基本解釋[能源科學技術]深成礦物英漢例句雙語例句A mineral consisting of titanium dioxide in crystalline form; occurs in metamorphic and plutonic rocks and is a major source of titanium.一種含有二氧化鈦的礦物,呈晶體狀,見于變質巖和火成巖中,是鈦的主要來源。A weakly magnetic black mineral found in metamorphic and plutonic rocks; an iron titanium oxide in crystalline form; a source of titanium.一種具有弱磁性的黑色礦物,見于變質巖和火成巖中,晶體狀鐵鈦氧化物,是鈦的來源。plutonic mineral更多例句專業(yè)釋義能源科學技術深成礦物