腐蚀的

The weight loss method, electrochemical impedance spectroscopy and surface analysis methods were employed to investigate the corrosion behavior of steel A3 under the combined effect of Streptomyces and Nocardia sp.

采用腐蚀失重法、电化学交流阻抗法和表面分析技术研究了A3钢在链霉菌和诺卡氏菌共同作用下的腐蚀行为。

Results showed that the combined effect of Streptomyces and Nocardia sp markedly increased the corrosion tendency of steel A3, decreased the impedance value and increased the corrosion current density of the electrode after 21 days of exposure.

结果表明，与单种菌相比，混合菌作用下试样表面的腐蚀倾向增大，阻抗值降低，腐蚀电流密度增加。

This paper investigated the effects of environmental factors, such as, pH, buffer capacity, the concentration of chloride ions and the concentration of nonaggressive anions, on the crevice corrosion potential E_(cc of Type 304 stainless steel. The E_c was ascertained by galvanodynamic polarization.

本实验主要研究pH 值、缓冲容量、氯离子浓度及其缓冲溶液中其它阴离子浓度等环境因素对304 不锈钢缝隙腐蚀电位的影响，缝隙腐蚀电位由动电位扫描确定。

Two kinds of high aluminum alloys were not suffered from both intergranuler corrosion and stress corrosion craking when the aluminum overlayer was perfact.

两种包铝高强铝合金板材在包铝层完好时均对晶间腐蚀和应力腐蚀裂开的敏感性差。

Effects of the mass ratio of organic phosphonic acid to zinc biphosphate, compound system amount, corrosion time and temperature, and pH value on the anticorrosive efficiency were investigated.

以四乙烯五胺、甲醛和亚磷酸为原料合成了有机膦酸类缓蚀剂，与磷酸二氢锌复配，考察了有机膦酸类缓蚀剂与磷酸二氢锌质量比、复配体系加量、腐蚀时间、腐蚀温度及体系pH值对复配体系缓蚀效果的影响。

Bellows premature failure often occurs in engineering application due to polythionic acids stress corrosion cracking or due to high-temperature oxidation and sulphidation Failure with development of catalyse and cracking process technology of heavy oil.

随着重油催化裂化技术的发展，波纹管在实际工程应用中经常发生连多硫酸应力腐蚀、高温硫化-氧化腐蚀失效。

High temperature Oxidization and hot-corrosion tests showed that the anti-oxidization properties of aluminized Q235 steel and 1Cr18Ni9Ti...

高温氧化和热腐蚀试验结果表明，渗铝Q2 35钢的抗高温氧化性能和 1Cr18Ni9Ti奥氏体不锈钢相当，而耐热腐蚀性能明显优于后者

The corrosion of concrete is a complex process. Its material properties are changed after it is corroded.

混凝土腐蚀是一个复杂的变化过程，其材料性能在腐蚀过程中发生了劣化。

It corrupts our decisions and it corrupts the people making them.

它腐蚀我们的决定，它腐蚀人们使他们。

Power corrupts, but it corrupts only those who think they deserve it

权力腐蚀人，但它仅仅腐蚀那些自认为他们有资格得到权力的人

Shop assistant: Please check at the door.

店员：请您到门口柜台交费。

In the end, transportation of PAHs in the environmental matrix was preliminarily investigated and discussed according to PAHs data of soils and sediments from a certain region in Shanghai. The result indicated that there are two or more pathways on PAHs transportation in the environmental matrix.

最后，对上海特定地区内PAHs在环境介质中的迁移径途进行了分析讨论，结果表明上海市土壤和沉积物等环境介质中PAHs的迁移存在多种途径。