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单词 semipermeability
释义

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ˌsemipermeaˈbility
ˌsemipermeaˈbility n. the property or condition of being semipermeable.
ΘΚΠ
the world > movement > motion in a certain direction > movement over, across, through, or past > [noun] > through any medium or space > permeation > ability to be permeated > property of being semipermeable
semipermeability1900
1900 W. H. Howell Text-bk. Physiol. (ed. 2) I. ii. 66 The semi-permeability is only approximately complete.
1974 L. Thomas Lives of Cell (1975) 173 Oxygen filters out the very bands of ultraviolet light that are most devastating for nucleic acids and proteins, while allowing full penetration of the visible light needed for photosynthesis. If it had not been for this semipermeability, we could never have come along.
extracted from semipermeableadj.
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更新时间:2024/12/25 1:28:37