本文介绍了钏路煤层及相关割理系统的特性,通过试验研究了围压变化和煤层割理对气体渗透性的影响. The influence of confining pressure change and coal cleat on gas permeability is studied by experiments.
军队是不鼓励秘密警察渗入的少数机构之一。The army was one of the few institutions the secret police were not encouraged to penetrate.防油纸: 高度抗油渗入的半透明纸.Grease - proof paper : Translucent paper with high resistance to grease penetration.高度抗油渗入的...
a purulent discharge from the wound从伤口中流出的脓Purulent exudate may unite the eyelids.脓性渗出物使上下眼脸粘连.Objective : To study anti - bacterial effect of Baoxinbao film on the purulent infection.目的: 研究保心包贴膜对引起化脓性感染细菌的抗菌作用....