The case - hardening or carburizing process is in wide use.表面淬火 或渗碳法应用十分广泛.Campus environment to achieve the " hardening, green, landscaping, clean up. "校园环境实现了 “ 硬化 、 绿化 、 美化 、 净化 ”.The material with high water is a new...
This can sometimes reveal a hardening or lump that signals a tumor.这样有时能发现硬物或肿块,这是肿瘤的信号.By hardening gold, people can then make coins and jewelry with it.金子被加硬后, 人们就可以用它打造硬币和珠宝.The case - hardening or carburizing process...
眼睛对光起反应.The eye reacts to light.高度活性和非定域的电子应该能够与光子起反应.Highly reactive and delocalized electrons would react with photons.它们能和许多金属起反应,生成盐并放出氢.They react with many metals to form a salt and give off hydrogen....