查询词典 polymerization

The high efficiency and low temperature in polymerization of the multi-initiating redox system is discussed from dynamics.

从动力学角度论述了该氧化还原体系的高效性和低温性。

On the basis of summarizing the current synthesis methods of Polydimethylsiloxane,we have successfully synthesized Polydimethylsiloxane by choosing the process of green solid acid as the synthesis method, Polydimethylsiloxane's synthesization is synthesized with D4 and MM as raw materials by three steps as retractation polymerization and equilibrium with titanium oxide as catalyzer.

我们在考察了目前现有的合成方法的基础上，选择了用绿色固体酸氧化钛做催化剂以八甲基环四硅氧烷(D4)和六甲基二硅氧烷为原料经缩合、聚合、平衡化三步反应来合成二甲基硅油。

The viscosity model of PU polymerization was developed by using Brookfield rheometer data.

采用Brookfield流变仪研究并建立了PU聚合反应时的粘度模型。

In geometric mimicry of Rickettsia's comet tail, the researchers used atomic force microscopy to demonstrate patterned polymerization on one side of a rectangular DNA origami (a method of constructing nanoscale objects recently invented by coauthor Paul Rothemund).

在模仿立克次氏体的"彗尾"过程中，科学家使用了原子力显微镜来显示矩形DNA一侧的聚合图案（这是最近由Paul Rothemund发明的构造纳米尺度物体的方法）。

The researchers do not yet know whether the polymerization of nanoscale nucleic acid monomers can propel microscale objects freely through solution in more complete functional mimicry of Rickettsia.

而科学家尚不清楚通过更完整的模仿立克次氏体功能，纳米级核酸单体聚合是否可以在溶液中自由驱动微观物体。

Different effects on polymerization rate are given by different rubbers because of their disparity of structure and viscosity.

不同的橡胶，由于其结构和粘度的差异对聚合速率的影响不同。

On the other hand,the shrinkage associated with the polymerization was eliminated practically by packing fine quartz sand into the fused silica tube,and the microcolumn and the wall of fused silica tube could be contacted tightly.

在C_8-硅胶整体柱制备的基础上，依靠石英砂的重力沉降，制备了直径2.0 mm，长度为10 cm的填充细石英砂的电色谱整体微柱。

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。

The main contents are as follows:(1) The acrylic adhesive was synthesized by the method of semicontinuous emulsion polymerization. The effect of the weight ratio of monomer, type and quantity of functional monomer, the amount of emulsifier, reaction time and temperature on the properties of adhesive was discussed. And the molecular structure of the acrylate adhesive was characterized by FT-IR. Finally, the better production process of acrylic adhesive was determined.

具体内容如下： 1、采用半连续种子聚合的方法合成丙烯酸酯型胶粘剂，探讨了合成胶粘剂的软硬单体的配比、功能性单体的种类、用量及工艺条件(乳化剂的用量、反应时间和温度)对胶粘剂各项性能的影响，通过红外光谱对胶粘剂的微观结构进行表征，并最终确定较好的工艺配方。

Two types of latex particles with similar particle size, similar molecular weight and molecular weight distribution of their constituent polymers labeled by the donor phenanthrene or by the acceptor a polymerizable benzophenone were synthesized by seeded semicontinuous emulsion polymerization.

利用这些乳液粒子，研究了聚甲基丙烯酸丁酯在不同的温度下在其薄膜中的扩散，获得了不同温度时的表观扩散系数以及聚合物扩散的表观活化能。

The objective is to subjugate and discourage the people, because that allows the elite to continue to rule unopposed.

其目的是压制和打击人民的积极性，因为这可以让实权派继续统治不会沦为反对派。

GOD,this is the second time you vanquished me!

天啊，这是第二次你打败了我！