With singular agreement. The branch of science concerned with the study and uses of sound waves and other material vibrations; sonic methods and…
| 单词 | θ76791 | 
| 释义 | the world > matter > physics > science of sound > 			[noun]		 > techniques and equipment (4)		 sonics1918 With singular agreement. The branch of science concerned with the study and uses of sound waves and other material vibrations; sonic methods and… Subcategories:— 			methods for locating sound			(2)		 — 			used to investigate sea-bed			(1)		  | 
	
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