infrasonic
形容词 adj.
英文释义
形容词 adj.
- Having frequencies below the human audible range
- Generating or employing such sound waves
词汇关系
词源
Etymology tree
Latin īnfrābor.
English infra-
Proto-Indo-European *swenh₂-
Proto-Indo-European *swónh₂os
Latin sonus
Proto-Indo-European *-ikos
Proto-Italic *-ikos
Latin -icuslbor.
Old French -iquebor.
Middle English -ik
English -ic
English sonic
English infrasonic
From infra- + sonic.
Latin īnfrābor.
English infra-
Proto-Indo-European *swenh₂-
Proto-Indo-European *swónh₂os
Latin sonus
Proto-Indo-European *-ikos
Proto-Italic *-ikos
Latin -icuslbor.
Old French -iquebor.
Middle English -ik
English -ic
English sonic
English infrasonic
From infra- + sonic.
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数据来源: Wiktionary