磁控管一種微波管，它裡面的發熱陰極發出的電子受到磁場和電場的影響，從而產生能用於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.
廣播網由線路或微波中轉站連接的電台或電視台網路
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，來自各處的分散的輸入必須被彙集在一起，以形成一個綜合的輸入，然後由無線電發送和接收。
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.
