腐蚀的

In seawater and fresh water, aluminum alloy was not corroded as the all protection of alclad. In salt lake, the alclad on LC4 aluminum alloy remaindered for half a year, and used up for one year. The base of LC4 aluminum alloy was corroded seriously.

在海水和淡水中，包铝层可以对铝合金基材起到完全的保护作用，使基材免遭腐蚀；而在盐湖水中，半年时LC4铝合金表面尚有包铝存在，而一年时LC4铝合金表面包铝已完全消耗至尽，LC4的基体发生严重腐蚀。

By using a new method of corroding cathode point,we have corroded metal material most in use.

采用一种腐蚀阴极尖端的新方法，对阴极常用金属材料W，Mo，Ir，Ta制作的阴极尖端进行腐蚀。

This technique takes advantage of the large difference in etching properties for different crystallographic planes in alkaline solution.

这项技术利用了硅的不同晶面在碱性腐蚀溶液中具有不同腐蚀速率的特性。

This technique takes ad-vantage of the large difference in etching properties for different crystallographic planes in alkaline solution.

这项技术利用了硅的不同晶面在碱性腐蚀溶液中具有不同腐蚀速率的特性。

By testing the corrosion rate of carbon steel in a simulating corrosion system, the corrosion inhibition performance of three corrosion inhibitors (2-methyl imidazone, N-methyl diethanolamine and thiourea) and their compounds was investigated.

通过测试碳钢在模拟腐蚀体系中腐蚀速率的方法，考察了2-甲基咪唑啉、N-甲基二乙醇胺和硫脲3种缓蚀剂的缓蚀性能及其复配效应。

Moreover, an experiential formula for predicting the possibilities of etch film formation in the negative half-cycle of ac has been driven from the principle of mass transfer in HCl solutions. Finally, a mechanism of ac etching for aluminum foil in HCl and a theoretical rule for choosing electroetching conditions were suggested on the results.

在此基础上，提出了铝在交流负半周发生的四种变化，以及交流腐蚀扩面机理，根据这一机理，提出了铝箔的交流腐蚀工艺优化原则，并用实验对这一原则进行了初步验证。

There is a tendency of intercrystalline corrosion and spalling corrosion for Aluminum-Lithium alloys in corresponding medium.

铝锂合金在相应的介质中存在晶间腐蚀和剥蚀倾向，组织结构不同导致合金的腐蚀性能不同。

After testing the sensing properties of the different thickness of Fe-C film,a new way was proposed to monitor corrosion quantitatively,a conclusion was drawn that the ion sputtering Au was the best way to metallize the fiber core,which should be helpful for the future research of the optical fiber corrosion sensor with Fe-C alloy film.

结果表明，通过离子溅射金使纤芯金属化是一个相对较好的方法，这为Fe-C合金膜光纤腐蚀传感器的进一步发展开启了新思路。标签光纤光学 Fe-C合金膜制备腐蚀实验定量监测 fiber optics fabrication of Fe-C alloy film corrosion test quantitative monitoring

One of the most specified materials for corrosion resistance to sea and salt water, Monel is also very resistant to strong caustic solutions.

这是一种特种材料，对海水和盐水具有很强的抗腐蚀能力，蒙乃尔对强腐蚀性溶液也具有很好的抗腐蚀能力。

The corrosion and erosion-corrosion behaviors of A3 carbon steel in naphthenic acid mediums at high temperature were studied in detail.

1前言高温环烷酸腐蚀和冲刷腐蚀是世界炼油工业的宿敌，也是目前炼油厂亟待解决的难点问题之一。

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。