So, number two is an iron oxide spherule.

所， 第二个是铁球体。

Number five, iron oxide spherule. Number six, iron oxide spherule.

第， 铁球体。第六， 铁球体。

He says glassy spherule, with a small metal bead.

他说是玻璃球体， 带有一个小金属珠。

These were the spherules just discovered by Doctor Keller.

它们就是Keller博士发现的小球体层。

Number four, also an iron oxide spherule.

第四， 也是铁球体。

So, a lot of what we found and what Jon says he has found were iron oxide spherules.

所，们发现的很多东西及乔恩说他发现的很多东西都是铁球粒。

They were excited because these spherules were eight metres below where any had been found before.

他们激动是因为这些小球体所在的位置比之前找到的地方低了8米。

After the Chicxulub impact, the spherules settled on the sea floor within minutes.

希克苏鲁伯大碰撞后，小球体几分钟内便落到海底。

In outer space the vapour condensed into tiny droplets which fell back all over the earth as white hot spherules.

在外太空，它们凝缩成微小的熔珠，它们落满整个地球，变成白热的小球体。

On top of the spherules, there seemed to have been a period of normal sedimentation, eight metres of mud had built up.

小球体层上面似乎有一个正常沉淀的时期，堆积了8米厚的泥沙。

It looked as if the world's forests had spontaneously ignited as the rain of spherules heated the atmosphere by up to a thousand degrees centigrade.

看起来好像是从大气中落下的小球体雨，带着1000℃的高温自动点燃了全世界的森林。