Middle Cambrian

常见例句

双语例句

• Early middle Cambrian rhyolites from Baiyin Mining Field were considered to have resulted from magmatism of continental rift.
  白银厂矿田早—中寒武世流纹岩被认为是大陆裂谷环境或洋内弧岩浆作用的产物。
• The early-middle Cambrian volcanic rocks from Baiyin mining field are composed mainly of calc-alkaline basalts, rhyolites and minor andesites.
  白银厂矿田早-中寒武世火山岩主要由钙碱性玄武岩和流纹岩及少量的安山岩组成，被认为是大陆裂谷环境下的产物。
• 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 地体与华北地块主体之间，在中寒武世之后未发生明显的纬向相对运动；
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