英语人>网络例句>化石动物 相关的搜索结果
网络例句

化石动物

与 化石动物 相关的网络例句 [注:此内容来源于网络,仅供参考]

But the rocks are full of the bones of extinct animals -- mammoths and mastodons and enormous reptiles which lived here long before man was ever heard of.

&但是岩石里尽是已经绝迹的动物的骨骼化石——在人类出现以前很久在地球上生活过猛犸、柱牙像和庞大的爬行动物。&

But the rocks are full of the bones of extinct animals -- mammoths and mastodons and enormous reptile s which lived here long before man was ever heard of.

&但是岩石里尽是已经绝迹的动物的骨骼化石——在人类出现以前很久在地球上生活过猛犸、柱牙像和庞大的爬行动物。&

But the rocks are full of the bones of extinct animals -- mammoth s and mastodons and enormous reptiles which lived here long before man was ever heard of.

&但是岩石里尽是已经绝迹的动物的骨骼化石——在人类出现以前很久在地球上生活过猛犸、柱牙像和庞大的爬行动物。&

AHOB experts have recently recovered flint-flake tools in association with the fossil bones of extinct megafauna, and produced convincing scientific dates for this material of 700,000 BP.

英国古人类进化项目组专家最近发现燧石片制成的工具同已灭绝的巨型动物化石有关,这种距今70万年前的工具提供了令人信服的科学证据。

In recent years,'Orsten-type' fossils, characterized by remarkable preservation of the soft tissue of putative embryos and arthropod larvae, have transformed our view of the early evolution of metazoans.

近年来,&奥斯坦型化石&(其特点是,假设存在的胚胎和节肢动物幼虫的软组织保存非常完好)已经改变了我们关于后生动物早期演化的特点。

The macro-organisms, including macro-plants, metazoans and trace fossils, 30 species of 23 genera and 4 macroalgal holdfasts, which are collected from Southeast Zhongqing and Northwest Guizhou, are described herein.

宏体生物广泛地生活于扬子地区伊迪卡拉纪陡山沱期古海洋中,描述了产自渝东南和黔东北伊迪卡拉系陡山沱组的宏体生物(包括宏体植物、后生动物和遗迹化石)共30属,23种,4个不明固着器,其中包括4个新属,5个新种,2个新修正属和1个新修正种。

The macro-organisms lived widely in the Yangtze Sea during the Doushantouian of the Ediacaran. The macro-organisms, including macro-plants, metazoans and trace fossils, 30 species of 23 genera and 4 macroalgal holdfasts, which are collected from Southeast Zhongqing and Northwest Guizhou, are described herein.

宏体生物广泛地生活于扬子地区伊迪卡拉纪陡山沱期古海洋中,描述了产自渝东南和黔东北伊迪卡拉系陡山沱组的宏体生物(包括宏体植物、后生动物和遗迹化石)共30属,23种,4个不明固着器,其中包括4个新属,5个新种,2个新修正属和1个新修正种。

This hypothesis lacks supporting evidence because the Burgess Shale fauna contained many molluskan fossils, and the Cheng-Jiang animal fossils had stomach, mouth, and nerve soft tissues of mollusks that were well-preserved and clearly seen.

因为,在伯基斯页岩中有很多软体动物的化石。在澄江化石群中,许多动物的软体组织如胃肠、口腔、神经等都保存完好,清晰可辨。

The new approach of phylochronology, combining molecular dating techniques and the fossil appearance data, makes it possible to explore the origin and early divergence times of myriapods as well as the event of animal landing.

谱系年代学综合了化石记录和分子定年两方面的优势,为更加精确地讨论多足动物起源、内部类群分歧时间及其地质背景奠定了基础。

Results: The profiles of split trace of 40 bone fossil samples respectively from Stegodon orientalis, Chinese rhinoceros, Cervus and other mammalian fauna were identified, some of them were found blunt and might be rodent bite marks.

结果 经40件东方剑齿象、中国犀、鹿等残骨化石标本断裂痕迹剖面的观测,发现有部分骨化石断裂剖面圆钝,似啮齿动物的咬痕,但大部分骨化石断端剖面呈锥形切削改造,有的双面削刮呈锐利器型,有的存在明显打击或铲刮的&印记&,初步认为属早期人类制作骨器的遗迹。

第13/14页 首页 < ... 6 7 8 9 10 11 12 13 14 > 尾页
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。