cretaceous period

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  • na.白垩纪
  • 网络白垩纪时期；白垩时代；白垩纪时代

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网络释义

na.
1.
白垩纪

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释义:
全部全部,白垩纪白垩纪,白垩纪时期白垩纪时期,白垩时代白垩时代,白垩纪时代白垩纪时代
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1.
Scientists believe that during the Cretaceous period, a spate of volcanic activity caused plant life to bloom on the surface of the oceans.
科学家认为，在白垩纪，一连串的火山活动导致植物在海平面生长旺盛。
megust.publicvm.com
2.
A member of the Dromaeosauridae of dinosaurs, it was a bird-like theropod dinosaur, which flourished during the Cretaceous Period.
它属于驰龙科一员，是一种类似鸟类的兽脚亚目食肉恐龙，在白垩纪繁盛一时。
www.elanso.com
3.
fish thought to have been extinct since the Cretaceous Period but found in 1938 off the coast of Africa.
被认为是白垩纪时期现以灭绝的鱼，直到1938年在远离非洲海岸发现。
www.jukuu.com
4.
The prints are believed to have been made during the Cretaceous period of the Mesozoic Era, Kim said in a statement.
这些足迹被认为是在中生代白垩纪时期由当时鸟类留下的。
www.jukuu.com
5.
Cretaceous Period, 145 million years ago, was the age of the dinosaurs.
白垩纪期间，145百万年前，是恐的年。
shaikhsiddiqui.com
6.
During his journey the incredible diversity of life in the Early Cretaceous Period is revealed.
从它的旅程当中还可看到种种早期白垩纪的生物。
www.lcsd.gov.hk
7.
The temperature drop during the Cretaceous period would almost certainly have wiped out an 'abundance' of the world's dinosaurs.
曾经称霸地球显赫一时的恐龙，在白垩纪时代的这次温度巨变中，似乎全都灭绝了。
gb.cri.cn
8.
Its discovery pushes back the date of when flowering plants diversified to around 127 million years ago, during the early Cretaceous period.
这项发现将开花植物开始多样化的时间推到了大约一亿两千七百万年前，那时正是白垩纪的早期。
megust.publicvm.com
9.
One was an isolated feather dating from the Cretaceous period (about 100m years ago) that was found in Brazil.
其中一个是在巴西发现的白垩纪（约1亿年前）的一根羽毛。
www.ecocn.org
10.
Paleoclimate in the Cretaceous period was characterized by space -time inhomogeneity.
指出白垩纪古气候具有时间上和空间上的不均匀性；
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