史前的

Most of Prehistorical and historical sites in the region of the three Gorges distributed at three dale belts. At these dale belts, the banks of river were even and the thickness of soil was relative thick, which provided better inhabited location for ancient people.

三峡地区史前和历史时期考古遗址多分布在三个宽谷地带，这里江岸平缓，谷地上土层堆积相对较厚，为先民提供了适宜的居住场所，可见地貌形态是影响考古遗址分布的重要因素之一。

The two lost boys happened to come into a cave where they discovered some very valuable prehistorically rock paintings by chance .

那两个迷路的男孩碰巧进入了一个山洞，在那里他们意外地发现了一些非常有价值的史前岩画。

People prehistorically abundant their lives.

人们史前地充裕的他们的生活。

The third part is about the Chinese prehistorically buried tortoise phenomena: This part introduces the unearthed prehistorically buried tortoise materials and summarizes the regional characteristics of the carapaces which were buried as funerary objects.

本文分六部分：第一部分为绪论：该部分对以往史前用龟现象研究状况进行了简单的评析，并简要介绍了本文的研究目的和方法。

Simian Mountain is China's "treasure house of species gene", there are more than 1500 kinds of plants, 19 kinds of rare and endangered plants, including Alsophila spinulosa is 3.5 billion years ago prehistoric relict plant.

四面山是我国&物种基因的宝库&，有植物1500多种，珍稀濒危植物19种，其中刺桫椤是3.5亿年前的史前残遗植物。

Tibet had a great development in transportation not only on the Tibet Plateau but also in its surrounding areas from the end of the prehistoric age to the start of the Tufan kingdom.

从史前时代结束到吐蕃王朝以前，西藏高原无论其内部还是与周边地区的交通都得到极大的开辟和发展。

Prehistoric squid remains have been found near Australia, Germany, and in the Western Interior Seaway, a vast sea that once bisected North America.

史前乌贼的化石出现在澳大利亚附近、德国以及西方内陆水道（曾经有一个巨大的海洋把北美洲一分为二）中。

It is without doubt one of the finest prehistoric monuments in existence and an even more remarkable mystery.

毫无疑问，它是现存最精美的史前建筑物，更是了不起的奇迹。

Many years ago it seems that prehistoric men and women chewed on lumps of tree resin for pure enjoyment, making them the first-ever gum chewers in recorded history.

很多年前，似乎史前男女咀嚼的树纯享受树脂肿块，使他们成为有史以来第一次有记录的历史口香糖嚼。

An important industrial and rail center,it has prehistoric mound s and earthworks nearby.

该市是重要的工业中心及铁路中心，附近则分布着史前印第安人构筑的土墩及土木工事。

Do you know, i need you to come back

你知道吗，我需要你回来

Yang yinshu、Wang xiangsheng、Li decang,The first discovery of haemaphysalis conicinna.

1〕 杨银书，王祥生，李德昌。安徽省首次发现嗜群血蜱。