| 单词 | vorticity |
| 释义 | vorticity /vawr tis"i tee/, n. , pl. vorticities. Mech. a measure of the circulation of a fluid: a quantity equal to twice the angular momentum of a particle of the fluid around which there is circulation. [1890-95; < L vortic- (s. of vortex; see VORTEX) + -ITY] |
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