“infrasonic”的概念、定义、翻译、参考文献-科学参考

单词	infrasonic
释义	infrasonic [¦in·frǝ¦sän·ik] ^ACOUSTICS Pertaining to signals, equipment, or phenomena involving frequencies below the range of human hearing, hence below about 15 hertz. Also known as subsonic (deprecated usage).
随便看	astronomical traverse astronomical triangle astronomical twilight astronomical unit astronomical year astronomic tide astronomy Astropectinidae astrophobia astrophyllite astrophysics astropyle astrosphere astrotracker Asturian orogeny asty astylar asulcal A supply as-welded asymbolia asymmetrical bedding asymmetrical cell asymmetrical conductivity asymmetrical deflection

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