aligner
中文解釋
wordnet sense
Collocation Usage
Collins Definition
Web Definitions:
- One who, or that which, aligns
- (aligners) Clear plastic moulds used to straighten teeth. Also known as 'invisible braces'.
- (Aligners) are worn over the teeth in an effort to push them into position. Tray style, they are similar to a sports mouth guard, just smaller and clear in appearance. They must be removed during eating and can sometimes affect speech. ...
- An official who's responsible for aligning boats evenly evenly for a fair start.
- Official who is on the starting line. He or she makes sure that the bows of each shell are exactly even on the start line (rowing boats are called shells).
- type of semiconductor manufacturing equipment used to transfer patterns onto wafers through the use of photolithography and exposure. Aligners can "align" a new pattern on a reticle or mask to patterns already on the wafer, hence the name aligner. ...