Hertz
Alternative letter-case form of hertz (“Hz”)
(organic chemistry) The reaction of a carbonyl group with an azide to form an amine or amide
simple past tense and past participle of recondemn
plural of hand lotion
技術者はスピーカーを校正するため、正確な音程を確認する目的で440ヘルツの音を測定した。
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