难检字字典在线查询

汉语拼音：wú xiàn diàn

1.用电波的振荡在空中传送信号的技术。因为不用导线传送，所以叫无线电。广泛应用在通信、广播、电视、远距离控制、自动化、探测等方面。

2.指无线电广播或无线电收音机。

1. 用电波振荡在空气中传送信号的技术设备。因不用导线传送，故称无线电。现在通讯、广播、电视等方面都应用这种技术。

   柳青 《铜墙铁壁》第十六章：“那是 南京 的无线电广播，上上下下的敌人议论成一片。”

2. 无线电收音机的通称。

• They confirmed by wireless that she was picking up survivors.

  他们通过无线电证实她在营救幸存者。

• The captain radioed that the ship was on fire.

  船长发无线电说船着火了。

• The BBC has just successfully demonstrated a new digital radio transmission system.

  英国广播公司刚刚成功地演示了一套新的数字无线电传输系统。

• They are in twice daily radio contact with the rebel leader.

  他们每天用无线电和叛军首领联系两次。

• At that point the radio handset fell to pieces.

  就在那一刻，无线电遥控器摔得粉碎。

• DAB is the radio system of the 21st Century.

  数字音频广播是21世纪的无线电广播系统。

• I became a ham radio operator at the age of eleven.

  我在11岁时成了一名业余无线电操作员。

• You will now maintain radio silence.

  现在请保持无线电静默。

• More and more TV and radio stations are crowding the airwaves.

  愈来愈多的电视台和广播电台使无线电波段愈来愈拥挤。

• A truck driver used his CB radio to call for help.

  卡车司机用民用波段无线电呼救。

• For years radio has been the Cinderella of the media world.

  多年来无线电广播在传媒界中一直不受重视。

• SW and LW radio

  短波及长波无线电设备

• I heard it on the wireless.

  我是从无线电收音机里听到的。

• He radioed that he could't allow her to stay here.

  他用无线电发出信号,说他不能允许她留在此地.

• We listened to the President's inaugural speech on the radio yesterday.

  昨天我们通过无线电听了总统的就职演说.