异龙是最大的掠夺性恐龙的晚侏罗纪期间在北美地区。
Allosaurus was the top predatory dinosaur of the late Jurassic period in North America.
晚侏罗纪—早白垩世为拉张断陷盆地,第三纪以来为挤压坳陷盆地。
It was rift basin in Late Jurassic Early Creaceous and squeezed sag basin since Cenozoic.
第三纪和晚侏罗纪时期沉积的弱胶结粉细砂层在我国东北、南地区有广泛的分布。
Weak cemented fine quicksand layer deposited at the Tertiary Period and Jurassic Period is widely distributed in China's northeast and southwest regions.
晚侏罗纪,随着非洲陆块从北美陆块的分离,中间形成了一条狭窄的大洋,即是今天大西洋的中心。
In the Late Jurassic the Central Atlantic ocean was a narrow ocean separating Africa from eastern North America.
区域地质构造解析结果表明,连云山花岗岩与晚三叠世—侏罗纪nne向会聚走滑断层动热变质—剪切重熔型岩浆作用有关。
The analyses of regional structures show that Lianyunshan granite is associated with dynamic metamorphism shear remelt magmatism of NNE trending convergent strike slip faulting during t 3-j.
区域地质构造解析结果表明,连云山花岗岩与晚三叠世—侏罗纪nne向会聚走滑断层动热变质—剪切重熔型岩浆作用有关。
The analyses of regional structures show that Lianyunshan granite is associated with dynamic metamorphism shear remelt magmatism of NNE trending convergent strike slip faulting during t 3-j.
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