Fossilization of soft-bodied animals is less likely than fossilization of hard-bodied animals, but it does occur.

The study of fossilization in interlanguage is of great help to college English teaching.

对石化现象的研究为外语教学提供了有益的启示.

Many people nowadays are calling for a nationalization, identification and fossilization.

现在有许多人在提倡民族化 、 科学化、大众化.

Needs change while policies fossilize.

需要发生改变，但是政策僵化不变。

They owe their color to chalk formed from the fossilized skeletons of sea creatures.

由海洋生物骨骼化石形成的石灰石而得名.

Digging around in a Spanish cave Gran Dolina , archaeologists have found butchered humans'fossilized bones.

在西班牙格兰多利纳洞穴发掘时, 考古学家日前发现了古人被屠杀后遗留下来的骨头化石.

The little animals fossilized and are now embedded in the limestone.

这个小动物变成化石后并嵌入在石灰石里.

The fossilized remains of a carnivorous dinosaur have been found near a Utah lake.

食肉恐龙的化石在犹他湖附近发现.

Fossilized ways

陈腐的方式

Archaeologists excavated fossilized dinosaur tracks from the riverBed.

考古学家从河床中挖掘出恐龙的足迹化石.

Fossilized animal embryos of 570-600 million years ago from Doushantuo formation of East China.

最早的动物胚胎化石,约于五亿七千万至六亿年前形成,发现于中国东面的陡山沱.

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

分析花粉化石会给当时存在的植物提供线索.

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.