中英词典查询

shales

n. 页岩( shale的名词复数 );

例句:

  • Sandstones are, as a rule , interbedded with shales.
    砂岩通常都与页岩互层.
  • Oil - yielding organic matter is contained in the shales.
    在这些页岩里有产油的有机物质.
  • Alternating sandstones and shales are regarded as important.
    蚀变的砂岩和页岩是很重要的.
  • That came from coal and from oil shales.
    来自SA
  • Griffith blithely says "issues related to gas shales.... get solved" .
    来自SA
  • The real issue is that with fraccing of shales massive amounts of cheap clean fuels is now available.
    来自SA