Is it a big hunk of iron, or is it mostly crumbly carbonaceous s tuff?

它是一大块铁，还是主要由易碎质物质构成？

It turns out that the most likely source for Earth's water is a type of meteorite called a carbonaceous chondrite.

结果地球上水最有可能来源是一种叫做" 质球粒陨" 陨， 球粒陨是一种陨类别名称。

The stone was of a type called a carbonaceous chondrite.

这块头属于一种叫做质球粒陨类型。

But only the carbonaceous chondrites contain water - as well as lots of carbon, if you couldn't tell from their name.

你从它名称中也可以得知它们带有很， 它们之所以带有水是因为它们是在太阳雪线以外形成。 此外它们水中带有氘比例。

The rocks are carbonaceous chondrites, one of the rarest types of meteorites, rich in carbon.

这些岩是质球粒陨，是最稀有陨类型之一，富含。

One type of asteroid called a 'carbonaceous chondrite' contains water molecules, and also their raw ingredients, oxygen and hydrogen.

一种称为“质球粒陨” 小行星含有水分子，以及它们原始成分氧和氢。

They said that they had found remnants of carbonaceous chondrites on the moon's far side in hyperspectral images in the visible and near-infrared range taken by the rover.

他们说，在月球车拍摄可见光和近红外范围内高光谱图像中，他们发现了在月球背面质球粒陨残留物。