理学 意识心理 释 activity 活动 具有明确目的并完成一定社会职能的各种动作的总和。
activity 活动 moving 滑动，活动，移动；滑动的，活动的，移动的
计算机应用 信息系统与信息化 释文 activity 活动
- keystroke-level model
- Keystroke-logging
- keystroke monitoring
- key substation
- key technologies of mobile communication
- key technology research and development of large site protection
- key theorem
- Key to Calligraphy
- key to entries
- Key to Poetic Rhythm
- Key to Portrait Painting
- Key to Therapeutics of Children's Diseases
- Key to Therapeutics of Children’s Diseases
- Keyuan Museum
- Ke Yunbo
- key unit of fire safety
- Ke Yunlu
- key-value
- keyway
- Key West
- keyword
- keyword bibliometrics
- keyword extraction
- key word in context
- keyword-in-context index