Helmholtz resonator
名词 n.
英文释义
名词 n.
- A container with an open hole or neck containing a column of compressible fluid (gas) and frequently used to attenuate a certain frequency, as to eliminate noise.
词形变化
词源
Named for German physician and physicist Hermann Ludwig Ferdinand von Helmholtz.
0 次浏览
数据来源: Wiktionary