Helmholtz resonator

短语

[电] Helmholtz共振器

词形变化

Helmholtz resonators 复数 Helmholtz resonators

释义与例句

n.
  1. 1.

    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.

词源

Named for German physician and physicist Hermann Ludwig Ferdinand von Helmholtz.

来源：wiktionary