化石

An 1855 paper on the "introduction" of species, written by Alfred Russel Wallace, claimed that patterns in the geographical distribution of species and fossils could be explained if every new species always came into existence near an already existing, closely related species.

1855年，阿尔弗雷德·罗素·华莱士写了一篇物种"导言"的论文，声称如果每个新物种的开始存在往往总是挨近一个已经存在的、密切相关的物种，那么，物种和化石的地理分布模式就是可以解释的。

Simple organisms such as bacteria and alga have been found fossil in rocks more than 3000 m.

简单的生物，如细菌和藻类，它们的化石已在三十多亿年的岩石中发现。

This was one of the first fossil algae to be described as such from Late Paleozoic rocks.

这是最早化石藻类之一，描述了这种从晚古生代岩石作为。

Over 60 Allosaurus have been found in Colorado.

后来在科罗拉多州又发现了60多只异特龙化石。

The first Allosaurus bones were found in 1883 by M.P. Felch in Colorado.

Felch 在美国科罗拉多州发现了第一只异特龙化石。

Living room, a television is approaching the altar of the ancient culture stone in the wall lamp light on both sides of the sea, exceptionally beautiful.

客厅中，电视机柜的后墙是一片复古的文化石，在两边淡黄色的壁灯的照映下，分外柔美。

In the past 15 years new opportunities to study the region's rock and fossil records have finally enabled investigators to piece together a more complete picture of Amazonian history.

过去15年来，由于有新的机会研究该地区岩石及化石记录，终于使研究人员得以拼凑出更完整的亚马逊河历史全貌。

This is a piece of little amber stones.

这是一块小小的琥珀化石。

" When is the last time the government gave a grant to the American Petroleum Institute to go out and tout the virtues of fossil fuel?"

"当我最后一次向政府提供了一个给予美国石油学会走出去推销化石燃料的美德？"

There were abundant Botryococcus braunii fossils and relevant degraded amorphism in the main hydrocarbon source rocks. So, it is further proved that Botryococcusbraunii was an important composing of alga parent material for the hydrocarbon generation of the Triassic in the Ordos Basin.

主要烃源岩中富含葡萄藻化石及其降解形成的无定形有机质，进一步证明葡萄藻可能是鄂尔多斯盆地三叠系陆相石油藻类母质的重要组成。

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