the oligocene中文,the oligocene的意思,the oligocene翻译及用法
2025-09-09 13:46浏览次数 7
the oligocene
渐新统
the oligocene 例句
英汉例句
as in the oligocene before it, grasslands continued to expand and forests to dwindle in extent.
在先前的渐新世,草地的面积增大,森林的面积减少。
it peaked in the oligocene epoch around 34 million years ago in eurasia, and again in the miocene epoch about 10 million years ago in eurasia and africa.