Analysis of fossilized pollen would give clues to the vegetation that existed.

Fossils allow us to reconstruct ancient ecology.

化石可以让我们知道古时的生态环境。

Animals and plants of remote antiquity turned to fossils.

远古的动植物变成了化石.

Sedimentary rocks are thus tagged by the fossils which they contain.

沉积岩就这样以它们所含的化石作为鉴别的标记.

The geologist found many uncovered fossils in the valley.

在那山谷里,地质学家发现了许多裸露的化石.

They were searching for fossils.

他们在找化石.

fossils over two million years old

两百多万年的化石

The rocks themselves bear another kind of evidence -- the fossils.

岩石本身还拥有另一种证据 ― ―化石.

Scientists have dated the fossils by their bone structure.

科学家根据那些化石的骨骼结构确定其年代.

Tow factors are favorable for the preservation of organisms as fossils.

有两个因素对生物化石的保存是有利的.

Nowadays young couple sometimes foster.

现今年轻夫妇有时领养别人的孩子.

He has spent most of his life being shunted between his mother, father and various foster families.

他一生中的大部分时间都在他母亲、父亲及各种各样的寄养家庭之间辗转度过。

We are looking for foster carers who can care for a child for a few days.

我们在找寄养家庭，帮忙照看一个孩子几天。

Ms. Foster, seeing the hunting cabin on the hill, knew it could be her dream house.

当“佛斯特”女士看到山顶上的那个猎人用过的小房子时, 她就知道,那里就是她梦想中的小屋.

Mr Foster is a tower of strength to his party.

福斯特先生是他的政党的中流砥柱.

The foster mother was a wonderful, warm person.

寄养母是一个很不错的热心人。

He manoeuvres to foster recovery.

他采取手段促进复苏。

The club's aim is to foster better relations within the community.

俱乐部的宗旨是促进团体内部的关系。

ABCSee what Billy Joel , Jodie Foster and others had to say to graduates.

看看彼利.周, 朱迪. 福斯特对毕业生说了什么?

Mr Foster romped home with 141 votes.

福斯特先生以141票轻松获胜。

Environment of my province geography is superior, suit to foster race most.

我省地理环境优越, 最适合培养赛马.