chemical modification的例句大全

Chemical modification reactions of dehalogenase YL, 109 and H-2 were carried out by various reagents.

本文用各种化学修饰剂对脱卤酶YL、109和H-2进行化学修饰。

Chemical modification of protein, as an effective way to improve the physicochemical and biological characteristics of the parent protein, has attracted much research and development interest.

蛋白质的化学修饰作为改善蛋白质的物理化学和生物学特性的有效手段，已经得到了越来越多的研究和开发。

The chemical modification of PHB is comprised of radiation-induced graft polymerization, polymerization based on PHB prepolymer, reactive polymer blending, etc.

PHB化学改性的方法包括辐射聚合、大单体反应改性、反应性共混等。

Chelate rings with Y ion gel films were fabricated by sol-gel process with methanol as solvent, yttrium acetate as precursor and benzalacetone ( BzAcH) as chemical modification.

以甲醇为溶剂，二乙烯三胺为络合剂，醋酸钇为前驱物，采用溶胶-凝胶与化学修饰相结合的方法制备了含钇螯合物凝胶薄膜。

The preparation methods of nitrocellulose emulsions were reviewed in this paper, including dispersion, inversed phase emulsification and chemical modification methods.

简要介绍了用分散、反相乳化及化学改性法制备硝化纤维乳液。

The development of chemical modification of guar gum was reviewed.

综述了国内外瓜尔胶化学改性的研究工作；

The structure as well as the principles and methods of chemical modification of guar gum were introduced in brief.

简要介绍了瓜尔胶的结构及其化学改性的原理和方法；

the surface chemical modification was confirmed by the ftir spectroscopy studies.

表面化学修饰由傅里叶变换红外光谱仪（FTIR）进行确定；

Chemical modification and embellishment for CTS is one of important way to improve its applying property.

壳聚糖的化学改性和修饰是改善其应用性能的重要途径之一。

The Effect on Structure and Properties of Chemical Modification on PAN Precursor

化学改性对聚丙烯腈纤维及预氧纤维结构性能的影响

the chemical modification of lignin and 1,2-epoxy propane in the presence of alkali metal hydroxide and organic solvent and the catalyst, the reaction should be carried out at temperature above the glass transition temperature of lignin.

经纯化后的木质素与环氧丙烷进行化学改性，加入适当的碱金属氢氧化物、溶剂、引发剂对改性反应有利，改性温度高于木质素的玻璃态温度。

by the methods of mixing wax with ozocerite, beeswax and polyethylene and chemical modification, the product performances are improved distinctively.

采用在石蜡中调配地蜡和蜂蜡改性、加入添加剂聚乙烯改性和氧化改性的方法，制备的乳化蜡在涂饰性能方面有明显提高。

Chemical modification and stability studies of oxidized corn starch glue

氧化玉米淀粉胶的化学改性及其稳定性研究

Chemical Modification of Pineapple Leaf Fiber and Its Application

菠萝叶纤维的化学表面改性及其应用

Based on this media, a new hydrophilic weak cation exchange stationary phase ( WCX) for high ( performance) liquid chromatography was synthesized by a new chemical modification method.

该微球经化学改性后得到一种亲水性良好的新型高效弱阳离子交换色谱固定相。

This paper summaries the studies on chemical modification of pineapple leaf fibers, and expounds on the main chemical modification methods and subsequent results.

概述国内外有关菠萝叶纤维化学表面改性的研究情况，介绍其主要的化学改性方法和改性后取得的结果，以及改性菠萝叶纤维在增强聚合物基复合材料中的应用研究。

Chemical Modification of Carbon Nanotubes and Their Potential Applications in Aeronautics and Astronautics Fields

碳纳米管的化学修饰及在航空航天领域的潜在应用

Chemical modification is an effective method for improving the stability of siRNA and several studies have reported that some siRNAs with chemical modifications show durable activities in RNAi assays.

化学修饰是提高siRNA稳定性的一条有效途径，许多研究报道经过化学修饰的siRNA稳定性有了显著提高。

Effect of Chemical Modification on Dye Adsorption Capacity of Peanut Hull

化学修饰对花生壳吸附染料能力的影响

study on the new technology of the mechanical and chemical modification of mineral surface

矿物表面机械化学改性新工艺研究