氯硝柳胺。

互联网摘选

20、

Chloro-benzenes have the intense carcinogenesis, tetratogenesis and mutagenesis, and may enter human body through food chain and are concentrated at there, thus endanger the human health. Similarly, benzidines are suspected to be carcinogenic to human beings.

氯代苯类化合物具有强烈的致癌、致畸和致突变作用,可通过食物链进入人体并富集从而危及人类健康;同时,联苯胺类化合物对人类有致癌嫌疑。

互联网摘选

  • 今日热词
  • 热门搜索

英语网英语词典(dict.25820.com)为您提供在线翻译英语词典单词大全英译汉汉译英等英语服务!可按单词字数词义分类查询。支持lj:关键词格式查询例句。

用户反馈
请选择反馈类型(可多选):
您的联系方式:
反馈内容:
提交成功 小编会尽快处理
回到顶部
点击反馈