化石的

Long, lean limbs, high shoulders, and a 30-foot-long (9-meter-long) neck allowed Brachiosaurus to graze from the treetops of North America and parts of Africa, where its fossils have been found.

长期以来，倚赖四肢，高的肩膀，和一个30英尺长（ 9米长）颈部允许腕龙，以吃草及树丛的树梢在北美和非洲部分地区，其化石的已经找到和发现。

Scientists have also sought evidence of long-term solar periodicities by examining indirect climatologically data, such as fossil records of the thickness of ancient tree rings.

科学家还通过研究诸如古树化石的年轮厚度等间接的气候数据来寻找长期太阳活动周期的依据。

For more than 200 years, scientists have studied fossil remnants of eons past, painstakingly piecing together the history of life on earth.

200多年来，科学家们研究了化石的残余万年过去，精心拼凑的历史地球上的生命。

Based on these, we will measure isotopic composition of boron in biological fossils, such as shell, foraminifer et al. producing from Ynaghu Village, Yanqing Basin, Beijing at early Quaternary and from the sediment of salt lake in Tibetan at Quaternary, and then offer a reliable boron isotopic evidence for determining their source and survival surroundings.

在此基础上对北京延庆杨户庄第四纪早期地层和青藏高原第四纪盐湖沉积产出的有孔虫、贝壳类等生物化石的硼同位素组成进行测定，为确定它们的海陆相来源及其生存环境提供硼同位素证据。

Lesson 1 Finding fossil man 第一课发现化石人 by ROBIN PLACE from Finding fossil man 1-1. We can read of things that happened 5,000 years ago in the..

现今社会对个人英语能力的要求越来越趋向于全面，写作作为语言运用体系中书面输出部分，也变得日趋重要：个人英文简历，各种各样的考试中的写作，各处无不体现着英文。。

The study of fossilized, or preserved, remnants of plant and animal life.

研究己成化石的植物和动物的遗体及其生活遗迹的科学。

This paper makes a brief review on the technical advances in Quaternary geochronology achieved during the past over 20 years and their impacts on the timescale of recent human evolution.

晚期智人在中国出现的时间很可能不晚于西亚和南非，中国 4 0～ 1 0 0ka间人类化石的"缺环"，很可能只是测年技术系统误差造成的假象。

As a result, we observe huge amount of calcium phosphates deposit inside the cells in our experiments, which is different from previous studies. Based on the results, we think that permineralization is the favored mechanism for calcium phosphates to mineralize on the structure inside the cells.

突破了只能在细胞外部沈积的研究结果，因此我们认为非生物性的渗透作用机制可能是当时瓮安生物磷酸矿化形成化石的主要原因。

And less than look is novel it is a characteristic distinctly with modelling, the tourist can be passed genetic to floral, happen, development, progenitive, eradicate the interest sex that waits for a series of change processes to introduce, and reveal to the objective of plant specimen, fossil, understand plant knowledge.

并以内容新奇和造型独特为特点，游客可通过对植物的起源、发生、发展、繁殖、灭绝等一系列变化过程的趣味性介绍，以及对植物标本、化石的实物展示，了解植物知识。

The process of fossilizing a plant or animal that existed in some earlier age; the process of being turned to stone.

使早期时代的植物、动物成为化石的过程；向石头转变的过程。

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