olefins是什么意思

网络释义

用法例句

Purification and identification of B.abortus 544A O chain-A antigen and preparation of the strain specific monoclonal antibodies;

牛布鲁菌O链A抗原的提纯鉴定及种特异性单克隆抗体的研制

Methods Purify the O chain from B.

目的研制羊布鲁菌O链M纯化抗原及其单克隆抗体。

melitensis O chain,then verified for reproducibility,specificity and sensitivity,and applied primarily.

方法应用针对羊布鲁菌O链M抗原的种特异性单克隆抗体,建立检测羊布鲁菌抗原的双抗体夹心ELISA方法,并进行重复性、特异性、敏感性验证及初步应用。

S-LPS has been shown to be a major virulence factor of S Brucella,it s O-chain moiety represents the most exposed antigentic structure of Brucella cell surface,and has also been shown to be an important protective antigen.

布鲁氏菌表面最主要的抗原是脂多糖(LPS)和外膜蛋白(OMPs),R-LPS是R型布鲁氏菌主要的表面抗原,S型布鲁氏菌的S-LPS已被证明是一个主要的毒力因子,它的O链部分含有布鲁氏菌表面绝大多数的抗原位点,是一个很重要的保护性抗原;OMPs被认为是布鲁氏菌表面潜在的抗原结构,在光滑型布鲁氏菌表面,由于OMPs受到了LPS-O链的干扰,致使它的抗原性没有充分地表现出来,但在绵羊布鲁氏菌表面却出现了不同的情况。

melitensis 16M,and use two different methods to purify their LPS and O-chain.

melitensis 16M,采用热酚法和酚-甲醇法提取纯化了二者的LPS和O链抗原,选择SDS-聚丙烯酰胺凝胶电泳和琼脂糖凝胶免疫扩散试验对提纯的产物进行了鉴定;用B。

Linear alkylbenzenes are important raw materials for the synthesis of washing agent and it is synthesized from the alkylation of benzene with long-chain alkene in the presence of an acid catalyst.

长链烷基苯是合成洗涤剂的重要原料,是由苯与长链烯烃在酸性催化剂作用下烷基化反应生成的。

The acid sites of zeolite Y catalysts for alkylation of aromatics with long-chain alkenes are determined with IR and TPD.

用IR和TPD方法,研究了长链烯烃与芳烃的烷基化反应的Y型沸石催化剂的酸性对反应的作用。

Research progress in alkylation reaction of benzene with long chain alkenes;

苯与长链烯烃烷基化反应技术的研究进展

In ultrasonic field,benzene reacts with long chain alkenes in tube-fixed-bed reactor,with Hβ-solid-acid-catalyst.

在超声场中,以固体酸为催化剂,苯与长链烯烃为原料,在管式固定床中进行烷基化反应。

Studies on the Alkylation of Benzene with Long Chain Alkene over Modified WO_3/ZrO_2;

改性WO_3/ZrO_2上苯和长链烯烃烷基化反应研究

Preparation and Performance of Supported Catalysts for Hydroformylation of Higher Olefins;

长链烯烃氢甲酰化反应负载型催化剂制备和性能的研究

Hydroaminomethylation of Long Chain Olefin in Biphasic and Multiphasic Catalysis System;

两相/多相催化体系中长链烯烃的氢氨甲基化反应研究

Study on Alkylation of Benzene with Long-chain Olefins over Immobilized AlCl_3 Catalyst;

固载化AlCl_3催化剂上苯与长链烯烃烷基化反应的研究

Hydroformylation of High Olefin--Influence of Electronic and Steric Effects of Phosphine Ligand;

长链烯烃氢甲酰化反应研究——膦配体的电子效应和空间效应影响

Hydroformylation of higher olefin catalyzed by water-soluble rhodium-phosphine catalyst in ionic liquid;

离子液体中水溶性催化剂催化长链烯烃氢甲酰化反应

Studies on Acceleration Effect and Mechanism of New Type of Cationic Surfactants and Surface-Active Phosphines on Long-Chain Olefin Hydroformylation;

新型阳离子表面活性剂和表面活性膦配体对长链烯烃氢甲酰化反应的加速作用和机理研究

The Studies on Oil/Aqueous Biphasic Catalytic Hydroformylation of Long-Chain Olefins Catalyzed by Rhodium-Phosphine Complexes;

水/有机两相催化体系中铑—膦配合物催化长链烯烃氢甲酰化反应研究

Synthesis and Application of the Poly (Long Chain α-olefin) with Ultra High Molecular Weight;

超高分子量聚长链α-烯烃的合成及应用

Industrial Application of Long-chain Di-olefin Selective Hydrogenation Process

长链双烯烃选择性加氢工艺的工业应用

isoprenoid alkane

异戊间二烯型链烷烃

Preparation of alkane diluent used in catalyst of ethylene polymerization

聚乙烯催化剂用链烷烃稀释剂的制备

The process provides a facile way of producing hydrocarbl perchlorate from alkenes, cycloalkenes, aralkenes, alkanols, cycloakanols and aralkanols.

本文介绍了从链烯、环烯、芳链烯、链烷醇、环烷醇、芳烷醇来制备过氯酸烃基酯的方便方法。

testing method of polyolefin resin cleanliness and monofilament

聚烯烃树脂清洁及单根长丝的试验法

Predicted Function of Critical Temperature about Homologous Chain Fatty Acid and Homologous Chain Alkene;

直链脂肪酸和烯烃临界温度的预报函数

Chain Transfer Reaction between Metal Complexes in Olefin Polymerization

烯烃聚合中金属化合物间的链转移反应

Research of Long-chain Alkanes Isomerization over Tungsten Based Catalysts;

钨基催化剂上长链烷烃异构化的研究

Synthesis and Characterization of Azocalix[4] Arene Derivatives with Long Alkylmercapo Functional Groups;

偶氮杯[4]芳烃长链硫醚衍生物的合成