Abrupt fluid a permeable reservoir; gradational ones indicate a low permeability with a high capillary pressure. 突变的流体界面表层储层具有很好的渗透率, 而渐变的流体界面表明储层的渗透率较差,且储层的毛细压力较高.
他突然扑向摄影师，痛打了他一顿，还摔碎了他的照相机。He pounced on the photographer, beat him up and smashed his camera.“她真的把老乔治痛打了一顿？”她问。"Is it right she belted old George in the gut?" she asked.我们可以找个人把他痛打一顿，行吗？We could get someone to do him ove...
Marxists should not be afraid of criticism from any quarter.马克思主义者不应该害怕任何人批评.Insisting on marxism is the forever symbol for marxists.坚持以马克思主义为指导,是马克思主义者永恒的标志.This problem was solved long ago by Marxists, especially by Le...