The chemical modification can enhance bioactivities of natural polysaccharides, and even give new bioactivities.

A type casting adhesive based on PVA as mian material has been prepared by chemical modification.

以聚乙烯醇为主要原料,采用化学改性的方法成功制备了A型铸造粘合剂.

The advancement in the research of chitin and chitosan's chemical modification is generalized.

介绍了甲壳素和壳聚糖化学改性的研究进展.

The chemical modification techniques of natural phospholipids and characteristics of products were reviewed in this paper.

介绍了天然磷脂的化学改性方法及其改性物的性能特点.

Chemical modification is one of the most universal methods.

化学法改性是常用的方法.

The advances in physical and chemical modification methods of phospholipids were reviewed.

综述了国内外磷脂物理和化学改性方法研究的进展.

The characteristics and application of chemical modification are summarized.

综述了各种化学修饰方法的特点和应用.

After the surface modification, CNTs was mixed with polyester powder and then been extruded and chipped.

经表面改性后, 与聚酯粉体共混造粒、挤出.

The paper reviews the application of low-temperature plasma technology on the surface modification of biomaterials.

综述了低温等离子体技术在生物材料表面改性中的应用.

From the thermogravimetric analysis, the oxidation of powders after surface modification was reduced.

而热分析的结果发现, 改质镍及钯银粉的氧化量较一般未改质粉为低.

The combustion synthesizing-high temperature synthesizing is one of the active techniques for surface modification.

燃烧合成涂层技术是一种新兴的表面改性和表面涂层技术.

Laser cladding is an advanced surface modification technique, having high potential in manufacturing wear-resistant coatings.

激光熔覆技术是一种先进的表面改性技术, 在制造 耐磨 涂层方面具有广阔的前景.

Moreover, appraisal ftmctions of powder surface modification effect are introduced in brief.

另外, 简要介绍了粉体表面改性效果的评价方法.

Nickel powder surface modification is the important part before being applicated.

片状镍粉的表面改性是应用前的重要环节.

Keywords: TiAl intermetallics, high temperature oxidation resistance, surface modification.

关键词: 钛铝介金属 、 高温氧化抵抗 、 表面改质.

The structure, properties and surface modification of carbon nanotubes have been introduced.

介绍了碳纳米管的结构 、 性能及其表面改性.

The communication module mainly realizes the data conversion in the process of communication.

通讯模块主要实现通讯过程中的数据转换.

USB communication module receives the controlling commands from computer, and transmits the logging data to computer.

USB通讯模块负责接收上位机的控制命令, 并将采集到的数据发送给上位机.

The monitoring instrument is characteristic of its serial communication module and two kinds of working patterns.

该监测仪的重要特色是该油水界面监测仪中设置了串行通信模块,具有两种工作模式.

The system includes three modules : the client agent the server agent module, and the communication module.

所设计实现的系统分为客户代理、服务器代理和通信三大模块.

The communication module based on remote data synchronization is designed and analyzed in detail.

再次,详细设计了基于远程数据同步的通讯模块.