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
- Peace Literature Award
- Peaceman-Rachford-Douglas scheme
- Peace Movement in West Europe
- peace negotiations with Altan Khan
- Peace of Augsburg
- Peace of El Zanjón
- Peace of the Marblehead
- Peace of the Millet
- Peace of Utrecht
- Peace of Westphalia
- Peace River
- Peace Sea Tower, Guangzhou
- peacetime health service
- Peace Treaty Between Northern Song and Western Xia
- Peace Treaty of Paris（1856）
- Peace under Heaven
- PEACE询问模型
- peach
- peach bacterial spot
- Peach Blossom Land
- Peach Blossom, Mist and Rain
- Peach Blossom Nunnery
- peach brown rot
- peach constriction canker
- peach crown gall