| 释义 |
ultrasonic cleaning
ultrasonic cleaning n (General Physics) the use of ultrasound to vibrate a piece to be cleaned while the piece is immersed in a cleaning fluid. The process produces a very high degree of cleanliness, and is used for jewellery and ornately shaped items ultrasonic cleaning
ultrasonic cleaning[¦əl·trə′sän·ik ′klēn·iŋ] (engineering) A method used to clean debris and swarf from surfaces by immersion in a solvent in which ultrasonic vibrations are excited. ultrasonic cleaningA method used to clean debris, swarf, and foreign material from surfaces by immersing them in a solvent excited with ultrasonic vibrations. Items like filters and bearings are immersed in cleansing fluid and are cleaned by vibrating fluid. Ultrasonic frequencies are not audible to the human ear, and the cleaning process is done at frequencies above about 15 kHz.ultrasonic cleaning
ul·tra·son·ic clean·ingin dentistry, the use of a high-frequency vibrating point to remove deposits from tooth structure; the process of cleaning dentures by placing them in a special liquid in a container that generates high-frequency vibrations.ul·tra·son·ic clean·ing (ŭl'tră-son'ik klēn'ing) In dentistry, the use of a high-frequency vibrating point to remove deposits from tooth structure. ul·tra·son·ic clean·ing (ŭl'tră-son'ik klēn'ing) 1. In dentistry, use of a high-frequency vibrating point to remove deposits from tooth structure. 2. Process of cleaning dentures by placing them in a special liquid in a container that generates high-frequency vibrations. ThesaurusSeeultrasonic |