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The paper introduces the basic requirements and the key technique of AC/DC rectifier design in ITER project.

摘 要］本文介绍了ITER 项目AC/DC整流器设计的基本要求及其关键技术。

Electrochemical behaviors on the surface of jamesonite in an acidic solution of pH4.0 buffer solution containing diethyl dithiocarbamate were investigated by the methods of cyclic voltammetry and AC impedance.The changes of the reactions,electrochemical adsorption,passivation action,electrochemical impedance and interfacial capacitance on jamesonite were discussed under the different conditions of electrode potentials.

用循环伏安和交流阻抗法，研究了脆硫锑铅矿在含乙硫氮的pH 4.0缓冲溶液中的表面电化学行为，讨论了在不同电位下脆硫锑铅矿表面的反应、电化学吸附、钝化作用、电化学阻抗、微分电容的变化。

As a part of this key program from China Natural Science Foundation, this research focuses on the electrochemical reactions and oxidization products on the surfaces of jamesonite and marmatite, and on the change of their interfacial structures and their electrochemical mechanisms by various methods of thermodynamic, electrochemistry (such as Tafel, constant potential step, cycle voltammetry, AC impedance) and IR, UV spectra when the collectors, adjusting reagents act with the sulfide minerals in the flotation system so that the electrochemical conditions to float selectively the minerals can be decided.

本研究作为该国家自然科学重点基金项目的一部分，采用热力学、电化学(Tafel、循环伏安、恒电位阶跃和交流阻抗法)以及光谱等多种研究手段，集中研究了浮选体系中脆硫锑铅矿、铁闪锌矿表面的电化学反应及氧化产物，研究这两种矿物与捕收剂、调整剂相互作用时的界面结构变化及电化学机理，阐明了使药剂选择性捕收或选择性抑制这些硫化矿物的电化学条件。

A balanced economic system for socialist market is the unified boc of three aspects, which are the commodity producter or service provider with ac-tive and separate status, the maket mechanism that can reflect the price sianal quickly with unification, openners, justment and order the macro - control mechanism.

一个均衡的社会主义市场经济体系，是具有活力的独立市场主体地位的商品生产者或服务提供者；具有统一、开放、公平、有序的能灵敏反映价格信号的市场机制；宏观调控机制三者的统一体。

A balanced economic system for socialist market is the unified boc of three asp ects, which are the commodity producter or service provider with ac-tive and separate status, the maket mechanism that can reflect the price sianal quickly with unification, openners, justment and order the macro - control mechanism.

一个均衡的社会主义市场经济体系，是具有活力的独立市场主体地位的商品生产者或服务提供者；具有统一、开放、公平、有序的能灵敏反映价格信号的市场机制；宏观调控机制三者的统一体。

Accessoires: Oordopjes, mini CD met video omzet software, Engels gebruiksaanwijzingen, USB kabel, AC adapter tot USB oplader.

附件：迷你光盘视频软件，中英文说明书， USB线，交流电充电器适配器USB接口。

The valve's unique capability to accept both AC and DC power without losing functionality or performance enables users to apply it across a large number of applications, said Kemple.

该阀的独特能力接受，而不会失去功能或性能交流和直流电源，使用户在申请的申请数目众多的，说Kemple。

Now in my department, it seemed to me as though the processing of patients by doctors could really be viewed as a production line, just as in The Goal. The times are differ- ent, and obviously people aren't machines. All of those issues 1 ac- knowledged. But 1 saw that parallel.

在我的部门中，医生处理病人的流程可以看成是一条生产线，就像《目标》那样，当中步骤所需时间当然不同，人也不是机器，这些我都得承认，但是，我还是看到了相似之处。

The 1967 UN document calls for the settlement of the Middle East conflict on the basis of Israeli withdrawal from occupied territories and Arab ac ' knowledgement of Israeli ' s right to exsit.

一九六七年联合国文件要求在以色列撤出所占的土地以及阿拉伯承认以色列的生存权利的基础上来解决中东冲突。

While ac knowledging the right of the United States to control its border, the Mexican president said the propos ed fence is not the solution to the immigration problem.

墨西哥总统承认美国有权管理它的边界，但是他表示防护墙计划不是解决移民问题的方法。

Through comparing with the results by simulation to study the effects of theprojectile"s final velocity, the angle of rotation and the ballistic trajectory"s migration withdifferent projectile"s rotating speeds, different target"s moving speeds and differentpenetration angles.

通过比较数值模拟的结果来研究不同弹头转速、目标速度、侵彻角对侵彻过程中弹头最终速度、翻转角度和弹道偏移的影响。

I love stationery and all the accoutrement of writing.

我爱文具以及所有的书写的工具装备。