Middle Cambrian
常見(jiàn)例句
- Early middle Cambrian rhyolites from Baiyin Mining Field were considered to have resulted from magmatism of continental rift.
白銀廠礦田早—中寒武世流紋巖被認(rèn)為是大陸裂谷環(huán)境或洋內(nèi)弧巖漿作用的產(chǎn)物。 - The early-middle Cambrian volcanic rocks from Baiyin mining field are composed mainly of calc-alkaline basalts, rhyolites and minor andesites.
白銀廠礦田早-中寒武世火山巖主要由鈣堿性玄武巖和流紋巖及少量的安山巖組成,被認(rèn)為是大陸裂谷環(huán)境下的產(chǎn)物。 - This implies that no distinct latitudinal displacement occurred between the Alashan-Hexi Corridor terrane and the North China Block since the Middle Cambrian.
表明河西走廊和阿拉善 地體與華北地塊主體之間,在中寒武世之后未發(fā)生明顯的緯向相對(duì)運(yùn)動(dòng); 返回 Middle Cambrian