Eocene

Eocene读音音标

英[ˈi:əusi:n]

美[ˈiəˌsin]

基本意思释义

adj.始新系的，始新世的

n.始新世，始新系

短语及实用例句

The funnel - shaped self - potential curve of the Eocene sands is well marked.

始新统砂层的 漏斗形 自然电位曲线形态很明显.

辞典例句

These showed an evolution of increasing diversity through to the Eocene.

一直到始新世,生物多样性都在不断地提高.

There are four hydrocarbon source rocks, Palaeocene, Eocene, Oligocene and Miocene.

西湖凹陷发育古新统 、 始新统 、 渐新统及中新统四大烃源岩系.

Paleogene Oligocene Linhe formation ( E _ 3 J ) and Eocene Wulate formation ( E _ 2 wl ).

下第三系渐新统临河组 ( E_3l ),始新统乌拉特组 ( E_2wl ).

Maoxing block saliferous strata are mainly in 4 th Member, Funing Formation , Eocene Series.

茅兴块段含盐系地层主要为始新统阜宁组四段.

Second, it was eroded over 1000 meters during elevating move — ment later Eocene.

其次是区内始新世末期抬升运动,致使始新统及以下老地层受剥蚀,仅始新统最大剥蚀量达1000m, 这是盆地内绝无仅有的.

In late Eocene - Oligocene, that is red coarse sediment.

始新世晚期 — 渐新世, 为一套红色粗碎屑沉积.

It intruded Eocene sandstones.

它侵入始新世砂岩.

The unconformity between the Eocene and the Lower Cretaceous is common in Jiuquan basin.

酒泉盆地普遍发育了始新统与下白垩统之间的不整合.

英英释义

Noun

1. from 58 million to 40 million years ago; presence of modern mammals