“hold control”的概念、定义、翻译、参考文献-科学参考

单词	hold control
释义	hold control [`hōld kǝn´trōl] ^ELECTRONICS A manual control that changes the frequency of the horizontal or vertical sweep oscillator in a television receiver, so that the frequency more nearly corresponds to that of the incoming synchronizing pulses.
随便看	protostratigraphy Protosuchia Prototheria prototroch prototrophic prototropy Prototrupoidea prototype protoxylem Protozoa pile beacon pile bent pile cap pile dike pile dolphin pile driver pile extractor pile formula pile foundation pile hammer pile lighthouse pile shoe pileum pileup pileus

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