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超外差
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超外差
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superheterodyne
超外差
利用本地产生的振荡波与输入信号混频,将输入信号频率变换为某个预先确定的频率的方法。
Physics
电磁学
super-heterodyne
超外差
ultradyne
超外差[接收机]
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intraspecific relationship
intraspecific variation
intraspinal tumor
intratelluric
intratomic
intra-uteral to post-natal environment transition
intrauterine adhesion
intrauterine body insemination(deep insemination)
intrauterine diagnosis of congenital malformation
intrauterine insemination
intrauterine insemination with donor's sperm
intravalley scattering
intravascular catheter
intravascular catheterization
intravascular low level laser irradiation therapy
intravascular low-level laser irradiation therapy
intravascular ultrasound
intravehicular
intravehicular space suit
intravehicular spacesuit testing chamber
intravenous anesthesia
intravenous anesthetics
intravenous fat emulsions
intravenous filter
intravenous infusion
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