法学 数码人类学 释 social media 社交媒体 建立在第二代互联网技术（Web 2.0）基础之上，应用于各类社会交往活动与分享内容的网络平台及智能手机应用的统称。
计算机应用 基于网络的信息服务 释文 social media 社交媒体
- rational curve
- rational curve and surface
- rational cut
- rational cutting problem
- rational cycle
- rational density
- rational design
- rational diagonal
- rational differential equation
- rational distance
- rational distance problem
- rational division algebra
- rational divisor
- rational divisor over k
- rational domain
- rational double point
- rational drug design
- rational drug use monitoring system
- rational economic man
- rational egoism
- rational element
- rational-emotive-behavioral therapy
- rational equation
- rational equivalence
- rational equivalence class