We enclose here a copy of our illustrated catalogue about the main items available at present.

We have reviewed your well  illustrated catalogue.

我们已经看过了你们图文并茂的目录.

Enclosed are our illustrated catalogue and price list covering all the products.

随函附上我方经营的所有产品的详细目录及价目表.

The methods possess simplicity and stability. The modified electrodes can be heterogeneous catalysis.

总之,吸附法、溶胶凝胶掺杂法都是制备修饰电极有效的方法,制作方法简单、稳定性高.

The invention provides a method for preparing a hydrogenation catalyst with high activation.

本发明提供了一种制备高活性加氢催化剂的方法.

The chemical component and many recovery process of waste hydrogenation catalyst are dissussed.

简述了含钼加氢精制废催化剂的化学成分及多种回收方法.

Nitrodiphenylamine is synthesized by direct condensing method, adopting aniline-nitrochlorobenzene as feeds, PEG as phase transfer catalyst.

以苯胺 、 邻硝基氯苯为原料, 采用直接缩合法引入相转移催化剂合成邻硝基二苯胺.

The results showed that poly ( ethylene glycol ) as a phase transfer catalyst can raise the conversion.

指出 聚乙二醇 作为相转移催化剂可增加转化率.

Tetrabutylammonium bromide ( TBAB ) was found to be the most effective phase-transfer catalyst in this reaction.

本实验中,四丁基溴化铵 ( TBAB ) 是最有效的相转移催化剂.

In my 2004 book Catastrophe: Risk and Response, I discussed a number of disaster possibilities.

在2004年出版的《灾难: 风险与应对》一书中, 我讨论了一些灾难发生的可能性.

This important special characteristic enables catastrophe risk securitization to become one ideal alternative risk transfer mechanism.

这种重要的特质,使得巨灾风险证券化成为一种理想的巨灾风险转移方法.

Catastrophe theory can effectively solve catastrophe problem that can possible appear in continuum system.

突变理论能比较有效地解决光滑系统中可能出现的突变问题.

Catastrophe theory provides a coherent framework for modelling the complex dynamics of systems.

突变理论为建立系统的复杂动力学模型提供了一个清晰的框架.

Furthermore, tourism facilitates the development of the catering business and transportation servicewell.

此外, 旅游业能促进餐饮业和交通运输业的发展.

But the environment pollution and the dispute by developing the catering trade and others tends seriously.

但我市饮食服务业的发展带来了环境污染、扰民纠纷也日趋严重.

In recent years, smoke pollution in the catering trade is given to more and more attention.

近几年来, 饮食业油烟污染受到了越来越多的关注.

The catering trade has become a mainstay for the city.

饮食业已经成为这个城市的支柱产业.

The valve is a cold cathode type and in the cathode well are the control grids.

该阀是一种冷阴极和阴极以及是控制网格.

Neon lamp is lamp of gas discharge of low pressure of a kind of cold cathode.

霓虹灯是一种冷阴极低气压气体放电灯.

David stayed up late to get caught up on his homework.

戴维开夜车做完他的作业.

Good girls are bad girls that never get caught.

好姑娘就是从没被逮个正着的坏姑娘.