supersoundとは 意味・読み方・使い方

名詞

supersound (複数形 supersounds)

1. ultrasonic sound
   • 1946, Amacom, American Management Association, Management Review (volumes 35-36, page 155)

     The most promising industrial application of supersounds lies in what the scientist calls colloid chemistry […] In the laboratory, supersounds speed up chemical reactions, mix substances that in the past would not join together […]

   • 1947, Science Illustrated (volume 2, page 32)

     Bats use supersounds as a substitute for eyes. When a maze of silk threads was strung across a room, bats negotiated the maze at high speed without touching a thread.

   • 2001, B. Kudryavtsev, Sounds We Cannot Hear (page 80)

     If an unexposed photographic plate is submerged in distilled water, subjected to the action of supersound and then developed, the plate will be found to have darkened as if it had been exposed.