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The fossils may be a million years old.

这些化石可能有100万年了。

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Glauconite, detrital carbonate skeletal debris, marine fossils, and collophane are commonly present.

海绿石、碳酸盐骨骸碎屑、海相化石和胶磷矿普遍出现。

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The man is a fossil.

那人顽固。

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Inland foraminifer fossils are considered as one of good indicators of marine facies.

内陆有孔虫化石群被一些学者视为海侵或残留海的指相化石。

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According to the conodont and fusulinid fossils,their ages are determined to be Devonian-Permian.

根据所含化石确定地层形成时代为泥盆纪至二叠纪。

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They were searching for fossils.

他们在找化石。

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In the pale light of the tunnel, 30-foot fossil traces of lycopsid gleam slickly in the shale roof like alligator skins.

它们看起来像一棵棵巨型的芦笋。在隧道内黯淡的灯光下,页岩顶部30英尺长的石松化石遗就像鳄鱼皮般发出柔滑的光亮。

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The total sedimentation was that rivers were branching and migrating frequently,and the sedimentary structures and fossil of ichnite were growing generally.

其总体沉积特征为:河道频繁分支与迁移,发育各种沉积构造及物遗化石。

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Abstract : Wollemia nobilis is a monotypic genus in Araucariaceae and one of the oldest living fossil plants in the earth.

摘要 : 瓦勒迈松南洋杉科单型属植物,目前地球上最古的“活化石”植物之一。

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Collects the amateur Donovan nine range estimates after the cultural relic to recognize, Mr.Chen picks two the fossil is the very valuable zoolite.

经文物收藏爱好者唐文玖目测认定,陈到的两块“化石”很有价值的动物化石。

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Rosenberg, a paleoanthropologist at the University of Delaware, specializes in pelvic morphology and has studied hominid fossils from Europe, Israel, China and South Africa.

罗森柏格古人类学家,任教于美国德拉瓦大学,专长骨盆形态,研究过欧洲、以色列、中国、南非出土的人科化石。

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Darwin expected species to change slowly, but not at the same rate – some organisms such as Lingula were unchanged since the earliest fossils.

达尔文认为物种变化缓慢的,但不以同样的速度变化--一些如海豆芽一样的物从最早的化石以来未发改变。

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The geologist found many uncovered fossils in the valley.

在那山谷里,地质学家发现了许多裸露的化石。

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Dendrochronology A method of archaeological dating by the ANNUAL RINGS of tree, used when the lifespans of living and fossil trees in an area overlap.

在一定的区域内当活树木以及化石树木的寿命有重叠时,通过树木的年轮来推测考古学年代的方法。

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Biorefinery is a new industrial mode substituting renewable biomass for unrenewable fossil resource to produce bioenergy or chemicals and securing the sustainable development of social economics.

物炼制以可再物质资源为原料,产能源与化工产品的新兴工业模式。

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From 2003 to 2004, we collected a large amount of Nautiloid and Graptolite fossils in upper metamorphic formations of Mayigangri area and determined the age to be middle and Late Ordovician-Silurian.

在羌塘南部地区发现有可靠化石依据的早古代地层存在尚属首次。

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TED演讲(视频版) 2019年7月合集

There are almost definitely fascinating fossils to be found here.

概率肯定可以发现引人入胜的化石。

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What it takes 名人访谈

It was just a few animal fossils.

只是一些动物化石。

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TED演讲(音频版) 2015年4月合集

These fossils were deposited in a river system.

这些化石堆积在一个河流底部的淤泥中。

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透视百科综合类

Hans wants them to last because he loves his fossils.

Hans希望它们能长久保存,因他热爱化石。

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科学60秒-科学美国人 2022年3月合集

Dinosaurs were not the only fossil from the area.

不是该地区唯一的化石。

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PBS趣味科普

That's probably the coolest fossil I've ever seen.

这可能是我见过的最酷的化石。

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BBC 听 2023年3月合集

They found the fossils of earwig-like creatures in a lagoon.

研究人员在一个泻湖里发现了类似蠼螋的生物化石。

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BBC英语

It's the first such fossil found in Australia with both.

这是澳利亚发现的首具头骨和身躯均完整的蛇颈化石。

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BBC Ideas 精选(双语)

They sold the fossils to tourists on a stall outside their house.

他们在自家屋外的小摊位上向游客出售化石。

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BBC 听 2014年9月合集

So we have lot of fossils now, a whole lot of fossils.

我们现在能看到量的化石。

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当月 CNN 10 学生英语 2021年3月合集

Ninjatitan zapatai is what researchers are calling some fossils recently found in Argentina.

Ninjatitan zapatai是研究人员在阿根廷发现的一些化石。

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老友记第九季

Oh, he's dusting me with a fossil brush.

喔,他在用化石刷子帮我除尘。

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Scishow 精选系列

Organic matter can be slowly replaced by minerals to become a fossil.

有机物会被矿物逐渐取代而变成化石。

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自然历史博物馆

It left behind minerals, turning the bones to stone and creating a fossil.

水到之处留下了矿物质,将骨头变成了石头,创造出一具化石。

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VOA慢速英语_科技

He described the fossil as a " freeze frame" or something like a photograph.

他将这块化石描述为“定格画面”或类似于照片的东西。

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科学60秒-科学美国人 2023年7月合集

So he brought the fossil back to the museum and tucked it away.

所以他把化石带回了博物馆,藏了起来。

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福尔摩斯基本演绎法第二季

And off they go with their Nanotyrannus fossil.

这里就是他们带着矮暴化石走的画面。

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老友记第六季

I shut the drapes to show her slides of my favorite fossils.

我是要放我最爱的化石幻灯片。

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VOA常速英语_欧洲

They agreed to phase down rather than phase out coal and fossil fuels.

他们同意逐步减少而不是逐步淘汰煤炭和化石燃料。

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史蒂芬‧金谈写作

I had located the fossil, the rest, I knew, would consist of careful excavation.

我巳经知道了化石的位置,我知道剩下的工作就是耐心的挖掘。

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