signaling

• 名词，指用非言语的动作、手势或信号来编码并传递信息的行为。也可指发出信号或传递消息本身。

A noun referring to any nonverbal action or gesture that encodes a message.

1. Nonverbal communicationB2formal

   Any nonverbal action, gesture, or behavior that conveys a message or information to others.

   信号传递

   • The teacher used hand signaling to quiet the class.
   • Animals often rely on signaling to warn of danger.
   • His subtle signaling indicated that we should leave the room.

   同义词body languagecueexpressiongestureindicationsignsignal

2. Technical transmissionB2formal

   The process of sending information or instructions using signals, such as in telecommunications or traffic systems.

   信令

   • The signaling system on the railway ensures trains don't collide.
   • Cell towers use radio signaling to connect calls.
   • The traffic signaling was upgraded to improve flow.

   同义词communicationtransmission

• 动词，指通过手势、动作或声音来传递信息或指令。

A verb used to indicate the act of conveying information or instructions by means of a gesture, action, or sound.

1. Communicate non-verballyB1formal

   To convey information or instructions through gestures, signs, or other non-verbal means.

   示意

   • The police officer signaled the driver to stop.
   • She signaled her friend to come over by waving her hand.
   • He signaled that the coast was clear with a thumbs up.

   同义词beckoncueflaggesticulategestureindicatemotionnodsignwave

2. Indicate or showB2formal

   To be a sign or indication of something, often a future event or change.

   表明，预示

   • The economic data signals a potential recession.
   • His resignation signaled the end of an era for the company.
   • The dark clouds signaled an approaching storm.

   同义词announcebetokendenoteforeshadowforetellheraldindicateportendpresagesignify

   反义词concealhidemasksuppress

3. Transmit a signalB2formaltechnical

   To send a signal, especially using electronic or radio waves.

   发送信号

   • The satellite signals data back to Earth.
   • The radio tower signals warnings to ships at sea.
   • The device signals when the battery is low.

   同义词beambroadcastemitradiaterelaysendtransmit