porous是什么意思？

porous

英[ˈpɔ:rəs] 美[ˈpɔrəs, ˈpor-]

• adj. 能穿透的，能渗透的，有毛孔或气孔的，漏洞多的，易穿过的；

例句

• The shell has to be slightly porous to enable oxygen to pass in. 外壳不得不有些细小的孔以便能使氧气通过。
• Beads of moisture perspired through the porous walls of the clay jug. 水珠透过陶罐渗透性的罐壁渗了出来.
• Suetion devices are inadequate in gravels or very porous soils. 吸水装置对砂砾或非常疏松的土壤是不适用的.
• An analytical method is developed to study wave diffraction on arc - shaped bottom - mounted porous breakwaters. 给出了圆弧型贯底 式 多孔介质防波堤波浪绕射计算的解析方法.
• He added sand to the soil to make it more porous. 他往土里掺沙子以提高渗水性能.
• The water slowly drained away, down through the porous soil. 水慢慢流走了，渗入了疏松的土壤。
• A porous pellet was fabricated by the well - known wash - out process. 用熟知的浸洗办法制出带孔的药丸.
• Said microbridge is composed of porous Si film, porous Si beams and etched isolating layer. 微桥组成包括多孔硅膜, 多孔硅梁,和挖空的隔层.
• The slurry capability is the important factor preparation technology of porous bioceramics with controllable macrostructure. 浆料的性能是可控多孔生物陶瓷技术的重要影响因素.
• Having an open , latticed, or porous structure . Used especially of bone. (解剖学)有一种网眼状的 、 格子状的或者多孔的结构.

柯林斯高阶英汉双解学习词典释义

• ADJ-GRADED
  多孔的；能渗透的
  Something that is porous has many small holes in it, which water and air can pass through.
  例句
  The local limestone is very porous. 当地石灰岩渗透性很强。
• ADJ-GRADED
  多漏洞的；松懈的
  If something such as a defence or a barrier is porous, it can be penetrated or crossed easily.
  例句
  Mr Balaguer is deploying more soldiers along his country's porous border with Haiti... 巴拉格尔先生正向本国和海地之间驻守不严的边界部署更多的士兵。 Once a tough defensive team, the Saints now have the most porous defence in the league. 圣徒队一度防御能力很强，现在却成了联盟里防守漏洞最多的队伍。

英汉词典释义

• adj.
  能穿透的, 能渗透的
  He added sand to the soil to make it more porous. 他往土里掺沙子以提高渗水性能。
  有毛孔或气孔的
  The shell has to be slightly porous to enable oxygen to pass in. 外壳不得不有些细小的孔以便能使氧气通过。

英英词典释义

• Adjective
  1. able to absorb fluids;
  "the partly porous walls of our digestive system""compacting the soil to make it less porous"
  2. full of pores or vessels or holes
  3. allowing passage in and out;
  "our unfenced and largely unpoliced border inevitably has been very porous"

行业词典

• 医学： 多孔的；