The the study of matter and their applications in various areas of science and engineering.
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微生物的代谢活性金属的恶化。
In chemistry,a homogeneous dispersion of two or more kinds of molecular or ionic species.
In electroplating, a supplementary anode positioned so as to raise the current density on a certain area of the cathode and thus obtain better distribution of plating.
方法设计的近似,在短时间内,在正常长期服务条件下不断恶化的影响。
宏观进展标志的疲劳骨折或应力腐蚀开裂表面上指示前进的裂纹前沿相继位置。经典外观是不规则椭圆形或 semielliptical 环,从一个或多个起源对外辐射。海滩标记 (也称为翻盖标记或逮捕标记) 通常随机、 间歇性地,部分的加载位置服务骨折或找到周期变化与平均应力或交变应力。又见条纹。 ...
材料放置在钻孔填充阳极、 排气管和阴极保护系统的埋地的组件周围的空间。
点蚀造成的金属表面上这导致细胞浓度的存款。