单词 | semipermeable |
释义 | semipermeable[ sem-ee-pur-mee-uh-buhl, sem-ahy- ] / ˌsɛm iˈpɜr mi ə bəl, ˌsɛm aɪ- / adjectivepermeable only to certain small molecules: a semipermeable membrane. Origin of semipermeableFirst recorded in 1895–1900; semi- + permeable OTHER WORDS FROM semipermeablesem·i·per·me·a·bil·i·ty, nounWords nearby semipermeablesemipalmate, semipalmated plover, semipalmated sandpiper, semiparasitic, semipermanent, semipermeable, semiplastic, semipolar bond, semipolitical, semiporcelain, semipostal Dictionary.com UnabridgedBased on the Random House Unabridged Dictionary, © Random House, Inc. 2020 Example sentences from the Web for semipermeable
British Dictionary definitions for semipermeablesemipermeable / (ˌsɛmɪˈpɜːmɪəbəl) / adjective(esp of a cell membrane) selectively permeable Derived forms of semipermeablesemipermeability, nounCollins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 Medical definitions for semipermeablesemipermeable [ sĕm′ē-pûr′mē-ə-bəl, sĕm′ī- ] adj.Partially permeable. Allowing passage of certain, especially small, molecules or ions but acting as a barrier to others. Used of biological and synthetic membranes. The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company. |
随便看 |
|
英语词典包含192737条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。