In geologic time, a million years is recent history.

学角度看来，一百万年前属于近代历史。

Yes, in theory, in geologic time, it will be renewable.

从理论上讲，变化上来看，它会是可再生。

Planet size matters when it comes to the internal heat needed to sustain geologic activity.

经过计算，行星需要有足够大量内部才会有足够热而形成各种活动。

Geologic processes buried and shifted the shoreline footprints to the cave's ceiling, 500 meters deep.

过程埋葬了这些脚印，并将脚印从海岸线转移到洞穴500米深处顶部。

Megalodon, fossils are found in the kind of geologic deposits that form pretty close to shore.

能离海岸非常近沉淀物中，发现巨齿鲨化石。

And as a result, Mexico City is trapped in a vicious geologic cycle.

结果，墨西哥城陷入了上恶性循环。

Ancient ruins and artifacts only take us back a few thousand years, geologic records only about 2 million.

古代遗迹和手工制品只能带我们回到几千年前，记录也只能到约 200 万年前。

But scientists have also found lots of soot in the geologic layers deposited immediately after the asteroid impact.

但科学家们也小行星撞击后立刻沉积层中发现了大量煤烟。

We do understand that the dominant geologic process that affected Mercury, or at least Mercury's surface is impact cratering.

我们知道，水星演化中陨石撞击坑是主要影响。

It's made up of individual large sections or plates that move and collide over vast stretches of geologic time.

它是由独立大型部分或是板块漫长时间中移动以及碰撞组成。

One solution might be to use younger geologic spots on the moon, like lava flows, for digging up soil.

一种解决方案可能是选取月球上比较年轻区域土壤，如熔岩流区域挖取土壤。

Ide is now doing a similar analysis on earthquakes that all happened in the same geologic setting, like subduction zones.

井出哲现正对所有同一环境下发生震进行相似性分析，比如说消减带。

Cheap fossil energy, concentrated by geologic time and pressure in seams of coal or pools of oil, changed all that.

经过时间和压力凝缩，富集于煤层和油田中廉价化石能源改变了这一切。

Most simply, it's a unit of geologic time.

最简单说，它是一个时间单位。

In geologic time. Now, there are some real debunkers of this.

年代。现，有一些真正揭穿者。

One of the most fundamental issues was geologic.

最基本问题之一是问题。

If we use the geologic record, we can reconstruct where it went in the past.

如果我们使用记录，我们可以重建它过去去向。

In the geologic record, buried organic carbon with no oxygen shows up as black shales.

记录中，没有氧气掩埋有机碳表现为黑色页岩。

First, let’s talk about the history of geologic time itself.

首先，让我们谈谈 时间本身历史。

Galilee is a distinct region with geologic features forming boundaries with its neighbors.

加利利是一个独特区， 其特征与邻国形成了边界。