3G
noun[U]
uk/ˌθriːˈdʒiː/us/ˌθriːˈdʒiː/technologyused inmobilephonesbefore 4G or 5G that made itpossibleto use theinternet,watchvideo, etc. 3G isshortfor "thirdgeneration":
3G came along in 2003 and made itpossibletobrowsewebpages, makevideocallsanddownloadmusicandvideoon themove.
Theyinvestedheavilyin 3Gmobilephonenetworks.他们投入巨额资金开发3G手机网络。
Communications - by telephone
- 4G
- 5G
- aeroplane mode
- airplane mode
- area code
- autodial
- dialling tone
- Directory Enquiries
- helpline
- off the hookidiom
- phone mast
- pick
- picksomeone/somethingup
- pocket dial
- prank caller
- ring
- roam
- telecoms
- telephone
- transfer