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单词 impermeability
释义

WordReference Random House Learner's Dictionary of American English © 2024
im•per•me•a•ble /ɪmˈpɜrmiəbəl/USA pronunciation   adj. 
  1. Geology, Chemistry(of porous substances, etc.) not permitting a fluid to pass through:The tree cells have an impermeable membrane.
im•per•me•a•bil•i•ty /ɪmˌpɜrmiəˈbɪlɪti/USA pronunciation  n. [uncountable]
im•per•me•a•bly, adv. 

WordReference Random House Unabridged Dictionary of American English © 2024
im•per•me•a•ble  (im pûr′mē ə bəl),USA pronunciation adj. 
  1. not permeable;
    impassable.
  2. Chemistry, Geology(of porous substances, rocks, etc.) not permitting the passage of a fluid through the pores, interstices, etc.
  • Late Latin impermeābilis. See im-2, permeable
  • 1690–1700
im•per′me•a•bil′i•ty, im•per′me•a•ble•ness, n. 
im•per′me•a•bly, adv. 
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更新时间：2025/2/23 10:21:02