青年中文青年中文

Eocene的意思

Eocene中文翻譯:

n.始新世

adj.始新世的

相似詞語短語

Neocene───adj.新第三紀的;n.晚第三紀

Eocene───adj.始新世的;n.始新世

Miocene───adj.第三紀中新世的;n.第三紀中新世;中新世沉積巖

Neogene───n.[地質]新第三紀(等于Neocene)

epicene───adj.通性的;有兩性特征的;n.陰陽人

-cene───n.(Cene)人名;(塞)采內

Dorene───多琳

Eogene───n.[地質]早第三紀

Nicene───adj.尼西亞的;尼西亞信經的;尼西亞派的

雙語使用場景

The other was a feathered skull from the Eocene (55m years ago) that had been unearthed in Denmark.───另一個是在丹麥發掘到的始新世(5500萬年前)的一根羽骨。

Few or any anthropoids are known to have existed in Africa during this period, known as the Eocene epoch.───在這個被稱為“始新世”的時期,非洲有類人猿的存在。

The trouble is that if the genetics researchers are right, these modern groups did not actually originate in the Eocene.───的問題是--如果遺傳科研人員的論斷正確無誤,那么現存的哺乳動物群就不是起源于始新世時代了.

The Chesapeake Bay region of southeastern Virginia is the site of an asteroid or comet impact that occurred during the Eocene.───維吉尼亞州東南部Chesapeake海灣地區是曾經在始新世被一顆小行星或彗星撞擊的地點。

Eocene seas were home to an unusual and gigantic form of early whale called Basilosaurus.───始新世的海洋中游蕩著一種與眾不同,體型龐大的早期鯨魚--龍王鯨。

The sediment was laid down during the Eocene period, a time when the waters off Antarctica were about 10 degrees warmer than they are today.───這些沉積物是在始新世時期沉積下來的,當時南極沿岸的水溫比今天高10度左右。

As with many mammal groups, even-toed ungulates first appeared during the Early Eocene (about 54 million years ago).───與許多哺乳類族群一樣,偶蹄目最初出現在早古新世(約5400萬年前)。

The delta proper began developing in the Eocene , accumulating sediments that now are over 10 kilometers thick.───三角洲的形成開始于始新世,現在沉積物積聚了10千米的厚度。

英語使用場景

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

Eocene through lower Oligocene lacustrine shales and Oligocene through lower Miocene lacustrine and deltaic coaly shales are the mature source rocks.

In the middle Eocene formations of North America occurs the more specialized Uintatherium (or Dinoceras ), typifying the family Uintatheriidae.

Dating from the Eocene Epoch, the crater is likely less than 50 million years old, but the impact bored into Proterozoic sandstones well over 500 million years old.

It indicated that during the midterm Eocene epoch or before the wild buffalo, david deer and Chinese alligator originated from the middle lower reaches of Yellow River.

Paleocene - Eocene terrigenous deposits, deposited in grabens and half-grabens, constituted the lower tectonic layer of the sedimentary basins of South China Sea.

Any of various extinct ungulate mammals of the Eocene to Pleistocene epochs, having distinctive three-clawed, three-toed feet.

The impact forming this crater occurred during the Eocene Epoch, a period of much warmer climate than today's, when subtropical conditions extended as far north as the Arctic Circle.

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