查询词典 high molecular

We researched the high molecular polyether,polyamide hot melt adhesive, 2-phenoxy ethanol phenyl cellosolve,propylene glycol phenylate,etc,which have passed appraisal of the provincial science and technology achievement.the company gains higher economy profit after putting into production.

公司设有专业科研机构从事新产品的开发研制工作。先后研制开发成高分子聚醚，聚酰胺热熔胶，乙二醇苯醚，丙二醇苯醚等十多项新产品，均通过省级科技成果鉴定。

A series inorganic high molecular flocculants zinc polysilicate is prepared by using polysilicic acid and zinc sulfate as raw materials.

以聚硅酸、硫酸锌为原料制备了系列无机高分子絮凝剂聚硅酸锌。

A kind of polysilicic acid with high molecular weight and stability was prepared, and it was a good material for the preparation of MPS.

本论文研制出一种高分子量高稳定性的聚硅酸，为金属聚硅酸复合型混凝剂的研制提供优良的原料。

A complex compound of high molecular weight occurring in living cells. These are basically of two types, ribonucleic and deoxyribonucleic acids.

生命细胞中出现的高分子量复杂化合物，基本上有两种类型：核糖核酸及脱氧核糖核酸。

The results show the copolymers with a high molecular weight could be obtained from the copolymerization process conducted at 180 ℃ for 15 h with 1.5% of stannous complex catalyst under vacuum.

实验结果表明，采用质量分数为1.5%的亚锡复合催化剂在180 ℃下真空反应15 h为最佳聚合条件，所得到的产物具有相对最大的分子量；随着β-丙氨酸投料比增加，相应共聚物的分子量明显下降。

High molecular weight poly was obtained from succinic acid and 1,4-butanediol through a polycondensation process.

以丁二酸、丁二醇为原料，通过直接缩聚反应合成了高分子量聚丁二酸丁二醇酯。

There are obvious syntrophic effets between marine OHCBs Alcanivorax and Marinobacter strains in the oil biodegradation process, which could not only accelerate the oil biodegradation, but also decompose thoroughly the more ecotoxic high molecular weight compounds in crude oil.

在石油降解过程中海洋专性解烃菌之间存在明显的协同效应，不仅可以加快石油降解，还可以彻底降解石油中生态毒性较大的高分子量化合物。

With regard to the current society, much hubbub in the European Union ban on the use of four kinds of children's toys, plasticizers, Jiangnan University, and Dr. LG Chemical in two epoxy esters, briefed the meeting on high molecular weight plasticizers, citrate butyl ester, such as trimellitic several environment-friendly non-toxic plasticizer that can be replaced ethylhexyl phthalate, ethylhexyl adipate, whether it is synthetic process, the source of raw materials are not a problem, but there are differences in price, but into the large-scale production, the price will be decreased substantially.

关于目前社会上闹得沸沸扬扬的欧盟禁止在儿童玩具中使用四种增塑剂，江南大学和LG化学的两位博士在会上介绍了环氧酯类高相对分子质量增塑剂、柠檬酸三丁酯、偏苯三酸酯等几种无毒环保型增塑剂，认为完全可以取代邻苯二甲酸乙基己酯、己二酸乙基己酯，无论是合成工艺、原料来源都不成问题，只是在价格上还有些差异，但进人大规模生产后，价格会有较大幅度下降。

In addition, environmental induced structure conversion of amphiphilic block copolymer film is also being investigated.3. Acrylic acid was polymerized directly in aqueous phase in the presence of a water-soluble trithiocarbonate as RAFT agent, and well-defined poly with low polydispersity index and high molecular weight was successfully prepared.

与同类文献比较，具有方法简单易操作并在以环境友好的水为介质的条件下反应的优点，且在高的单体和RAFT试剂比例与高转化率的情况下，没有观察到链转移的现象，为进一步合成高分子量的嵌段共聚物提供了潜在的方法。

In order to determine the genetic differences between high molecular weigh glutenin subunits 17+18 and 7+8, HMW-GS 17+18 was introduced into Longmai 20 by 6 consecutive backcrosses with biochemical marker assisted selection. The near isogenic lines of HMW-GS 17+18 and 7+8 were obtained and grown in the experimental field of Crop Breeding Institute of Heilongjiang Academy of Agricultural Sciences in 2006. The field experiments were designed using the method of two line-contrast arrangement with four replicates.

为了解小麦Glu-B1位点HMW-GS 17+18与7+8的遗传差异，利用生化标记和连续6次选择性回交的方法将17+18亚基转移到黑龙江省小麦品种龙麦20中，获得了龙麦20的Glu-B1位点HMW-GS17+18与7+8的近等基因系。2006年将NILs种植在黑龙江省农业科学院育种研究所的试验田，田间设计采用双列对比排列，4次重复。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。