查询词典 polymer

It was found that the RCM reaction taking place during the process of ROMP is the formed polymer.

发现在ROMP反应过程中进行RCM反应产生环己烯是聚合物分子量分布变宽的主要因素。

If gas permeates the polymer, it can roughen the inner surface of the part when the gas migrates out again.

如果气体穿透到聚合物内，当气体再溜出去的时候会造成内表面粗糙。

Ruggedly built, this iPhone case offers your phone the optimum shock resistance with its advanced plastic exterior and flexible soft polymer inner layer.

该产品坚固耐用，其先进的塑料外层与软质聚合体内层，为您的iPhone提供极强的防震作用。

We synthesized some inorganic and organosilicon polymer-supported ruthenium complexes and used them as catalysts for oxidation of styrene.

我们合成了几种无机和有机硅高分子负载钌的催化剂并用于催化苯乙烯选择性氧化制备苯甲醛的反应。

The experiment results also showed the existence of surfactant petroleum sulfonate and long-term deposited at high temperature can weaken its plugging performance. The flooding and deep profile control properties of flexible neo-resin polymer compound system were studied by sand packed tube to simulate the formation.

柔性树脂－聚合物复合调驱体系对微孔滤膜的封堵性能随聚合物浓度及复合调驱剂浓度增加而增强，但表面活性剂石油磺酸盐的存在会使复合调驱体系的封堵性能降低；复合调驱体系在高温下长期放置后，其封堵性能明显变差。

The result is a set of synthetic metabolic pathways—ones that do not exist in nature—which turn the polymer out in satisfyingly large quantities.

结果，我们就有了一套合成代谢的"小捷径"，从而大量产出理想的聚合物。

The structural parameters in a semicrystalline polymer three-phase system have been evaluated using small angle X-ray scattering technique.

使用小角X射线散射技术分析了部分结晶聚合物结构参数。

Polymer modification as cross-link, chain scission, and graft-polymerization by radiation is initiated by the quantum energy transferred from radiation to polymers.

聚合物的辐射交联、降解和接枝改性都是由辐射向聚合物的能量转移引发的。

In the process of reaction, the degradation of the polymer follows a random chain scission mechanism. Every part of the molecular chain has an equal reactive probability.

反应过程中PHB 分子链各处具有相同的反应几率，分子链无规断裂。

The cracking resistant layer consists of polymer cement mortar and alkali resistant glass fiber woven scrim, anchored with plastic expanded tube.

该体系采用无钢丝网架的聚苯板为保温板，抗裂层由聚合物水泥砂浆及耐碱玻纤网格布组成，再用塑料胀管锚固。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。