磁控管一種微波管，它里面的發(fā)熱陰極發(fā)出的電子受到磁場(chǎng)和電場(chǎng)的影響，從而產(chǎn)生能用于雷達和微波爐微波輻射
A microwave tube in which electrons generated from a heated cathode are affected by magnetic and electric fields in such a way as to produce microwave radiation used in radar and in microwave ovens.
廣播網(wǎng)由線(xiàn)路或微波中轉站連接的電臺或電視臺網(wǎng)絡(luò )
A chain of radio or television broadcasting stations linked by wire or microwave relay.
預先調節好微波爐
Preset a microwave oven.
在微波系統中，來(lái)自各處的分散的輸入必須被匯集在一起，以形成一個(gè)綜合的輸入，然后由無(wú)線(xiàn)電發(fā)送和接收。
In microwave system the separate input from various sources must be brought together to give a composite input which is then transmitted and received by radio.
