奥陶纪

[ào táo jì]

汉英

网络释义

na.
1.
【地】the Ordovician (period)

例句

释义:
全部全部,Ordovician periodOrdovician period,The ordovicianThe ordovician,Ordovician oOrdovician o
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1.
It was an important evolution and marked the end of transgression and regression cycle of the Cambrian and Ordovician in Tarim area.
这标志着塔里木地区寒武纪和奥陶纪海进海退旋回的终结。
www.ceps.com.tw
2.
tussles at the International Commission on Stratigraphy over the boundaries of the Ordovician era do not normally capture headlines.
国际地层学委员会上关于奥陶纪边界的争论也一般不会占据新闻头条。
www.ecocn.org
3.
In the Ordovician, Silurian Period, the Devonian, Carboniferous, the advent of low amphibians and ancient ancient reptiles.
在奥陶纪、志留纪、泥盆纪、石炭纪，相继出现低等鱼类、古两栖类和古爬行类动物。
dictsearch.appspot.com
4.
Kongquehe slope and Kuruketag uplift is in extension, prototype basin is continental rift basin during Cambrian to Ordovician.
寒武-奥陶纪孔雀河地区及库鲁克塔格地区处于拉张环境，盆地原型为大陆裂谷盆地；
www.ceps.com.tw
5.
Island-arc pluton consists of diorite to granite, which formed in Ordovician.
岛弧深成岩成分变化较大，由闪长岩变化到花岗岩，成岩时代为奥陶纪。
www.ceps.com.tw
6.
However, some researchers believe that a GRB was responsible for the Ordovician mass extinction approximately 450 million years ago.
然而，有一些研究者认为，大约4.5亿年前的奥陶纪大灭绝是伽马射线爆引起的。
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7.
The third period of the Paleozoic era, the Silurian follows the Ordovician period and precedes the Devonian.
志留纪是古生代的第三纪，继奥陶纪之后，在泥盆纪之前。
www.showxiu.com
8.
The Ordovician ice age happened 444 million years ago, and records have suggested that CO2 levels were relatively high then.
奥陶纪冰河时期发生在4.44亿年前，有记录表明其CO2含量较高。
v2basea1.flashcdnline1.com
9.
Recognition of the classification, biostratigraphy and biogeography of the Ordovician and Silurian rugose corals in the Yangtze Region
扬子区奥陶纪、志留纪四射珊瑚分类、生物地层与生物古地理新认识
service.ilib.cn
10.
Discussion on relation between paleobiogeographical division of the Cambrian and Ordovician in Qilian and Qinling areas
祁连和秦岭地区寒武纪和奥陶纪古生物区系关系的探讨
scholar.ilib.cn