ordovician
「ordovician」的意思
n. 奥陶系，奥陶纪; adj. 奥陶纪的
n.[地] 奥陶纪,奥陶系adj.奥陶纪的
「ordovician」的用法
ordovician奥陶纪 - 地层学
「ordovician」的例句
The Ordovician period is characterized by the proliferation of marine life.
奥陶纪以海洋生物的繁荣为特征。
During the Ordovician, many new species of animals and plants evolved.
在奥陶纪，许多新的动物和植物物种进化。
The Ordovician is one of the five major geological periods of Earth's history.
奥陶纪是地球历史上的五大地质时期之一。
The Ordovician is named after the Celtic tribe of the Ordovices.
奥陶纪以凯尔特部落的奥多维基命名。
During the Ordovician, the Earth's climate was generally warmer than it is today.
在奥陶纪，地球的气候通常比今天更温暖。
The Ordovician period saw significant biodiversity in marine ecosystems.
奥陶纪期间，海洋生态系统中出现了显著的生物多样性。
The Ordovician is a crucial period in Earth's evolutionary history.
奥陶纪是地球进化史上的一个重要时期。
Many ancient fossils have been found in Ordovician strata.
在奥陶纪地层中发现了许多古代化石。
The Ordovician is known for its diverse and complex marine life.
奥陶纪以其多样且复杂的海洋生物而闻名。
The Ordovician period ended with a major extinction event.
奥陶纪以一次主要的灭绝事件结束。