ruby powder是什么意思

用法例句

In the paper,it is discussed that the synthetic pink sapphire coloured by Ti3+ ions is gained as the by-product while synthetic Ti-doped sapphire laser crystals are studied,including the control method of the Ti3+ valence during the process of crystal growth.

讨论了在研制合成掺Ti蓝宝石激光晶体时得到的一种副产品——合成粉红色蓝宝石(以Ti3+为主要着色离子)以及在其晶体生长过程中Ti3+离子价态的控制方法。