查询词典 sieves

During the process of study and development of mesoporous molecular sieves, self-assembly chemistry plays a key role all along.

在介孔分子筛的研究与发展过程中，自组装化学始终起着至关重要的作用。

This thesis is concentrated on the design for a series of novel structures of molecular sieves with extra-large p...

本论文总结了作者对系列超大孔新型分子筛结构的设计与优化的研究。

The method has been successfully applied to the determination of aluminium in zeolite molecular sieves.

本法已成功地用于沸石分子筛中铝含量的测定，结果良好。

Moreover, the activity of catalysts supported by molecular sieves is investigated.

第三，考察了以分子筛为载体的催化剂对酯交换反应的活性，分为两个部分

There are two kinds of holes on sieves for separator.

本机所用的筛片有圆孔和长孔两种。

He taught me the names of their different kinds of knives, bamboo sieves, and so on.

我跟他们学到了不少的阿美族话，他会教我他们的各种刀名，竹筛啊等等，有时候我也教他达悟语，他也觉得很好笑。

Information about the transition metal ions in molecular sieves would be beneficial to understanding their catalytic behaviors.

对过渡金属在杂原子分子筛中存在状态的研究有助于更好的理解它们在催化反应中的行为。

Recent development of synthesis, characterization and application of titanium-silicate mesoporous molecular sieves are summarized.

综述了钛硅介孔分子筛的合成、表征及其应用研究进展。

These phenomena is due to porous effect and high contacted area from mesoporous molecular sieves.

这些现象是由於中孔洞分子筛的孔洞效应和高接触面积。

At the same time, we also reviewed the application of NaF as mineralier on the process of molecular sieves synthesis.

同时考察了氟化钠作为矿化剂在分子筛合成过程中的应用。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐