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The fossils may be a million years old.

这些石可能有100万年了。

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

绿石、碳酸盐骨骸碎屑、石和胶磷矿普遍出现。

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

内陆有孔虫石群被一些学者视为是侵或残留石。

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The man is a fossil.

那人是个老顽固。

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

根据所含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芦笋。在隧道内黯淡灯光下,页岩顶部30英尺长石松石遗就像鳄鱼皮般发出柔滑光亮。

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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生石。

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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 : 瓦勒迈松是南洋杉科单型属植,是目前地球上最古老“活石”植之一。

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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.

经文收藏爱好者唐文玖目测认定,陈先生捡到两块“石”是很有价值石。

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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.

罗森柏格是古人类学家,任教于美国德拉瓦大学,专长是骨盆形态,研究过欧洲、以色列、中国、南非出土人科石。

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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.

达尔文认为种变是缓慢,但不是以同样速度变--一些如豆芽一样从最早石以来未发生改变。

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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.

在一定区域内当生活树木以及石树木寿命有重叠时,通过树木年轮来推测考古学年代方法。

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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.

炼制是以可再生生质资源为原料,生产能源与工产品新兴工业模式。

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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石依据早古生代地层存在尚属首次。

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What it takes 名

It was just a few animal fossils.

只是一些动物化

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第六季

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

我是要放我最爱的化幻灯片。

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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

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科学60秒-科学美国 2022年3月合集

Dinosaurs were not the only fossil from the area.

恐龙并不是该地区唯一的化

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历年四级听力真题精听

The next day, Houde came out to see the fossil for himself.

第二天,侯德亲自过来看了这块化

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BBC 听力 2023年3月合集

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

研究员在一个泻湖里发现了类似蠼螋的生物化

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BBC英语大破解

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

这是澳大利亚发现的首具头骨和身躯均完整的蛇颈龙化

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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

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BBC 听力 2014年9月合集

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

我们现在能看到大量的化

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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是研究员在阿根廷发现的一些化

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第九季

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

喔,他在用化刷子帮我除尘。

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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

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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,将骨头变成了头,创造出一具化

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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.

我巳经知道了化的位置,我知道剩下的工作就是耐心的挖掘。

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BBC 听力 2015年10月合集

Scientists have unearthed the fossil of a mammal which lived 125 million years ago.

科学家出土了生活在1.25亿年前一只哺乳动物的化

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生活大爆炸 第9季

He's been fascinated with dinosaurs lately. Maybe we could get him a fossil.

他最近很迷恐龙,或许我们能给他搞个化

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VOA慢速英语_世界

It was the first fossil of an extinct human species to be discovered in Africa.

这是在非洲发现的第一块灭绝的类化

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福尔摩斯基本演绎法第二季

We've got Diego's list of people that knew he was driving the fossil around.

我们已经拿到了迭戈列出的知道他运送化的所有的名单。

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