ultrasonator

基本解釋

Objective:To evaluate the significance of high-frequency color Doppler ultrason ography in diagnosis of the salivary gland neoplasm.
目的:探討高頻彩色多普勒超聲對(duì)涎腺腫瘤的診斷價(jià)值。
Anion in inhalable particulate matter can be completely dissolved in water by using ultrasonator and then measured by ion chromatography.Good accuracy and precision can be obtained.
介紹了用超聲波振蕩法能使可吸入顆粒物中的陰離子完全溶解在水中;然后用離子色譜法測(cè)定;可獲得良好的準(zhǔn)確度和精密度.
ultrason
ultrasonic(s) 超音速的、超聲的,超聲波(超音波學(xué))