查询词典 crystallization

Glass ceramics with α cordierite(2MgO·2Al 2O 3·5SiO 2) as main crystal phase, having excellent dielectric property, are perfect materials for microwave parts of a medium apparatus However, the thermal expansion coefficient of the material is not high enough for some special applications Now, a novel glass ceramics with suitable thermal expansion coefficient (47 7×10 -7 / C) and excellent dielectric property (ε=5 1,tgδ0 -3 ) was developed Crystallization process and the th...

本文以堇青石微晶玻璃为研究对象，首次研制得到了一种低介（ε＝ 51）、低损耗（tgδ＜10－ 3）、热膨胀系数（46 ～48 ×10－ 7' C）能与其它器件相匹配的新型微晶玻璃介质材料通过 X射线衍射分析，扫描电镜观察等测试手段，研究了该材料的晶化过程和热膨胀系数的变化规律发现样品的热膨胀系数随温度的变化行为是与样品中析出的晶相种类及析出量随温度的变化规律相对应的

The effect of the reaction conditions, such as temperature, time and mineralizer, on crystallization of PLZT powder is studied.

研究了反应温度、反应时间以及矿化剂浓度等不同工艺条件对生成纯钙钛矿相PLZT粉末的影响。

Moreover, NaF as the mineralizer can promote the crystal nucleation and make the crystallization of zeolite ZSM-11 easier.

在固相体系合成中，矿化剂NaF起到了促进成核结晶的作用，使得合成纯相的ZSM-11沸石更容易。

The results show that the crystallization conditions e.g.,the mineralizer, initial molar concentration and so on determine the structural types and the purity of the resulting products.

晶化条件如矿化剂和初始摩尔浓度等决定产物的结构类型和纯度。

This paper studies crystallization rule of oxidized pellet based on mineralogical compositions and microstructure under different technological conditions.

根据不同工艺条件下焙烧的氧化球团矿的矿物组成和显微结构，研究了氧化球团矿的结晶规律。

The results show that AREEC liquid crystal enables the flow behavior of PC to change from quasi-Newtonian type to pseudo-plastic type, and it can act as heterogeneous nuclei to accelerate greatly crystallization of PET, and then to improve evidently their injection moldability.

将AREEC液晶与PC、PET熔体共混，研究了共混体系的流变行为、结晶特性和可模塑性，证明AREEC液晶能使PC流变行为由准牛顿型变为假塑性幂律型，能对PET起异相成核和显著加速结晶作用，从而大大改善它们的注塑可塑模性。

Deresination of crude montan wax was performed by cooling crystallization method based on the solubility difference between wax and resin in benzene at lower temperature.

作者利用树脂在较低温度下能溶于多种溶剂的特性，用冷却结晶法对粗褐煤蜡脱树脂进行了研究。

The effects of protein on calcium oxalate crystal growth was tested using a seeded crystallization technique at various ionic strength and pH. The results indicated that in the range of physiological ionic strength, the higher the ionic strength, the lower the inhibitory activity of urinary prothrombin fragment〓 and Tamm-Horfall mucoprotein .

三、用种晶技术检测尿凝血酶原激活肽片段〓、白蛋白和Tamm-Horsfall蛋白对草酸钙晶体生长的抑制指数，观察生理范围内离子强度和PH变化对尿液大分子蛋白质抑制活性的影响。

The bright achievement of Vancouver is the crystallization of its people's wisdom and diligence, including the contribution of its multiethnic groups.

温哥华的辉煌是温哥华人智慧和勤奋的结晶，其中包括多民族的贡献。

The achievement of Vancouver is the crystallization of its people's intelligence and diligence ,especially including multiethnic groups'contribution.

温哥华的辉煌是温哥华人智慧和勤奋的结晶，其中包括多民族的贡献。

They have quite a lot of work to do.

他们有许多工作要做。

Let us give you a more elaborate example of this process.

让我们给你这个过程的更多的详细例子。