“positive modulation”的概念、定义、翻译、参考文献-科学参考

单词	positive modulation
释义	positive modulation [`päz·ǝd·iv ´mäj·ǝ`lā·shǝn] ^ELECTRONICS In an amplitude-modulated television system, that form of television modulation in which an increase in brightness corresponds to an increase in transmitted power.
随便看	ultrasonic cleaning ultrasonic coagulation ultrasonic communication ultrasonic delay line ultrasonic depth finder ultrasonic drill ultrasonic drilling ultrasonic echo ultrasonic flaw detector ultrasonic generator ultrasonic imaging ultrasonic imaging device ultrasonic leak detector ultrasonic light modulator ultrasonic machining ultrasonic medical tomography ultrasonic metal inspection ultrasonic microscope ultrasonic radiation ultrasonics ultrasonic sealing ultrasonic soldering ultrasonic storage cell ultrasonic testing ultrasonic therapy

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