ultrasonics

名词 n.
中文释义

英文释义

名词 n.
  1. the science and technology of ultrasound uncountable

词源

Etymology tree
Proto-Indo-European *h₂el-
Latin ūls
Proto-Indo-European *-teros?
Latin -ter
Old Latin -ād
Latin -ā
Latin ultrābor.
English ultra-
English sonics
English ultrasonics
From ultra- + sonics.
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