详细解释:n. 玄武岩
【化】 玄武岩
词型变化：
形容词:basaltic英语解释：
名词 basalt:
the commonest type of solidified lava; a dense dark grey fine-grained igneous rock that is composed chiefly of plagioclase feldspar and pyroxene详细解释：
ba.salt
n.（名词）A hard, dense, dark volcanic rock composed chiefly of plagioclase, pyroxene, and olivine, and often having a glassy appearance.玄武岩：一种硬的、致密的、黑色的火山岩。它主要由斜长石、辉石和橄榄石组成，外表经常很光滑A kind of hard unglazed pottery.一种硬的素烧的陶器
来源：Latin basaltôs 拉丁语 basaltôs alteration of basanotôs [touchstone] basanotôs的变化 [试金石] from Greek basanitôs (lithos) 源自 希腊语 basanitôs (lithos) from basanos 源自 basanos [of Egyptian origin] [源于埃及的]
【引伸】
basal.tic