gradational的意思

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....

gradational的音标：gradational的英式发音音标为：['grædɪfənəl]gradational的美式发音音标为：['grædɪfənəl]...