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Whichever way you look at the Eocene enigma, it is bad news for life on Earth.

无论用何种途径来观察始新世温室的这个谜,都对地球上生命带来不好的消息。

The delta proper began developing in the Eocene, accumulating sediments that now are over 10 kilometers thick.

三角洲的形成开始于始新世,现在沉积物积聚了10千米的厚度。

The other was a feathered skull from the Eocene (55m years ago) that had been unearthed in Denmark.

另一个是在丹麦发掘到的始新世(5500万年前)的一根羽骨。

The trouble is that if the genetics researchers are right, these modern groups did not actually originate in the Eocene.

现在的问题是--如果遗传科研人员的论断正确无误,那么现存的哺乳动物群就不是起源于始新世时代了。

During the Eocene, this region was located at much the same latitude it is today, though global climate was more equable.

在始新世期间,这个地区是位于今天的同一纬度,可是那是全球气候差异变化比较小。

The Leaf Margin Analysis method was used here to reconstruct Mean Annual Temperature of six Chinese Eocene floras.

文中采用叶缘分析法首次定量重建中国始新世6个植物群的古年均温。

During Paleogene period 48~ 32 Ma in northeast China, one or several at least basaltic magma eruption events occurred each 1Ma; it is verified by K - Ar chronometric age data.

在中国东北地区始新世48~32Ma期间,每1Ma内至少发生一处或数处玄武岩浆喷发火山事件。K—Ar测年数据记录了其活动的存在。

Development of Cenozoic carbonate platforms is one of the most spectacular geomorphic features in the South China Sea.

南海的新生代碳酸盐台地的发育最早见于始新世,且断续分布至今,其时间之长、规模之大是世界少有的。

The age of peripheral monzonitic granite (XTM04-1) is 46.6±0.6 Ma, implying that this granite suite was formed in the ore-forming stage of Eocene.

外围二长花岗岩(XTM04-1) U-Pb SHRIMP年龄的测定值为46.6±0.6 Ma,表明其侵位于成矿时代的始新世。

Crocodiles and sycamores are among the fossils that provide evidence for a warmer and wetter climate in the Eocene of Western North America.

鳄鱼和枫树也在证明始新世西北美温湿气候的化石证据里。

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推荐网络例句

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸,那乌黑、忧郁的眼睛,她便会相信,他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失

But because of its youthful corporate culture—most people are hustled out of the door in their mid-40s—it had no one to send.

但是因为该公司年轻的企业文化——大多数员工在40来岁的时候都被请出公司——一时间没有好的人选。