The stony meteorites are subdivided into two kinds: chondrites, and achondrites.

球粒和无球粒。

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" 球粒" ， 球粒是一种类别称。

The stone was of a type called a carbonaceous chondrite.

这块头属于一种叫球粒类型。

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

这些岩是球粒，是最稀有类型之一，富含。

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

你从它称中也可以得知它们带有很多， 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。

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

一种称为“球粒” 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球粒残留物。