The second layer is that we record paths for files whenever possible (and it is nearly always possible).

第二层防御是尽可能地记录文件的路径（几乎总是可能）。

youdao

The other is to examine in detail the archaeological record just above the charcoal layer.

另一种方法则是在木炭层上详细找寻考古学上的任何证据。

youdao

Sediment cores are essentially a record of sediments that settled at the sea floor, layer by layer, and they record the conditions of the ocean system during the time they settled.

沉积物岩心主要记录的是沉淀在海底沉积物，一层又一层，记录它们沉淀时的海洋系统状况。

youdao

The other is to examine in detail the archaeological record just above the charcoal layer.

ECONOMIST: Mass extinctions

The question is one of the most hotly contested in palaeontology and revolves around an apparent gap in the fossil record immediately prior to the K-T boundary - the distinct layer of geological sediments separating the Cretaceous and Tertiary periods, and associated with a massive asteroid impact and global extinction event.

BBC: Closing the 'three metre gap'