祖先的

The Aymara people have lived for thousands of years in the southern Andes. Long ago, their distant ancestors built monumental structures at a place called Tiwanaku, that they are now helping to excavate.

爱玛拉人在安地斯南部已经居住数千年，很久以前他们的祖先在提瓦那库建了个纪念碑，他们现在要把它挖掘出来。

Don't let anybody tell you my Celtic ancestors weren't barbarians.

不要让任何人告诉你我们的凯尔特祖先不是野蛮人。

We are thus enabled to call our ancestors barbarous.

我们因此将我们的祖先称作野蛮人。

BRIEF HISTORICAL SUMMARY : The Bernese Mountain Dog is a farm dog of ancestral origin which was used as a guard and draught dog and for driving cattle in the prealpine regions and in the midland areas around Bern.

历史简介：伯恩山犬是农场犬，其祖先在伯恩附近的prealpine地区和中部地区，充当警卫犬、拖曳犬及牧牛犬。

Crompton believes the forest canopy bipedalism shown by orangutans provided the kick-start for routine bipedalism when our ancestors came down from the trees and began living on the ground.

一旦人类祖先被迫适应陆地生活，他们就开始从原来的行走方式——地上移动适应两足行走。

This suggests that all present-day bison are descended from a very small group of animals.

这意味着，今天所有的美洲野牛都是由同一小群祖先所繁殖而来。

For instance, it appears the ancestor of brainless starfish and sea urchins had a brain.

例如，无脑海星和海胆的祖先似乎曾有大脑。

All about us is noise and bramble, thorn and din, each one of our ancestors on our tongues.

我们的一切只是噪音和钩刺，荆棘和喧嚣，我们谈论每一位祖先。

As early as 4,000 years ago our forefathers were already able to make bronze ware.

远在四千年前，我们的祖先已能铸造青铜器。

Her ancestors are from the Bunt community of Mangalore.

她的祖先是从门格洛尔腥黑穗病社区。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。