carbonaceous meteorites

基本解釋

Carbonaceous chondrites meteorites contain abundant organic materials as they have not been melted, and much of their original chemical composition remains intact.
碳粒隕星隕石包含大量的有機(jī)物，由於它們沒(méi)被熔化，原來(lái)化學(xué)成分的大部分仍然完整無(wú)缺。
xnny.net
Krypton in today's atmosphere is somewhat heavier than solar krypton, and the krypton embedded in meteorites known as carbonaceous chondrites is even heavier than that.
氪在今天的大氣層中比太陽(yáng)能的氪更重一些，這些氪比埋入了隕星，也就是通常熟知的碳質(zhì)球粒狀隕石中的氪還有重很多。

But only a tiny fraction of the meteorites which fall to earth today are carbonaceous chondrites.
ECONOMIST: Paleoforensic science