porous stone 中文意思是什麼

porous stone 解釋
多孔石
  • porous : adj. 1. 多孔的;有氣孔的;〈比喻〉漏洞多的。2. 能滲透的。3. 素燒(瓷)的。adv. -ly ,-ness n.
  • stone : n 斯通〈姓氏〉。n 1 石,石頭,鋪石,石料。2 寶石 (=precious stone)。3 石碑,界碑,里程碑,紀念...
  1. Abstract : the drilling resistance of the erkaijing well in oil field of north shanxi is caused by hydration expansion of mud stone and mud cake deposition of porous sandstone

    文摘:陜北油石二開井段遇阻的原因為泥巖的水化膨脹和孔隙性砂巖的泥餅沉積。
  2. The hill on jade island is covered with statues, halls and pavilions, odd - shaped porous rocks, stone steles and tablets, all artistically arranged and landscaped

    瓊華島上的山被雕飾、殿宇、亭臺、巖石、石碑、石匾,等所有藝術上有意安排和美化的東西遮蓋著。
  3. An underground bed or layer of earth, gravel, or porous stone that yields water

    地下蓄水層,砂石含水層含有水的泥、砂礫或多孔石的地下河床或地層
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