There is also much surface pollution through burning fossil fuels and harmful chemical processes, as well as the usual detritus left over from your consumptive way of life.
还有化石燃料的燃烧和有害的化学过程造成的地表的污染，以及你们的消费社会的生活方式造下的日常垃圾。
Some fossil bones with surface marks were uncovered in Bailong Cave, a palaeo-anthropological site of the early stage of Middle Pleistocene.
湖北省郧西县白龙洞古人类遗址属于中更新世早期，发掘出表面带有痕迹的骨化石标本。
However, if life once existed in surface environments, it is likely to have left behind a fossil record in ancient sediments now exposed at the surface.
然而，如果生命一旦在地表出现，他很有可能留下化石记录。这个记录可能是古沉积物形式保留在地表。
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