There is no doubt which predator ruled this Jurassic lakebed.

谁是这片侏罗纪湖床上的霸主不言而喻。

The discovery of a Ceratosaurus skeleton made it clear that it hunted the lakebed for food.

角鼻龙骨架的发现清晰地说明了它在湖床上觅食。

The dust from the dried lakebed would be toxic.

干涸的湖底尘土有毒。

This means about 2,000 square kilometers of lakebed have been exposed.

这意味着大约 2000 平方公里的湖床裸露。

The multi-colored hills are the result of the long geological evolution of the lakebed.

眼前的七彩丘陵是湖底经漫长的地质演变而来。

This prehistoric death trap was once a lakebed.

这个史前死亡陷阱曾是一片湖床。

Driven by thirst, a Stegosaurus and its baby moved out onto the lakebed to drink.

因为口渴难耐，一头剑龙和它的孩子来到湖床上饮水。

Given that the Allosaurus was the dominant predator, why were so many Allosaurus' bones found in the lakebed?

考虑到异特龙是占统治地位的掠食者，那为什么会在湖床上发现那么多异特龙的骨头呢？

Droughts took their toll on the planet, including those at a receding lakebed.

干旱重创了整个星球，包括正在后退的湖床上的一切。

But as the lakebed excavation continued, the mystery deepened.

不过随着对湖床挖掘的进行谜团愈加扑朔迷离。

A family of Camarasaurus moves down to the lakebed.

一家圆顶龙来到湖床。

Health experts also fear that a dry lakebed could send poisonous dust into the air that millions of people breathe.

健康专家还担心，干燥的湖床可能会将有毒灰尘排放到数百万人正在呼吸的空气中。

Really big animals, like Camarasaurus, would have been pretty reluctant to walk out to the lakebed.

像圆顶龙这样庞大的动物一般不愿意走到湖床上面。

It was a shallow grave that was located in a lakebed.

这是一个位于湖床上的浅坟墓。

Exposed lakebed also has chemicals left over from copper and silver mining.

暴露在外的湖床上还有开采铜矿和银矿留下的化学物质。

The Bodele depression, a dry lakebed in the country of Chad, is called the dustiest place on Earth.

Bodele洼地是乍得国家的一个干涸湖床，被称为地球上尘土飞扬的地方。

I've come to El Mirage, a dry lakebed, a couple hours from Los Angeles to race a one of a kind propeller craft.

我来到了埃尔米拉奇（El Mirage）， 这是一片干涸的湖床，距离洛杉矶只有几个小时的路程， 我想参加一艘独一无二的螺旋桨飞船比赛。

Perseverance will spend its first two years exploring Jezero and collecting samples on a meandering path from lakebed to shore.

毅力号将在头两年探索 Jezero，并在从湖床到岸边的蜿蜒路径上收集样本。

They work like snowshoes, keeping the body from breaking through the upper hard crust while allowing them unimpeded movement across the lakebed.

这些脚趾如同雪地鞋使其能够在湖床上来去自如，身体不至于压穿泥地硬壳。

In 1968, a geologist named Jim Bowler was poking around on a long-dried lakebed called Mungo in a parched and lonely corner of western New South Wales when something very unexpected caught his eye.

1968年，一个名为吉姆·鲍勒的地质学家来到新南威尔士州一个荒无人烟的地方，在一个名为蒙戈的干涸已久的湖底搜寻，突然，某种意想不到的东西出现在他的视线中。