单词 | Venturi tube |
释义 | Word Frequency Venturi tube(vɛnˈtjʊərɪ) noun 1. physics a device for measuring fluid flow, consisting of a tube so constricted that the pressure differential produced by fluid flowing through the constriction gives a measure of the rate of flow 2. Also called: venturi a tube with a constriction used to reduce or control fluid flow, as one in the air inlet of a carburettor Word origin C19: named after G. B. Venturi (1746–1822), Italian physicist |
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