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Corrosion performance of olive green film on LY12 Al alloy, prepared electrolytically in 0.2 mol/L NaOH at room temperature, is evaluated by electrochemical techniques including dynamical potential anodic polarization curve and polarization resistance.

在弱碱性介质中阳极氧化制备LY12铝合金着色膜，用动电位扫描法极化曲线和极化电阻电化学测试技术方法研究了着色膜在中性和酸性介质中的耐蚀性能以及时效腐蚀行为。

The morphology, component and structure of electrolytically etched surface are characterized and the mechanism of electrolytic etching and graining is also discussed based on the theoretical analysis. The components that can form barrier layer or dissolve the resisting layer on the surface of Al-Mg-Si alloy specimens are investigated through voltamperometric and chronoamperometric analysis in several solutions.

通过对Al-Mg-Si合金在各种溶液中的电流密度—电位曲线及电位—时间曲线的测量与分析，筛选出能够在Al-Mg-Si合金表面形成阻挡层的成分和对阻挡层有刻蚀作用的成分，并进行复配实验对比，优选出偏硼酸钠-硼酸、酒石酸-碳酸钠、磷酸钠-正丁酸和柠檬酸钠-柠檬酸等4种图纹电解刻蚀液体系。

Electrotype: A duplicate relief printing plate made electrolytically by depositing copper on a wax mould taken from an original plate or type and backing it with a lead alloy.

电铸版：是一种复制凸版式。先用蜡在原身版式或字版上套出铸模，把铜用电解法沉积于蜡铸上，然后用铅合金衬背而成。

METHODS: These patela were fixed and tested in the measure rack using electrometric technique under 50, 100, 150, 200, 250, and 300 N load. The anterior patella stress without fixation, and following stainless steel wire fixation or Ni-Ti Alloy wire fixation was measured.

股四头肌拉力以50，100，150，200，250，300 N加载和卸载两种方式作用于受试髌骨，应用电测法测量不完全横形髌骨骨折未经金属丝固定、钢丝环形加"8"字内固定及镍钛合金丝环形加"8"字内固定后的髌骨前面应力。

The stress-strain curves of the alloy deformed in circulatory stress have been plotted by means of electrometry.

结果表明：无论在Af以上或Af以下，一定温度和一定应变下的应力循环次数的增加。

Commercial metals were used for preparing Cu-Zn-Al shape memoryalloys in this experiment. Stress-strain curves of the alloy at differenttemperatures were plotted with the aid of the electrometry.

本实验采用工业纯金属制备Cu—Zn—Al 记忆合金，用电测法测绘了该合金在马氏体相变点上下某些特性温度区间的σ—ε曲线，所得主要结果是：1。

Our products have already used in domestic appliance, motor, electromobile, dynamo, engine, medical appliance, aluminium alloy pump, electric power tool, axial flow fans, lamps and lanterns, ornament and so on, more than 400 kinds, and sold all oversea.

我厂主要生产家电系列，摩托车、电瓶车系列，发电机、发动机系列，医疗仪器系列，铝合金泵系列，电动工具系列，轴流风机系列，灯具系列，装饰件及其他几大系列的压铸件产品，共有产品400余种，销往世界各地。

Especially, the development of Ni-MH high-power battery and high-power rare earth hydrogen-storage alloy materials not only complies with the industrial policy on rare earth resource fine processing in China, but also became a key national science project – associated project for electromotion automobile industry; it's the pivot high-tech industry backed by the government and it will also accelerate the transformation of China's abundant rare earth resources to technical and economical advantages; and it will also impel the development of relative industries. Therefore, it plays a critical role to create more economic and social benefits.

特别是镍氢动力电池用低成本、高功率稀土贮氢合金材料的开发，不仅符合我国稀土资源深加工的产业政策，也是国家重点攻关项目——电动汽车产业化的配套项目，是国家重点扶持的高科技产业，将促进我国丰富的稀土资源优势转化为技术经济优势，带动相关产业的发展，具有十分重要的经济效益和社会效益。

Compared with the density of states of the alloying system, the increase of the structural stability of Mg-Al alloy with Sb or Bi additions attributes to an increase in the bonding electron numbers at lower energy level below Fermi level, which mainly originates from the contribution of the valence electron numbers of Mg, Mg, Al, Bi and Sb orbits.

电子态密度的分析结果进一步表明，Mg-Al系合金中相结构稳定性提高的主要原因在于：Sb、Bi合金化后，体系费米能级以下低能级区成键电子数的增多，其来源主要是Mg、Mg、Al、Bi和Sb的价电子。

Chromium is an element widely used in industries, such as electroplate, pigment, paint, metal alloy, dying and so on.

重金属元素铬一方面在工业上得到广泛的应用，如在电镀、颜料、油漆、合金、印染、等方面；另一方面它对人和动植物具有严重的危害。

With Death guitarist Schuldiner adopting vocal duties, the band made a major impact on the scene.

随着死亡的吉他手Schuldiner接受主唱的职务，乐队在现实中树立了重要的影响。

But he could still end up breakfasting on Swiss-government issue muesli because all six are accused of nicking around 45 million pounds they should have paid to FIFA.

不过他最后仍有可能沦为瑞士政府&议事餐桌&上的一道早餐，因为这所有六个人都被指控把本应支付给国际足联的大约4500万英镑骗了个精光。