Oil is usually found in porous rock under a layer of impermeable rock which prevents it from escaping . 石油通常存在于多孔性的巖石中,上面覆蓋著不可滲透的巖層,使石油不致散失。
Variations in porosity of various batches of retainer materials and variations in bleed-out rate are contributing factors to these spotty results . 各批保持架材料多孔性的變化和供油速度的變化是構成這些不一致結果的因素。
Preparation of ultra - fine calcium carbonate with porosity 多孔性超細碳酸鈣粉體制備研究
The clinical use of platelet rich plasma in stomatology 富血小板血漿對表面多孔性種植體周骨再生的作用
Standard guide for integrity testing of porous barrier medical packages 醫用多孔性隔板包裝盒完整性試驗的標準導則
Porous asphalt pa 多孔性瀝青混凝土
It is often porous , full of holes or cracked , and in these cases it is of lesser quality 大部份珊瑚是多孔性,且有時會有裂縫裂紋的,這是劣質品。
Aerospace series - elements of electrical and optical connection - test methods - part 507 : plating porosity 航空航天系列.光電連接件.試驗方法.第507部分:電鍍多孔性
The multiple colloid has micro pore can keep warm to reach fuel normal temperature and flash point 多孔性的組織氣孔有保溫作用,可蓄溫使油的溫度達到一定的溫度,提高燃點。
Standard test method for measurement of hydraulic conductivity of porous material using a rigid - wall , compaction - mold permeameter 使用剛性壁壓縮模式磁導率計測量多孔性材料液壓導電率的標準試驗方法