工学 振荡 释 crystal oscillator 晶体振荡器 用石英晶体和有源器件（如晶体管、运算放大器等）构成的正弦波发生器。
计算机硬件 计算机工程设计 释文 crystal oscillator 晶体振荡器
- environmental space
- environmental space atmosphere
- environmental space combination
- environmental space design
- environmental space design techniques
- environmental space division
- environmental space form
- environmental space orientation
- environmental space type
- environmental standard management regulation
- environmental standards
- environmental standards management
- environmental standard system
- environmental state
- environmental state recognition
- environmental statistics
- environmental stress of swine building
- environmental structure
- environmental subsidy
- environmental suit
- environmental supervision
- environmental supervision and management on environmental construction projects
- environmental supervision of hydropower station
- environmental survey satellite
- Environmental Sustainability Index