| 单词 | particle velocity |
| 释义 | particle velocity [`pärd·ǝ·kǝl vǝ´läs·ǝd·ē] ACOUSTICS The instantaneous velocity of a given infinitesimal part of a medium, with reference to the medium as a whole, due to the passage of a sound wave. OCEANOGRAPHY In ocean wave studies, the instantaneous velocity of a water particle undergoing orbital motion. |
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