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Preparation and corrosion resistance of stannate conversion coatings on Mg-10Li-1Zn alloys;2. The corrosion resistance of phytic acid conversion coatings on AZ91D magnesium alloy surface was studied by electrochemical methods.

利用电化学方法研究了AZ91D镁合金表面植酸转化膜耐蚀性能；借助SEM、EDAX和FTIR等方法分析了转化膜的形貌、成分和官能团构成等，并对成膜机理进行了研究。

H2O conversion film is formed after treatment in the stannate solution, and the immersion test and potentiodynamic polarization show that the stannate conversion treatment can provide good protection to the AZ91D alloy.

H2O为主要成分的转化膜，转化膜由细小的球形颗粒密积而成；腐蚀性能评价证明它可对基体合金起到一定的防护作用。

The directly electroless nickel plating, the stannate conversion processing and the electroless nickel plating on the surface of the magnesium alloys that have formed the stannate chemical conversion film on their surface were researched.

论文摘要：本文以AZ91D合金为研究对象，对其进行直接化学镀镍、锡酸盐化学转化处理以及在形成锡酸盐化学转化膜的镁合金表面进行化学镀镍。

According to analyzing the characteristic of the logic of "and" and "or" gates, this paper derives a conversion rule between the logic of fault tree and the step function. Using this conversion, we can convert fault tree to step function which is easy to calculate by programming in the computer.

通过对故障树中逻辑"与"门和"或"门的特点进行分析，推导出故障树逻辑关系与阶跃函数之间的转换规则，利用该规则可将故障树转化为便于编程求解的函数表达式。

Version 1.0.4 features include Handicap Calculation, Automatic Stroke Hole Adjustments, Distance Control, Video Capture, AVI to BMP Conversion, BMP to AVI Conversion, Video Replay, Tips On The Mental Game and Game Statistics.

版本1.0.4的功能包括残障计算，自动中风孔的调整，远程控制，视频捕捉，以骨形态发生蛋白的AVI转换， BMP和为AVI转换，视频重放，秘诀就心理游戏和游戏的统计数字。

Taking frequency conversion of semiconductor transistor as an example, the basic principles and some problems related are introduced in the article, integrating emitter-injected frequency conversion circuit of transistor, which is often used in superheterodyne to discuss about it.

分析了变频的基本原理和设计变频器的有关注意问题；从三极管输入回路和输出回路的信号入手，讨论了超外差式收音机常用的变频电路的工作原理。

The paper sums up diverse conversion system, and puts forward a all-purpose algorithm that adapts to from binary system to decimal system, Which may computes the same example through using different conversion system and different precision, till the satisfactory uncoil is obtained.

5本文通过对不同进制的换算关系的归纳，总结了一个二进制至十进制的通用算法，可以对同一个例题，用不同进制和不同精度进行反复试算，直至得到满意的结果。

From the modeling experiences of CTD service with Petri nets, universal coupling criteria of Petri nets model of protocol conversion are abstracted, which enrich the protocol conversion methodology.

在用Petri网对CTD业务的建模过程中提炼出通用的Petri网模型协议转换耦合原则，丰富了协议转换方法学的内容。

The activity test shows that the Ni/Ce-Zr-Al-Ox catalyst has a CH4 conversion of 89％ and a good stability, and the CH4 conversion increases to 94％ by adding 3.2％ steam. In addition, due to the suppression to unreactive carbon, it can be expected that the stability of catalyst will be further promoted.

活性测试结果表明， Ni/C-Zr-Al-Ox催化剂显示了89％的CH4转化率和良好的稳定性，添加3.2％的水蒸汽后活性提高到94％，由于对非活性积碳的抑制，可以预料其稳定性也将进一步提高。

There are several tools and conversion utilities that can be used to do the media format conversion.

有几个工具和转换工具，可以用来做媒体格式转换。

Bob Eckert has been chairman and chief executive of Mattel for eight years.

美泰董事长兼首席执行官鲍勃·埃克尔特在任已8年。

The outlook for honors and disgraces carries on and surpasses the traditional outlook for honors and disgraces theoretically, and carries on and develops the theory of construction of socialist mora...

社会主义荣辱观的提出在理论上是对传统荣辱观的一次继承和超越，是对社会主义道德建设理论的继承和发展，在实践上有利于形成良好的社会风尚。