infrasound

名词 n.
中文释义

英文释义

名词 n.
  1. Sound waves having a frequency below the human audible range (below about 20 Hz). countable,uncountable
    — Elcor speech is ponderous and monotone. Among themselves, scent, slight movements, and subvocalized infrasound convey shades of meaning that make a human smile seem as subtle as a fireworks display. Since their subtlety can lead to misunderstandings with other species, the elcor often go out of their way to clarify when they are being sarcastic, amused, or angry.

词形变化

infrasounds plural

词汇关系

反义词
ultrasound

词源

Etymology tree
Latin īnfrābor.
English infra-
English sound
English infrasound
From infra- + sound.
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