詞語：dunite
dunite的解釋
dunite['dʌnait]n. [地]純橄欖巖
dunite的意思
dunite 純橄欖巖;純橄家;橄欖巖;欖巖;ilmenite dunite 鈦鐵橄欖巖;鈦鐵純橄欖巖;magnetite dunite 磁鐵純橄欖巖;enstatite dunite 頑火純橄欖巖;chromite dunite 鉻鐵純橄巖;
dunite的參考例句
1.The dunite, on the other hand, is more than 95 percent olivine—the mineral left behind as melt rises through the mantle. 另一方面，純橄欖巖則有95%以上都是橄欖石，是熔體上行通過地函後所遺留下來的礦物質。
2.The pluton is composed mainly of fine grained as well as medium-and coarse-grained dunite and plagioclase-pyroxene peridotite. 該巖體主要由細粒純橄欖巖、中粗粒純橄欖巖和斜輝橄欖巖組成。
3.Geologists had long ago identified these veins as a rock called dunite but had not carefully measured the compositions of the minerals within either the dunite or the surrounding rock. 地質學家很久以前就知道這些礦脈是純橄欖巖的岩石，不過未曾詳細測量它與週遭岩石的礦物組成。