“黑云母”造句

黑云母一般是鎂鐵質(zhì)及超鎂鐵質(zhì)巖石中的次要成分.
Biotite is a subordinate constituent of the mafic and ultramafic rocks generally.

東天山尾亞雜巖體: 同源還是異源? -- 來自黑云母的證據(jù).
Weiya complex, eastern Tianshan: Single - sourced or diverse - sourced ? -- Evidence from biotite.

那么.在這塊花崗巖中的黑色云母類礦物就應(yīng)當(dāng)叫做黑云母了.
So the dark mica in this granite should be called biotite.

• #黑云母