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单词 harmonic wave
释义 DictionarySeeharmonic

harmonic wave


harmonic wave

[här′män·ik ′wāv] (physics) A transverse waveform obtained by mapping onto a time base the periodic up and down excursions of simple harmonic motion.

harmonic scalpel


harmonic scalpel

Surgery An ultrasound-powered cutting tool that cuts and seals tissue simultaneously. See Ultrasonography.

harmonic scalpel

Abbreviation: HS
An ultrasonic dissecting device used in surgery to disrupt, disintegrate, or coagulate tissues, especially those with a high water or fat content. The device works by cavitating the tissues it contacts. When used laparoscopically, tissues destroyed by the scalpel are removed from the body by aspiration. Synonym: ultrasonic dissectorSee also: scalpel
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更新时间:2024/12/22 22:15:40