the speed at which sound waves travel in a particular medium, esp. air; the speed of sound; cf. sonic velocity n.
| 单词 | θ65532 |
| 释义 | the world > physical sensation > hearing and noise > thing heard > [noun] > sound > sonic speed (2) sonic speed1939 the speed at which sound waves travel in a particular medium, esp. air; the speed of sound; cf. sonic velocity n. sonic velocity1942 the velocity at which sound waves travel in a particular medium, esp. air; cf. sonic speed n. |
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