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化石

与 化石 相关的网络例句 [注:此内容来源于网络,仅供参考]

The molecular taphonomicdata and palaeoenvironmental information of the fossil flora are derived from theinvestigations on the four species by application of related taphonomic, anatomic,physiologic and organic geochemic techniques.

运用埋藏学、植物解剖学、植物生理学和有机地球化学等学科交叉研究的方法对这四种化石进行了分析,获得了浙东化石植物的分子埋藏学数据和古环境信息。

We are burning a "fossil", and we can refer in the same way to all natural organic materials, ranging from coal to oil and gas, including oil shales, tar sands, and other geological formation, as fossil fuels.

我们是在燃烧&化石&。我们可以用同样的方式将所有的自然有机物质称作化石燃料,它们包括煤、石油、天然气、焦油砂及其它地质有机建造。

The specimen is one of a "logjam" of fossils—including two meat-eating dinosaurs, a probable Stegosaurus, and four sauropods—found recently at a dig in Utah.

这块标本是一堆&混杂&化石的一部分---其中包括两条食肉恐龙,其中一条可能剑龙,和四条蜥脚类恐龙,这些化石是最近在犹他州的一次发掘中被发现的。

For years, scientists have puzzled over the fact that the fossil record features two types of pterosaurs but no intermediates.

多年以来,古生物学家已经陆续发现了两种翼龙的化石记录,但却一直苦於没有找到任何中间过渡类型的化石记录。

A Mioceneflora from the Xiananshan Formation of eastern Zhejiang Province, containing veryabundant compressive plant fossils, is a significant key for plant anatomy and organicgeochemical research.

浙江东部上中新统下南山组含有丰富的压型植物化石,为分析化石植物的解剖学以及有机地球化学特征提供了条件。

Many deeply fossilized items were found from the thin-beded red sandy clay: r 36 species of mammalian fossils, including thick-jawed giant deer, Saber-tooth tiger, Horse, etc.

化石多半产自薄层的红色砂质土中,石化程度深,化石数量大,保存好,有肿骨大角鹿、更新獐、剑齿虎、大丁氏田鼠、三门马和双角犀等36种哺乳动物。

Fossilization of soft-bodied animals is less likely than fossilization of hard-bodied animals, but it does occur.

软体动物的化石比硬体动物化石少见得多,但是也是可能发生的。

Fossilization of soft-bodied animals is less likely than fossilization of hard-bodied animals but it does occur.

软体植物的化石比硬体植物化石少见得多,但是也是可能发生的。

The Burgess Shale fossil site, well known for its fossil remains of soft-bodied marine animals, is also found there.

在这里的伯吉斯谢尔化石遗址里也有发现海洋软体动物的化石

There are several formulations of biodiesel , but Yuthachai's is one of the most basic , using 20 parts crude coconut oil to one part kerosene . It requires only simple , affordable technology to make and works in unmodified , slow-running angines .

生物柴油的核心就是燃料中的添加剂,目的只是减少化石燃料的使用量,是一种在化石燃料蕴藏量日益减少和价格日益上涨情况下的应对措施,也是那些没有能力在柴油发动机研发和改进的国家所使用的方法。

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推荐网络例句

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发,分析对称连杆曲线上鲍尔点的产生条件,提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品,年生产总值3000万美元,产品价廉物美、选料上乘、质量保证,深受国内外客户的青睐

The eˉtiology of hemospermia is complicate,but almost of hemospermia are benign.

血精的原因很,以良性病变为主。