文学 传统媒体与新媒体结合 释 MOOC 慕课 对网络用户免费开放的互联网课程。 管理学 慕课 释 MOOC 慕课 大规模开放在线课程（massive open online course; MOOC）的在线教育模式。“互联网+教育”的产物。
计算机应用 基于网络的信息服务 释文 massive open on-line course 大规模开放网络课程
- precious metals composite materials
- precious metals environmental protection materials
- precious metals for brazing
- precious metals for crucible material
- precious metals for electrical contact
- precious metals for jewelry
- precious metals for sensor
- precious metals for temperature measurement
- precious metal shape memory alloy
- precious metals metallurgy
- precious metals pharmaceuticals
- precious metal target materials
- Precious Mirror
- Precious Mirror for Health
- Precious Mirror of Painting
- preciousness of life
- precious stone
- precious wild animals
- precipated calcium carbonate
- precipitability
- precipitable
- precipitable water vapour
- precipitant
- precipitate
- precipitation