化石

The issue was then championed by environmental campaigners who stamped it indelibly with the images of global wildlife and language of self abnegation that spoke to their own concerns.

但是，在1992年召开的联合国环境与发展会议中提出：引起气候变化的原因（主要是燃烧化石燃料造成的污染）使它成为了全球性的环境问题。

Energy policies play more critical role in dealing with regional and global environmental problems, such as acid precipitation and global climate changes.

目前能源引起的环境问题已普遍受到重视，尤以与化石燃料相关的温室效应与酸雨问题，最受关注。

Kantor's blank-verse novel was the basis for an adapted screenplay by distinguished Pulitzer Prize winning scriptwriter Robert E. Sherwood (his earlier works were The Petrified Forest and Idiot's Delight).

在坎特小说的基础上，著名的普利策奖得主编剧罗伯特 E 舍伍德改编为电影剧本（他的早期作品有《化石森林》The Petrified Forest 和《白痴的乐趣》 Idiot's Delight。

As the wide existence of steady liquid water on the red planet has been more and more clearly proved ,and the idea that bacterielles fossil was brought to the earth by an aerolite from the Mars was incessantily debated over ,the argument concerning whether this planet witnessed the existence of organism which lives till now will be more fierce.

由于越来越多的证据表明红色行星上曾经含有大量稳定的液态水，由于人们对细菌化石是火星上的一块陨石带到地球上的这种观念争议不休，因此，有关该行星上是否曾经存在生命以及生命是否持续到今天的争论更加激烈。

When her friend, fifteen-year-old Tom, invites her to a fossil dig on an outback sheep station she thinks her fossil-finding fantasies have come true.

当她的朋友，15岁的汤姆，邀请她到澳洲内地开掘绵羊化石的地方，她认为她发现化石的梦想快实现了。

Before and after the 20th century, Sweden Andersson geologists to carry out geological studies here only under the guidance of the workers found the treasure house of ancient culture. From 1921 to 1923 here man found two teeth fossils here in 1929 unearthed fossils of ape-man skull, a sensation at that time the world's archaeological community.

20世纪20年代前后，瑞典地质学家安特生到这里进行地质研究，才在工人的指引下发现了这一古文化的宝库。1921年至1923年曾在这里发现了两枚猿人牙齿化石，1929年在这里发掘出猿人头盖骨化石，轰动了当时世界考古学界。

They focused on fossils in which an adult animal was found perched atop a clutch of eggs.

科学家们的注意力集中在某些化石上，在这些化石里，一只成年动物栖息于一窝蛋的上方。

They focused on fossils in which an adult animal was found perched atop a clutch of eggs.

在其中一些化石中，可以发现一只成年恐龙蹲在一窝恐龙蛋上的形状，科学家们对这些化石集中进行了研究。

"These fossilised nuts are the oldest proof we have for mammals laying in food stores," Martin Sander, a palaeontologist from Bonn university, said.

来自德国波恩大学的古元古代教授，玛丁赡德表示：这些坚果化石也是我们目前掌握的，最古老的会哺乳动物贮藏食物的化石。

Most curators of dinosaur palaeontology don't like me," saysSchweitzer."They like to keep their bones intact.

很多恐龙化石博物馆的馆长都不喜欢我，& Schweitzer 说，&他们不想别人破坏他们的骨头化石。

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