查询词典 polymerize

The author argued that to build a multiplex community care system for the aged in rural area, which can polymerize the forces from all of the family, society and government, will provide guaranteed later years for the aged in countryside.

因此本文调查了上海郊区——南汇区老年人生活状况和养老需求，探讨了老年人服务目前存在的问题，分析产生的原因，进而结合我国农村特点，提出了在农村建立多元化养老服务体系的观点。

This kind of organic salts can polymerize under peroxide radicals forming poly-salt particles that impart reinforcing effect to elastomer.

不饱和羧酸盐用于橡胶的补强是20世纪80年代末兴起的新型橡胶补强方法，这种有机盐在过氧化物作用下生成了聚盐粒子发挥了补强作用。

BENEFIT: May stock for future sales (unlike cyanoacrylates, which can polymerize).

优点：可以长期存放，以利销售（避免如快干胶等制品所产生的聚合反应）。

In particular, although there has been some success demonstrating that 'activated' ribonucleotides can polymerize to form RNA6, 7, it is far from obvious how such ribonucleotides could have formed from their constituent parts.

实验模型表明，从40亿年前就已在地球上存在的简单化学物质中形成RNA的所有成分是完全可能的，他们已合成了RNA的三个组成部分中的两个，并首次成功合成出一种类RNA。

An unstable important intermediate ,2- methoxymethyl-hydroquinone which is very easy to oxidize and polymerize, and its precursors were first synthesized, a...

第一、二条合成线路前人未见报导，从中得到了四个苯并呋喃类衍生物，并详细地探索了环化反应的条件。

Polymerize technology control system cascade control fieldbus control

聚合工艺；控制系统；串级控制；总线控制

Producted RF and CRF aerogels by process of sol-gel technics, dynamic-exchange, CO2 supercritical drying, and procedural increase in temperature carbonization methods, which have eximious capability and nanometer network structure; Systemic analysis various factors which effect gel course, such as ratio of reactants and the dosage of catalyst, and probed into the better experiments conditions(the concentration of resorcinol and formaldehyde is more than 2% and the value of R/C is between 50 and 300); During gel course , primary investigated the viscosity curve and particle size distribution of sol-solution, and analyzed the reason of catalyst dosage effects particle size of gel, and confirmed that the up-growth of gel follows the theory of " polymerize increase ".The experiment results indicated that ultrasonic with unvarying temperature disposal shortened gel time and optimized quality of gels, and the factors of ultrasonic effect gel reaction velocity were analyzed; Prepared organic aerogels using compounds of resorcin and hydroquinone substitute resorcinol reacts with formaldehyde the first time, and also optimized the proportion of resorcinol and hydroquinone (the proportion of hydroquinone in 10%～40%).

采用溶胶-凝胶工艺结合动态溶剂交换、CO2超临界流体干燥与程序升温碳化方法制备出性能优良、具有纳米网络结构的RF与CRF气凝胶；深入研究了反应物配比催化剂用量等条件对凝胶过程的影响，得到了较佳的RF凝胶制备条件(RF浓度应大于2%，R/C值取50～300)；初步研究了凝胶过程中的粘度、粒径变化情况，分析了催化剂用量影响凝胶中粒子尺度的原因，在实验上印证了凝胶生长遵循"聚增长"的理论；通过引入超声波改进了RF气凝胶的制备工艺，缩短了凝胶反应时间，提高了凝胶品质，并探讨了超声波促进RF凝胶反应作用的原因；首次用对苯二酚与间苯二酚复配制备了混合有机气凝胶，优化出复配比(对苯二酚含量为10%～40%)。2。

Please digest your love in the love to motherland, nature and human, so your love would have the sempiternal vitality. Keep the "the harmoniousness and righteousness ", polymerize the beauty, tally with the etiquette and keep to moral integrity, all these would reach the spirit of the harmonious chasteness in the love of the ordinary life .

聚合美好、合于礼仪、固守节操，才能在平淡的爱情生活中达到贞和的境界。

In China,mainly act as polymerize disperse agent of chlorethene and styrol,secondly used in the fields of daily chemical,building and paint,HEC is in the stage of popularization and the consumption is about 3600 tons.

目前国内消费量约为3600吨，主要用作氯乙烯和苯乙烯的聚合分散剂，其次在日化、建材、涂料等方面应用逐渐扩大，随着我国石油、天然气开采的发展，对HEC的需求将日益增加。

For these compounds, it is necessary to polymerize the intermediate species before tautomerization, eg, at low temperature, eg,-1000C to 1000C, and preferably -100C to 250C, and under anhydrous conditions, to produce vinyl amine polymers.

对于这些化合物，这是必要的聚合中间物种之前，互变异构，例如，在低温下，如- 1000c ，以1000c ，最好是- 100c ，以250c ，并根据无水条件下，生产乙烯胺聚合物。

I can not negligent, he should do what?

我不能不在意了，他要做什么呢？

It is very dangerous to swim in the river alone.

一个人到河里游泳是很危险的。