paleozoic era

基本解释

• 古生代

同根派生

• paleozoic era相关词

英汉例句

• Cambrian The earliest period of the Paleozoic era, about 590-510 million years ago.
  寒武纪:地质年代古生代的第一个纪，在五亿九千万到五亿一千万前。
• Of,belonging to,or designating the geologic time,system of rocks,and sedimentary deposits of the seventh and last period of the Paleozoic Era.
  二叠纪的，二叠岩的是、属于或标明为古生代第七个和最后一个阶段的地质时期、岩层及沉积矿藏。
• Cambrian: the beginning of the Paleozoic Era Animals with hard-shells appeared in great numbers for the first time during the Cambrian.
  寒武纪：古生代的开始（距今5亿1,400万年前），具有硬壳的生物在寒武纪第一次大量出现。
• Of, belonging to, or designating the geologic time, system of rocks, and sedimentary deposits of the seventh and last period of the Paleozoic Era.
  二叠纪的，二叠岩的是、属于或标明为古生代第七个和最后一个阶段的地质时期、岩层及沉积矿藏
• The major structure in the area is the NE-NNE folded belt consisting of Banxi Group of the Middle Proterozoic era to the Ordovician system of the Early Paleozoic era.
  由新元古界板溪群至下古生界奥陶系所构成的NE-NNE向褶皱带为区内主体构造；

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词组短语

短语

• paleozoic c era 古生代
• the Paleozoic era 古生代
• late paleozoic era 晚古生代
• lower paleozoic era 下古生界
• Early Paleozoic Era 早古生代

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专业释义

地球科学

• 古生代

  Here are a lot of ruptures and magma rocks in the belt. The stratum includes early proterozoic era metamorphic crystal basement、middle proterozoic era sedimented cover layer and later Paleozoic era rift valley sediment.
  构造带内断裂发育,岩浆活动强烈,地层包括了早元古代变质结晶基底、中元古代沉积盖层、晚古生代裂谷沉积盖层。

  生物学

• 古生代