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

结果地球上的水最有可能的一种叫做" 碳质球粒陨石" 的陨石， 球粒陨石一种陨石的类别名称。

The stone was of a type called a carbonaceous chondrite.

这块石头属一种叫做碳质球粒陨石的类型。

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

你从它的名称中也可以得知它们带有的碳， 它们之所以带有水因为它们在太阳的雪线以外形成的。 此外它们的水中带有的氘的比例。

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

这些岩石碳质球粒陨石，最稀有的陨石类型之一，富含碳。

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

一种称为“碳质球粒陨石” 的小行星含有水分子，以及它们的原始成分氧和氢。

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，在月球车拍摄的可见光和近红外范围内的高光谱图像中，他们发现了在月球背面的碳质球粒陨石残留物。