单词	典型观念
释义	典型观念type concept
随便看	negative exponential distribution negative externality negative eyepiece negative factorial multinomial distribution negative feed back negative feedback negative feedback amplifier negative feedback circuit negative feedback circuit--nfc negative feedback circuit，nfc negative feed back control system negative feedback filter negative feedback in fm negative feedback loop negative feedback modulation negative feedback {=nfb} negative feedback resistance negative feedback [= reverse feedback] negative feedback, reverse feedback negative feedback，nf;nfb negative feeder negative film negative flag negative flower negative form