锁定放大器
lock-in amplifier; locking-in amplifier
陶瓷放大器
ceramic amplifier
调速放大器
velocity modulated amplifier
调速管放大器
klystron repeater
调谐放大器
tuned amplifier; tuned-amplifier
调谐射频放大器
tuned radio-frequency amplifier
铁磁放大器
ferrimagnetic amplifier; ferromagnetic amplifier
通带放大器
bandpass-amplifier circuit
头放大器
head amplifier
推挽放大器
phus-pull amplifier; push-pull amplifier
推挽式磁放大器
push-pull magnetic amplifier
推挽式声频放大器
audio-frequency push-pull ampli-fier
退化参数放大器
degenerate parametric amplifier
退化反馈放大器
degenerative feedback amplifier
投影
projection
projection
project; projection; projecture
aerial image; projection; projection of image
投影操作
projection operation
投影错误
erroneous projection
投影的
umbriferous
projective
投影电视
projection television
投影定理
projection theorem