Oil - yielding organic matter is contained in the shales.在这些页岩里有产油的有机物质.Thus clays and shales tend to be impermeable.因此粘土和页岩就往往不透水.Sandstones are, as a rule , interbedded with shales.砂岩通常都与页岩互层.Alternating sandstones and...
那些是微妙的学术上的辩论，但不久的将来怎么办？Those are nice academic arguments, but what about the immediate future?从公然威吓到微妙的情感胁迫，各种战术都用上了。The tactics employed can range from overt bullying to subtle emotional blackmail.世间万物都处在微妙的平衡中。Everythi...
双方均申明答应停火。Both sides affirmed their commitment to the ceasefire.被告申明自己是无辜的.The accused man protested his innocence.他已被申明无罪.He has been exculpated from the charge....
We could hear her lamentations through the closed door.我们听见她关着门在哭....special prayers and lamentations.特别祷告和哀悼Instead of dwelling in excuses and lamentations, celebrate positive and valuable results.不要给自己理由停留或叹息, 而是为积极的有价...
The village is a settlement of just fifty houses.这个村子里只住了50户人。There are much brighter prospects for a comprehensive settlement than before.综合性的社区具有比以前更加光明的前景。Officials have now been delegated to start work on a draft set...