工学 【自控电路】 释 phase-locked loop 锁相环 能使受控振荡器的频率和相位均与输入信号保持确定关系的闭环电子电路。
计算机硬件 计算机集成电路 释文 phase-locked loop, PLL 锁相环
- gastric injury
- gastric juice
- gastric lymphoma
- gastric motility
- gastric motility testing
- gastric mucosa
- gastric mucosa-associated lymphoid tissue lymphoma
- gastric outlet obstruction
- gastric paralysis
- gastric precancerous change
- gastric resection
- gastric retention preparations
- gastric volvulus
- gastrin
- gastrinoma
- gastriode
- gastriole
- gastrodermis
- gastrodia elata industry
- gastrodin
- gastrodine
- gastroduodenal ulcer
- gastroenteritis
- gastroesophageal reflux disease
- gastrofiberscope