imperplex 甲基丙烯酸甲酯均聚物imperomine 帝貝寧impermissibly adv.不許可地；不允許地impermissible (adj.) impermissible adj.不允許的；不許可的impermissibility n.不許可；不允許impermeator n.氣缸的自動(dòng)注油器impermeably adj.不能滲透的；不滲透性的impermeableness adj.不能滲透的；不滲透性的impermeable stratum 不透水層impermeable seed [生物學(xué)]不透水種子impermeable seam [地球科學(xué)]不透水層impermeable sand paper 不透水砂紙impermeable layer 不透水層；防滲層impermeable groyne [土木建筑工程]不透水丁堤impermeable foundation [能源科學(xué)技術(shù)]不透水地基impermeable break [能源科學(xué)技術(shù)]不滲透夾層impermeable barrier 不透水層；不透水煤柱；不滲透邊界impermeable (adj.) impermeable adj. 不可滲透的，透不過的；不透氣的；不透水的；不為所動(dòng)的，沉著冷靜的