1 . low permeability
well pattern optimization adjustment for low permeability oilfield ., 低渗透油藏井网优化调整研究.
2 . hyposmosis
...hypophysis forceps 脑垂体咬除钳(活体取样钳)hyposmosis 低渗透hyposmotic solution 低渗溶液
3 . low - permeability
retrograde condensation behaviors in low - permeability gas condensate reservoirs ., 低渗透凝析气藏的反凝析特征.
4 . low permeable
the comprehensive development of the daqing low permeable oilfield ., 大庆低渗透油田的综合开发.
渗透是水分子经半透膜扩散的现象。它由高水分子区域(即低浓度溶液)渗入低水分子区域(即高浓度溶液),直到细胞内外浓度平衡为止。 低渗透就是在渗透后期,渗透压不高,而出现的现象。