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单词 semipermeable
释义 semi·permeable
\“+\ adjective
Etymology: semi- + permeable
: partially but not freely or wholly permeable : of or constituting a natural or artificial membrane that is permeable to some usually small molecules (as of water or inorganic salts) but bars the passage of other usually larger particles (as protein molecules)
 < the living cell is enclosed in a semipermeable membrane and often a rigid permeable cell wall >
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更新时间:2025/3/21 7:27:49