basalt-porphyry

常見(jiàn)例句

Basalt is the commonest volcanic rock.
玄武巖是最普通的火山巖。
A porphyry copper orebody has been discovered.
淺部驗(yàn)證坑道已獲斑巖型細(xì)脈浸染狀銅礦體。
A lot of copper deposits lie in the basalt.
期間分布銅礦床(點(diǎn))多處。
Basalt is needed to surface a road or to build a break water.
需要用玄武巖來(lái)鋪設(shè)路面或修防洪堤。
A dark igneous porphyry embedded with feldspar crystals.
暗玢巖嵌有長(zhǎng)石晶體的黑色火成斑巖
They are columnar basalt boulders on Nanding Island.
它們就是南碇島上的玄武巖柱狀節(jié)理。