查询词典 polybasic

It concludes that an ideal condition on promotion of community cable television is built on autonomous and polybasic, cooperative participance, social services and educational information in addition to leading praxis by professional faculty of university.

企划制作在初期可委请学者专家指导，专门制作人力有赖社区自身提供，有线电视业者从旁协助。

Discuss the method of synthasizing the polybasic hydroxyethoxy benzene by thereaction of polybasic phenol with 2-chloroethanol in the ethanol solvent under the conditionof phase transter catalyst, which raises the product yield and shortens the reaction time.

以多元酚为原料，乙醇做溶剂，在相转移催化剂条件下与氯乙醇作用，合成多元羟乙氧基苯的方法，提高了产品产率，缩短了反应时间。

In data processing, polybasic statistics and geological statistics were combined to acquire information in concentration lining degree, structure, fabric and analogism. At the same time,anomalous boundary was determined by simulation and the quantitative evaluation method for geochemical exploration anomalies was also discussed.

在数据处理上，将多元统计与地质统计法相结合，提取浓度、衬度、结构、组构、类比等多方面的油气信息，运用模拟技术确定异常边界，并探讨了化探异定量评价方法。

The polybasic particularity of the form of the original art and its incompatibleness cause the inevitable contradictions among the individual doctrines.

历代的哲学家、美学家和文艺理论家们，对艺术起源从理论上形成了许多不同的体系，诸如&模仿说&、&游戏说&、&巫术说&、&情感说&、&劳动说&等等。

The new type semi-aromatic transparent nylon has been successfully developed for the first time using cheaper monomers,including linear chain aliphatic diamines,terephthalic acid,isophthalic acid and so on,by means of polybasic copolycondensation.

采用无侧基的脂肪族混合二元胺、对苯二甲酸、间苯二甲酸等为单体，通过多元无规共缩聚方法制备了半芳香透明尼龙，研究了SA型透明尼龙的静态热机械性能和动态力学性能。

The experimental results are as follows:(1) TBP was suitable to monobasic carboxylic acid solutes , but was not suitable to polybasic carboxylic acid solutes (such as succinic acid and citric acid).

首次采用BP神经网络分析方法预测了不同操作条件下的络合萃取分配系数，最终获得有工业化应用价值的络合萃取剂以及络合萃取技术处理有机羧酸稀溶液的工艺条件。

Combining chemical complexation and physics extraction of monobasic and polybasic carboxylic acid, the universal liquid-liquid equilibrium model with clear physical meaning was successfully induced.

详细研究了萃取剂浓度、稀释剂浓度、水相pH值、温度和羧酸初始浓度等因素对络合萃取平衡的影响以及萃取剂的再生条件。

The properties of polyamine soft foam plastic containing polymer polybasic alcohol are compared with that without polymer polybasic alcohol.

为了改善普通聚氨酯软泡的压陷性能，采用添加聚合物多元醇，并对照其添加前后的物性。

The invention discloses anti-collision elastic material, which mainly consists of epoxy resin, polybasic amine curing agent, metal powder and slate powder enhanced particle, and the weight proportion of each component is as follows: epoxy resin of 25 to 30 parts, polybasic amine curing agent of 10 to 16 parts, metal powder of 42 to 45 parts and slate powder enhanced particle of 54 to 58 parts.

本发明公开了一种防撞击的弹性材料，其主要成分有环氧树脂和多元胺类固化剂，以及金属粉和石粉增强粒子，各组分的重量配比是：环氧树脂25～30，多胺类固化剂10～16，金属粉42～45，石粉增强粒子54～58。

The particular preparation procedure is as follows: preparing a carbon nanotube with carboxyl by acidulating the carbon nanotube; Preparing the carboxylic carbon nanotube/nylon 66 composite material by polymerizing the carboxylic carbon nanotube and the raw material (such as polybasic acid and polybasic amine) which is used for preparing the nylon 66 through in situ polymerization.

具体步骤为：通过对碳纳米管进行酸化，制备携带羧基的碳纳米管。通过原位聚合法将羧基化碳纳米管与制备尼龙66的原料进行聚合，制备羧基化碳纳米管/尼龙66复合材料。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。