查询词典 crystallinity

Low density polyethylene has a crystallinity range of 65 percent, and high density polyethylene of 85 percent.

定语从句中的省略。定语从句中的省略。

The properties of polymers are largely dependent on the type and extent of both stereoregularity and crystallinity.

性能的聚合物则在很大程度上依赖于种类和程度都stereoregularity和0.0076 。

The crystallization rate and crystallinity were in the order of 80℃, 85℃and 95℃in the early stage of phase separation.

同时微孔膜的结构和形态受不同的淬冷和粗化作用的影响，这直接通过相分离机理来控制。

Only at the moderate soft segmentmolecular weight, the hard segments have the best crystallizability and crystallinity becausethe net favorable influence for the crystallization of the hard segments is the greatest.

但软链段对硬链段的影响与自身链段长度也有关系。

It was found that the MCM-22 zeolite catalyst prepared by the VPT method not only showed good crystallinity and high BET surface area, but also better crystal growth orientation and denser structure.The catalyst showed high activity, selectivity and good stability for alkylation of benzene with propylene, especially better selectivity to the end product cumene.The shaped MCM-22 zeolite catalyst prepared by the VPT method has good prospect of industrial application in synthesis of cumene.

结果表明：汽相法制备的MCM-22分子筛催化剂不仅具有较好的结晶度和较高的微孔表面积，而且具有更好的晶体生长取向性和更加致密的结构；在烷基化反应中也具有很好的活性、选择性和稳定性，特别是对目的产物异丙苯的选择性明显高于水热法合成的催化剂，在异丙苯合成上具有很好的应用前景。

A preparation method of monodisperse high crystallinity copper powder is provided, which relates to a method for preparing copper powder used in conductive paste by using cupreous compound, in particular to a preparation method of the copper powder used in the conductive paste that is applicable to ceramic electronic components with a plurality of layers.

一种单分散高结晶度铜粉的制备方法，涉及用铜的化合物制备导电浆料用铜粉的方法，特别是涉及适用于多层陶瓷电子元件的导电浆料用铜粉的制备方法。

The crystallinity of cyanate ester resin was studied.

对氰酸酯树脂结晶性进行了研究。

The products were mainly in icosahedron and decahedron shape, which exhibited fivefold symmetry and were in high crystallinity.

产物主要呈二十面体形和十面体形，结晶很好并具五次对称性。

Fig 1 illustrate another general phenomenon, the amorphous regions in partially crystalline polymers also assume a glassy state, Tg being independent of degree of crystallinity the a first approximation .

从一级近似来讲。好与结晶度无关，以认为是玻璃态。从一级近似来讲。

Both the structure and dimension of PP crystalline and the crystallinity change of PP phase were measured by carrying out Wide Angle X-ray Diffraction.

应用X射线衍射测定并计算了共混物中PP相的结晶结构、晶体尺寸和结晶度的变化。

The big eared hedgehog, the little owl, the sand gecko, the three-toed jerboa, and every show needs a villain - saw-scale - the viper!

大耳刺猬，小猫头鹰，沙壁虎，三趾跳鼠，每场戏都需要反派角色：蝰蛇。

Plasmodiophora brassicae ; resting spores ; density gradient centrifugation of sucrose ; ultrasonic disruption

根肿；休眠孢子；蔗糖密度梯度离心；超声波破碎