化石动物

In his more than half a century' s scientific and educational career, Professor Yang made significant contributions to Chinese geology and paleontology, especially in the fields of fossil brachiopods, Carboniferous biostratigraphy, paleobio-geography, and paleoecology.

杨式溥对中国西北和西南地区石炭纪的腕足动物化石的研究为中国石炭纪地层的内部界线划分、对比、化石组合、地理区系及沉积类型提供了重要证据。

Mysterious Nihewan archaeological research has been 80 years of history, after 1921, foreign scientists zhihua Sang, Teilhard de Chardin,皮韦托, Breuil, and Chinese scientists Yang Zhongjian, Wen-fei, the贾兰坡, Wang and so on, here to explore the extensive and in-depth research, discovery of tens of thousands of pieces of ancient human fossils, animal fossils and stone tools.

充满神秘色彩的泥河湾考古研究已有八十多年的历史，1921年以后，外国科学家桑志华、德日进、皮韦托、步日耶，与中国科学家杨钟健、斐文中、贾兰坡、王建等，在这里进行了广泛深入的发掘研究，出土了数万件古人类化石、动物化石和各种石器。

In this paper, the antler fossils in sediments in the Wuhan-Yangluo segment of the Changjiang River were analyzed by means of SEM. The study results showed that at the hole edge of antler fossil section, many unknown crystal congeries exist.

本文应用扫描电子显微镜对长江武汉阳逻段江底沉积岩中古生物化石进行了分析研究，在动物鹿角化石剖面的孔隙边缘，发现了许多尚未人知的结晶团聚体。

One interpretation regarding the absence of fossils during this important 100-million-year period is that early animals were soft bodied and simply did not fossilize.

关于这重要的一亿年内化石的缺失，有一种解释是早期的动物都是软体动物，他们很难形成化石。

That excavation yielded stone tools, evidence of fire use by early man, burnt seeds of hackberry trees and bones, and fossils of mammals such as jackal and deer.

获得石器和古人类用火的证据灰烬、烧石及烧过的朴树籽以及豹和鹿的化石；1937年又在此发掘，获得古人类前臼齿1枚和动物化石40多种，包括猕猴、鼢鼠、熊、三门马、李氏野猪、赤鹿、葛氏斑鹿等。

That excavation yielded lithic tools, evidence of fire use by early man, burnt seeds of hackberry trees and bones, and fossils of mammals such as jackal and deer.

获得石器和古人类用火的证据灰烬、烧石及烧过的朴树籽以及豹和鹿的化石；1973年又在此发掘，获得古人类前臼齿1枚和动物化石40多种，包括猕猴、鼢鼠、熊、三门马、李氏野猪、赤鹿、葛氏斑鹿等。

A large number of fossils of more than 50 species of Mammalia and Reptilia(60 Ma) in the mid-late Paleocene Epoch, have been discovered in the red clastic sedimentary rocks of Qianshan Basin in over 100 sites in the south of the Tianzhu mountain area, which is universally acknowledged as one of the original places of rodents of more than 1,700 species including present mice in the world nowadays.

天柱山南片潜山盆地红色碎屑沉积岩中，有100多个点共发现了50多个种属的哺乳动物和爬行动物化石，均系古新世中晚期化石，距今约6，000万年，被国际公认为是当今世界上1700多种包括现在的老鼠在内的啮齿类动物起源地之一。

Scientists already knew that pinnipeds evolved from land animals. But the earliest known fossil from that group already had flippers.

科学家们已经知道鳍足动物是从陆地动物进化而来，但是鳍足动物的已知最早化石已经有了脚蹼。

Alexander Liu of Oxford University and his colleagues took an interest in Mistaken Point because it is a site known for so-called Ediacaran fossils, shell-less animals of unknown provenance that slightly predate the Cambrian.

牛津大学的亚历山大·刘和他的同事们之所以对&错误点&产生兴趣，是因为它因埃迪卡拉动物化石而闻名，埃迪卡拉动物是存在于比寒武纪稍早一点的未知时期的无壳动物。

Features from related fossils suggest that the animals were evolving from being semiaquatic to entirely ocean dwelling.

相关的化石显示，这种动物正从半海洋动物向全海洋动物转变。

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