页岩

yèyán

页岩 — yèyán

1. shale (a fine-grained sedimentary rock formed from clay or mud)

   页岩通常含有丰富的有机质，可能成为非常规天然气的储集层。 yèyán tōngcháng hányǒu fēngfù de yǒujīzhì kěnéng chéngwéi fēichángguī tiānránqì de chǔjícéng — Shale often contains abundant organic matter and can become a reservoir for unconventional natural gas.