| 单词 | sound-ranging |
| 释义 | > as lemmassound-ranging sound-ranging n. Military (see quot. 1973). ΘΚΠ the world > matter > physics > science of sound > [noun] > techniques and equipment > methods for locating sound sound-ranging1919 Sofar1947 1919 Sci. Amer. 17 May 509/1 Both parties to the late conflict excited their ingenuity..to improve methods of sound-ranging, on land and in the air and at sea. 1934 T. E. Lawrence Let. 19 Mar. (1938) 793 Research..to develop the art of sound-ranging, and anti-aircraft gunnery. 1973 J. Quick Dict. Weapons 407/3 Sound ranging, a method of locating the source of a sound, such as that of a gun report or a projectile burst, by calculations based on the intervals between the reception of the sound at various previously oriented microphone stations. < as lemmas |
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