“ultrasonic wave”的概念、定义、翻译、参考文献-科学参考

单词	ultrasonic wave
释义	ultrasonic wave [¦ǝl·trǝ`sän·ik `wāv] ^ACOUSTICS A sound wave that has a frequency above about 20,000 hertz.
随便看	interferometer systems interferometric hydrophone interferometry interferon interferonogen interfit interfix interflow interfluve interfoliaceous intergalactic intergalactic matter intergelisol intergenic crossing-over intergenic suppression intergenote interglacial intergranular intergranular corrosion intergranular fracture intergranular pressure intergrowth interhalogen interhemispheric integration interionic attraction

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