化石的

In the fossil record we also have evidence of flying dinosaurs called pterosaurs, some of which attained a remarkable size.

在化石记录，我们也有证据的飞行恐龙所谓的翼龙，其中一些达到了显着的大小。

The primary areas of research are broken down into three major categories: prebiotic chemistry and the origin of living systems, evolution and the fossil record, exploring for life in the solar system.

研究内容包括三个部分：生命起源前的化学变化和生命系统的起源，演化和化石纪录，和探索太阳系中的生命。

Is of importance in enhancing the independent development capability of large sized wind-driven power generating units in the country,enlarging

力发电的效率和电力变换质量、降低风电的成本，使得清洁可再生能源逐步替代传统的化石燃料，以改善人

We estimated the average emissions for willow, poplar and Miscanthus, and compare these to emissions of fossil-fuel based power plants.

本文中估测了柳树，白杨和象草生长过程中N2O的平均排放量并把这些与使用化石燃料发电的电厂产生的温室气体排放量进行比较。

Some evolutionists have proposed that the ancestors of the animals in the Cambrian period had soft bodies, and therefore, these soft-bodied animals could not form fossils.

进化论者的一种推测是，寒武纪动物群的祖先可能是软体动物，很难形成化石。但这种推论是站不住脚的。

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。

"If you find a rock in one place which has the same suite of fossils as a rock in another place, you can be certain they are of a relative age," he explains.

他解释道：&如果你发现，一个地方的岩石和另一个地方的岩石有同类化石，你就可以确定，它们的年代相近。&

Description:描述: Explore a prehistoric land in this blockbusting dinosaur-age puzzle with more than 150 fossil filled levels, volatile power-ups and more!

探索史前时期的土地在这blockbusting恐龙时代的困惑与150多个化石填补了各级，挥发的权力制成品及更多！

Over the years, thousands of specimens of marine reptiles, fish and invertebrates have been recovered from these rocks.

在获尔兹梅登附近一个小地区的六个不同的页岩层中分别发现了育有胚胎的鱼龙化石。

"We've taken the snake and turned it into a giant thermometer," says lead author and vertebrate palaeontologist Jason Head of the University of Toronto in Canada, who says he "just about screamed" when he first saw the size of the fossils.

&我们已经将一个巨型体温计放到蛇的某个部位&权威发言人和脊椎动物古生物学家Jason说道--加拿大多伦多大学的校长，他说他刚刚看到这么大的化石时都尖叫了起来。

Neither the killing of Mr Zarqawi nor any breakthrough on the political front will stop the insurgency and the fratricidal murders in their tracks.

在对危险的南部地区访问时，他斥责什叶派民兵领导人对中央集权的挑衅行为。

In fact,I've got him on the satellite mobile right now.

实际上 我们已接通卫星可视电话了