n.天青石...

celestite的音标：celestite的英式发音音标为：['selɪstaɪt]celestite的美式发音音标为：['selɪstaɪt]...

Celestite is usually diagenetic but commonly forms very early in the history of the sediment.天青石一般是成岩期的,但通常是在沉积史的极早期形成的.Reduction - metathesis method for preparation of strontium carbonate from celestite is developed.提出还...