英和和英

名詞

anti-noise (uncountable)

1. (audio) Alternative form of antinoise; engineered sound waves, the exact mirror image (same frequency, opposite phase) of unwanted noise, which are played to create destructive interference, effectively canceling out the original sound to produce quietness, primarily used in noise-canceling headphones and systems for constant low-frequency sounds like engine hums.

   Coordinate terms: active noise control, destructive interference

形容詞

antinoise (not comparable)

1. Intended to reduce environmental noise.
   • Grayned v. City of Rockford, Supreme Court of the United States, 408 U.S. 104 (1972).

     We conclude that the antipicketing ordinance is unconstitutional, but affirm the court below with respect to the antinoise ordinance.

2. Capable of neutralizing a noise.

   I have invented an antinoise raygun.

名詞

antinoise (usually uncountable, plural antinoises)

1. A sound wave, of the same amplitude but of opposite phase to that of an unwanted sound, that can neutralize the unwanted sound using destructive interference.

アナグラム

• anionites, inosinate