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1·Early embryos of many species develop ancestral features.

许多物种的早期胚胎具有其祖先的特性。

2·This ancestral species might have evolved at a time when the islands were connected.

这种祖先物种可能是在岛屿相连的时候进化而来的。

3·Of today's different groups of algae, green algae are probably the most similar to ancestral plants.

在今天的众多藻类中，绿藻可能与植物的祖先最为相似。

4·If for any reason this does not happen, the ancestral feature may not disappear, leading to an atavism.

如果因为任何原因，这些事情没有发生，祖先的种种特性也许就不会消失，从而导致返祖现象。

5·The first, Paleo-Indian, wave more than 15,000 years ago was ancestral to all Central and South American Indians.

在一万五千多年前进行第一次迁移的是古印度人，他们是美洲中部和南部的印第安人的祖先。

6·There's a lot of frying going on at this particular place and this is something that's not typical of ancestral human diets.

在这个地方，有很多油炸食品，但这不是我们祖先的日常饮食。

7·Perhaps that is why we explore the starry skies, as if answering a primal calling to know ourselves and our true ancestral homes.

也许这就是我们探索星空的原因，仿佛在回应一种原始的召唤，去了解我们自己和我们祖先真正的家园。

8·The third wave, perhaps 10,000 or 9,000 years ago, saw the migration from North-east Asia of groups ancestral to the modern Eskimo and Aleut.

第三次浪潮大约发生在一万或九千年前，见证了东北亚的祖先群体向现代爱斯基摩人和阿留申人的迁移。

9·Founder mutations are a class of disease-causing genetic mutations, each derived from its own ancestral founder in whom the mutation originated.

创始者突变是一类引起疾病的基因突变，每一种都源自其自身祖先的“创始者”。

10·We speak a decimal language because an ancestral tongue, proto-Indo-European, was decimally based.

我们说的是十进制的语言，这是因为我们的始祖语言——原始印欧语——是基于十进制的。

祖先的

1·This ancestral species might have evolved at a time when the islands were connected.

这种祖先物种可能是在岛屿相连的时候进化而来的。

2·Of today's different groups of algae, green algae are probably the most similar to ancestral plants.

在今天的众多藻类中，绿藻可能与植物的祖先最为相似。

3·If for any reason this does not happen, the ancestral feature may not disappear, leading to an atavism.

如果因为任何原因，这些事情没有发生，祖先的种种特性也许就不会消失，从而导致返祖现象。

4·The first, Paleo-Indian, wave more than 15,000 years ago was ancestral to all Central and South American Indians.

在一万五千多年前进行第一次迁移的是古印度人，他们是美洲中部和南部的印第安人的祖先。

5·There's a lot of frying going on at this particular place and this is something that's not typical of ancestral human diets.

在这个地方，有很多油炸食品，但这不是我们祖先的日常饮食。

祖传的

1·New migrant wealth also threatens to shake up the ancestral balance of power.

新的民工财产也威胁着要动摇祖传的权力平衡。

2·Millions of monarch butterflies travel to ancestral winter roosts in Mexico's shrinking mountain fir forests.

数百万只王蝶前往祖传的冬季栖息地——正在退缩的墨西哥冷杉林。

3·The present day chickens are larger and more productive than the ancestral Red Jungle Fowl with four basic types: 1) egg type, or Mediterranean; (2) game; (3) meat type; and (4) Bantam.

现在鸡的品种比祖传红原鸡体积要大并更具生产力，有四个基本类型：1）蛋鸡型或地中海型；（2）狩猎型；（3）肉用型及（4）矮脚型。

4·I recognise that in a genuine peace we'll be required to give up parts of the ancestral Jewish homeland.

我承认，为了获得真正的和平，要求我们放弃部分祖传的犹太故土。

5·In other words, women's minds are specialised for their ancestral task of gathering the sort of food that cannot run away.

换句话说，女性的思维专注于她们祖传的搜集食物的任务，使之不会偏离方向。

(1)ancestral temple祠堂；宗庙；宗祠

(1)ancestral home祖籍；原籍

(1)ancestral hall宗祠；祠堂