詞語：ultramafic
ultramafic的解釋
ultramafic[,ʌltrə'mæfik]adj. 超鎂鐵的；超基性的，超鹼的
ultramafic的意思
ultramafic 超鎂質;超基性;超鐵鎂質的;超鎂鐵的 超鐵鎂質的;ultramafic rocks 超鎂鐵質岩;ultramafic rock 超鐵鎂巖;超基性巖;超鎂鐵巖;超鎂鐵質岩;Alpine type ultramafic associations 阿爾卑斯型超鐵鎂組合;
ultramafic的參考例句
1.Biotite is a subordinate constituent of the mafic and ultramafic rocks generally. 黑雲母一般是鎂鐵質及超鎂鐵質岩石中的次要成分。
2.The Songsugou peridotite in Shangnan, Shaanxi Province is an important but petrogenetically debated ultramafic massif in the Qinling orogenic belt. 陝西商南縣松樹溝橄欖巖體是秦嶺造山帶中具重要意義和爭議較大的巖體。
3.There are many kinds of non-metallic mineral deposits (mainly deposits of magnesian non-metallic minerals) and various associations of mineral deposits in ultramafic formations. 超鎂鐵巖建造中賦存著以鎂質非金屬礦物為主的多種非金屬礦產和豐富多樣的礦床共生組合。