1. 1. A sequence of binary digits including data and call control signals that is switched as a composite whole. The data, call control signals, and possibly error control information, are arra nged in a specific format.
2. 包,(又称)(报文)分组;数据[信息]包;分组报文;数据分组
贸易
1. n.小包
语源
mid 16th cent.: diminutive of pack, perhaps from Anglo-Norman French; compare with Anglo-Latin paccettum