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
- ultrasonic organic synthesis
- ultrasonic phased array inspection
- ultrasonic phased array test instrument
- ultrasonic phase velocity spectrum measurement in multi-phase flows
- ultrasonic physics
- ultrasonic power
- ultrasonic power meter
- ultrasonic power supply
- ultrasonic probe
- ultrasonic processing tools
- ultrasonic processing transducer
- ultrasonic Q switching
- ultrasonic Q-switching
- ultrasonic reactor
- ultrasonic rock specimen tester
- ultrasonics
- ultrasonic sensor
- ultrasonic soldering
- ultrasonic sound
- ultrasonic spectrum analysis
- ultrasonic stage recorder
- ultrasonic stroboscope
- ultrasonic surface treatment
- ultrasonic testing
- ultrasonic test instrument