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寒武纪

na.【地】Cambrian period
网络Precambrian; Lower Cambrian; Cambrian Explosion

寒武纪

英-汉英-英网络释义

寒武纪

Cambrian

寒武纪（Cambrian）　　寒武纪是在地质时间上约为五亿五百万至五亿四千万年前古生代初期的一段地质时间。它可区分为三个时 …

Cambrian period

地质纪年_百度百科 ... 新生界新生界 Cenozoic Erathem 【寒武纪】 Cambrian Period 【奥陶纪】 Ordovician Period ...

Precambrian

从更新世(Miocene)到寒武纪(Precambrian)的广泛地质史调查，则发现了令人熟悉的2-3、5-6、约11年与22年左右周期；但除了 …

Lower Cambrian

存在于距今约5亿年前的早寒武纪（Lower Cambrian），于寒武纪晚期至奥陶纪灭绝，为无椎椎单板纲腹足类动物，拥有扁长、 …

Cambrian Explosion

发生在寒武纪（Cambrian Explosion）　　　　寒武纪是在地质时间上约为五亿五百万至五亿四千万年前古生代初期的一段地质时间。

The Cambrian Age

沪江博客 -... ... 22. 香奈儿 Chanel 23. 寒武纪 The Cambrian Age 24. 彼岸花 Flower on the Other Shore ...

FayeWong-Cambrian

王菲—寒武纪（FayeWong-Cambrian）by jibatwang 74,525 views 4:59 王菲-色诫by ★我们每一分每一秒都是历史★ 60,277 v…

例句：

It was an important evolution and marked the end of transgression and regression cycle of the Cambrian and Ordovician in Tarim area .

这标志着塔里木地区寒武纪和奥陶纪海进海退旋回的终结。

"Plumes " from deep mantle do not operate in the modern Earth and did not operate in Precambrian time.

来自地幔深处的 “热柱 ”，在现代地球上并无发生，其实，自寒武纪之后就不再发生。

For quite some time Cambrian remained just a scientific term concerned only by evolutionism scholars and paleontologists .

长期以来寒武纪仅仅是演化论学者和古生物学家所关心的科学名词。

The beginning of the Cambrian era saw a widespread arrival of multi-cellular organisms , particularly in the form of sponges .

寒武纪时代的初期看了多细胞性的有机体普遍到来，特别以海绵的形式。

Chemical fossils (e. g. alkanes and porphyrins ) are often the only evidence for life in rocks of PRECAMBRIAN age.

化学化石（烷烃和卟啉）是前寒武纪地层中生命存在的唯一证据。

This realization provided a big incentive for paleontologists to get out in the field and find fossils older than the Cambrian .

这项体认刺激了古生物学家走入田野，寻找比寒武纪更古老的化石。

As a result of rapid transgression in the Early Cambrian , a sequence of excellent source rock was widely developed in the Lower Cambrian.

寒武系，特别是下寒武统，由于寒武纪初期的快速海侵作用而在研究区域普遍发育烃源岩系；

A third fossil formation containing boths oft-bodied and hard-bodied animals provides evidence of the result of the Cambrian explosion .

第三种化石层既包含了软体动物也包含了硬体动物，它为寒武纪大爆发提供了证据。

ONE of the greatest mysteries of the history of life is the Cambrian explosion .

寒武纪的大爆炸是生命史中最大的谜团之一。

We could be headed for the evolutionary equivalent of the Cambrian explosion in a lot shorter time than we originally expected .

我们可以在比之前预想更短的时间内奔向类似寒武纪爆发的进化里程碑。

So the Cambrian Explosion , when all the body plans of the animals were evolved , took only 10 million years.

所以寒武纪大爆发，当所有动物的身体结构进化了用了才一千万年。

The Precambrian metamorphic rocks in Northern Fujian are the important part consisting of the Cathaysian palaeocontinental basement .

闻北前寒武纪变质岩是华夏古陆基底的重要组成部分。

The lithofacies palaeogeographic characteristics were quite different from those of the Cambrian .

这与该地区寒武纪的岩相古地理格局大不相同。

Will retailers be able to order direct from Cryptozoic Entertainment ?

零售商可以直接从寒武纪娱乐订购产品吗？

Like a gene in the Cambrian seas of the early Web , information was copied and recopied endlessly .

就像早期网络的 “寒武纪海洋基因 ”那样，信息被无限地复制、再复制。

Mount Wutai is a typhical example of the Cenozoic continental extension and of the fault block orogeny.

五台山为早期寒武纪地壳中新生代伸展、断块造山活动的典型代表

The first three eons, which together lasted nearly 4 billion years, are together known as the Precambrian.

前三个时期合起来持续了 40亿年，合称为前寒武纪（隐生宙）。

The Bogda Mountain , with Junggar basin on the north and Turpan -Hami basin on the south, is a part of the East Tianshan Mountains.

博格达造山带位于准噶尔和吐鲁番 -哈密两个前寒武纪地块之间，是晚古生代的大陆裂谷。

But two centuries after it was noticed , in the mountains of Wales after which the Cambrian period is named, nobody knows what detonated it.

寒武纪因威尔士的群山而得名，在寒武纪被意识到的两个多世纪里，没人知道到底为什么会发生大爆炸。

That history began with the origin of the primitive , unicellular aquatic algae of the Precambrian Eon.

最初，前寒武纪出现原始的单细胞水生藻类，除了蓝绿藻和细菌之外。

Precambrian BIF iron ore deposit can be divided into two types, Algoma-type and Lake Superior-type .

前寒武纪条带状含铁建造铁矿床分为阿尔戈马型和苏必利尔湖型两大类。

These findings are not of Precambrian animals themselves , but of their tracks . And these, paradoxically, may be more useful.

发现的并不是寒武纪前的动物本身，而是它们的足迹。而出人意料的是，这些足迹可能还更有用。

Among them the Precambrian and Cenozoic eras are the main metallogenic epochs in the world .

就全球而言，前寒武纪和新生代是金矿的重要成矿期。

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