| 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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