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单词 valvelet
释义

valveletn.

Forms: Also 1800s valvlet.
Etymology: < valve n.1 + -let suffix.Previous versions of the OED give the stress as: ˈvalvelet.
rare.
A small valve.In later dictionaries.
ΘΚΠ
the world > life > biology > physical aspects or shapes > specific areas or structures > [noun] > closure
valvula1615
valvule1755
valvelet1793
valve1803
occlusor1877
1793 T. Martyn Lang. Bot. sig. X Valvula, a..Valvelet, or Valvule.
1870 tr. F. A. Pouchet Universe 125 Two large openings, each furnished with two valves or valvlets intended to prevent the reflux of the blood.
This entry has not yet been fully updated (first published 1916; most recently modified version published online December 2020).
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n.1793
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更新时间:2025/1/11 19:13:36