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
- peritoneal dialysis
- peritoneal dialysis catheter dysfunction
- peritoneal dialysis-related peritonitis
- peritoneal equilibration test，PET
- peritoneal folds
- peritoneoscope
- peritoneum
- peritonsillar abscess
- peritonsillitis
- peritrematal canal
- peritricha
- periuranian
- periuranium
- periventricular fibre
- perivitelline fluid
- perivitelline membrane
- perivitelline space
- periwinkle
- Periyar National Park
- perjury
- Perkin condensation
- Perkin crater
- Perkin reaction
- Perkins Observatory
- perkinsosis