化石动物

Its paramount importance is due to its having the greatest number and best-preserved fossil specimens of the lobe-finned fishes that gave rise to the first four-legged, air-breathing terrestrial vertebrates the tetrapods.

公园的重要性在于这里有大量的保存完好的鱼石螈的化石标本。鱼石螈是第一个进化为四条腿的，呼吸空气的陆地脊椎动物四足动物。

The 14-million-year-old called ostracods were found recently in an ancient lake bed in the Dry Valleys region in the continent's interior.

最近在南极大陆内的干谷一带的古老的湖泊沉积矿内发现了被称为介形亚纲动物的化石，有140，000，000年的历史了。

Company-related products have Continental fireplace, reliefs, figure statue, animal sculpture, decorative goods, cultural stone, thread board, decorative articles,íù, modeling ceilings, flower pot, fountain,°×, seats, pavilion, etc. art sculpture modeling products.

公司相关产品有欧式壁炉、浮雕、人物雕像、动物雕塑、摆设品、文化石、线板、饰条、罗马柱、造型天花板、花钵、喷水池、窗套、座椅、凉亭等各类艺术雕塑造型产品。

A third fossil formation containing both soft-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。

Analysis of sedimentary facies and the multiple proxy indexes indicate that climate have many times dry-cold and warm-wet changes in the desert-loess transition belt since the last interglacial, and environment undergone alternations from warm semi-humid forest steppe, temperate-humid shrub steppe, semi-arid steppe and dry-cold steppe, desert steppe to desert.

地层沉积相及粒度、磁化率、化学元素、孢粉和古脊椎动物化石等气候代用指标的测试分析，揭示了研究区末次间冰期以来气候有过多次干冷、暖湿波动，曾经历了干冷的干旱荒漠、干旱荒漠草原、半干旱干草原、温湿灌丛草原或疏林草原、温暖半湿润森林草原气候环境的交替变化。

Two basic shell structures are recognized based on study of brachiopods across the Frasnian-Famennian boundary in Hunan Province, South China, which are characterized respectively by the presence and absence of a tertiary columnar layer.

对华南湘中地区上泥盆统弗拉/法门界线附近的几种腕足动物化石壳体结构所进行的详细研究表明，其原始结构主要表现为两种类型：一是具有棱柱状第三层，二是缺失棱柱状第三层。

And it introduces the collections of microfossils, invertebrates, vertebrates, plants and so on.

而且介绍了它的一些微化石、无脊椎动物、脊椎动物、植物等等的收藏品。

One of palaeontology's dirty little secrets is that fossils are not so much a record of past life, as a record of hard-bodied past life-the things that have bones and shells.

而古生物学界里一个不可告人的秘密是，与其说化石是古生物的记录，不如说它更利于记录动物的硬体结构，如骨骼、壳体。

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