Sure, there's always fossilization, but it only provides a limited record of the past.

当然，化石总是有的，但是化石只能提供有限的历史记录。

Here ideal conditions for fossilization created a hidden store of ice age evidence.

这里的环境极其适合化石的保存，储存着很多冰河时代的痕迹。

Shortly after the Cambrian explosion, mud slides rapidly buried thousands of marine animals under conditions that favored fossilization.

在寒武纪大爆发后不久，滑落的泥土迅速掩埋了成千上万的海洋动物，形成了极有利于化石形成的环境。

This process of fossilization starts when water carries minerals like calcium and iron, into cavities of the decayed bone.

当水携带像钙和铁这样的矿物质进入腐烂的骨骼时，这个石化过程就开始了。

She's asking is the absorption of fluorine that is measured in organics for fluorine dating early fossilization?

她问的是，在有机物中测量的氟吸收率是用于氟测年早期石化的吗？

We know that fossilization is a special process that only happens when the conditions are just right.

我们知道，化石化是一个特殊的过程，只有在条件恰到好处的情况下才会发生。

So that's the normal way that fossilization occurs.

所以这是化石发生的正常方式。

Lack of learning will inevitably lead to the stagnation of the mind, or even worse, its fossilization.

缺少学习将不可避免地导致心灵的停滞，甚至更糟地，使其僵化。

Here I have two plant fossils, they go through the same process of fossilization that bones would.

我这里有两块植物化石，它们经历了与骨头相同的化石化过程。

One contributing factor might be the fossilization process itself, because preservation issues can create biases in the fossil record.

一个促成因素可能是化石化过程本身，因为保存问题会在化石记录中造成偏差。