Eocene例句
2024年06月20日 00:25:47
The funnel - shaped self - potential curve of the
Eocene sands is well marked.
始新統(tǒng)砂層的 漏斗形 自然電位曲線形態(tài)很明顯.
These showed an evolution of increasing diversity through to the
Eocene.
一直到始新世,生物多樣性都在不斷地提高.
There are four hydrocarbon source rocks, Palaeocene,
Eocene, Oligocene and Miocene.
西湖凹陷發(fā)育古新統(tǒng) 、 始新統(tǒng) 、 漸新統(tǒng)及中新統(tǒng)四大烴源巖系.