网络与数据通信 网络应用 释文 e-mail server 电子邮件服务器
- backstroke
- backstroke of Summer Paralympics
- backstroke of Summer Special Olympics
- back substitution
- back-substitution
- back-substitution process
- back surface
- backswept
- back-testing
- backthrust
- back titration
- Back to 1942
- back to back
- Back to Back, Face to Face
- Back to Country Life
- Back to Methuselah
- Back to Spring
- Back to The Future
- Back to the Origin of Poetry
- backtracking
- backtracking line search
- Backtracking Organization
- Backtracking Search
- backtracking strategy search
- backup