中英词典查询

hercynian

adj. 海西的;

例句:

  • Its age determined by Rb - Sr isochron is 306 Ma , suggesting that it was formed at Hercynian.
    据Rb -Sr 等时线测定,其年令值为306Ma, 说明它形成于海西期.
  • Most of the faultsformed in middle Caledonian, late Caledonian, Hercynian and Himalayan.
    巴楚隆起断裂的活动既有继承性, 又有新生性,断裂形成发育主要是在加里东中晚期 、 海西期、喜山期大构造运动中.
  • Gold source is from Caledonian and Hercynian granite.
    该区金直接来源于加里东和华力西花岗岩.