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单词 vena contracta
释义 vena contracta
 /vee"neuh keuhn trak"teuh/, pl. venae contractae /vee"nee keuhn trak"tee/. Hydraul.
 any of the locations in a jet of fluid emerging from an orifice where the cross section of the jet is at a minimum, esp. the location of minimum cross section nearest the orifice.
 [ < NL: contracted vein]
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更新时间:2026/6/5 16:12:51