Chondrites contain chondrules, small grains of minerals.

陨石含有，即小颗的矿物质。

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

陨石陨石。

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

结果地上的水最有能的来源是一种叫做" 碳质陨石" 的陨石， 陨石是一种陨石的类别名称。

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

你从它的名称以得知它们带有很多的碳， 它们之所以带有水是因为它们是在太阳的雪线以外形成的。 此外它们的水带有的氘的比例。

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

这些岩石是碳质陨石，是最稀有的陨石类型之一，富含碳。

The stone was of a type called a carbonaceous chondrite.

这块石头属于一种叫做碳质陨石的类型。

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

一种称为“碳质陨石” 的小行星含有水分子，以及它们的原始成分氧氢。

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，在月车拍摄的见光近红外范围内的高光谱图像，他们发现了在月背面的碳质陨石残留物。