high def
noun[U]
uk/ˌhaɪ ˈdef/us/ˌhaɪ ˈdef/abbreviationforhighdefinition: asystemforshowingveryclearpictureson atelevisionorcomputerscreenor forproducingveryclearsound:
高清晰度（high definition的缩写）With highdef, you canrecognizefacesin thecrowd.使用高清晰度技术，你可以从人群中识别人脸。
Broadcasting: television
- aerial
- autotune
- best boy
- boob tube
- breakfast television
- broadcast
- footage
- gaffer
- ghost image
- goggle-box
- HD
- plasma screen
- receiver
- reveal
- shopping channel
- shout-out
- smart TV
- square-eyed
- sweep
- the small screen
You can also find related words, phrases, and synonyms in the topics:
Recording sounds and images
Sound & its properties