signaling
柯林斯词典
1. N-COUNT A signal is a gesture, sound, or action which is intended to give a particular message to the person who sees or hears it. 信號
They fired three distress signals. 他們發射了3次遇難求救信號。
As soon as it was dark, Mrs. Evans gave the signal. 天一黑，埃文斯夫人就發出了那個信號。
2. V-T/V-I If you signal to someone, you make a gesture or sound in order to send them a particular message. (打手勢或發聲音) 曏…示意; 發信號
Mandy started after him, signalling to Jesse to follow. 曼迪開始追趕他，示意傑西跟上。
She signalled to Ted that she was moving forward. 她曏特德示意她要曏前走。
3. N-COUNT If an event or action is a signal of something, it suggests that this thing exists or is going to happen. 信號
Kurdish leaders saw the visit as an important signal of support. 庫爾德領導人把這次訪問看作是表示支持的重要信號。
4. V-T If someone or something signals an event, they suggest that the event is happening or likely to happen. 表示
He seemed to be signalling important shifts in U.S. government policy. 他似乎在表示美國政府的政策將會有些重大變化。
5. N-COUNT A signal is a piece of equipment beside a railway, which indicates to train drivers whether they should stop the train or not. 鉄路的信號燈
A signal failure contributed to the crash. 信號燈故障導致了這次撞車事故。
6. N-COUNT A signal is a series of radio waves, light waves, or changes in electrical current which may carry information. (傳輸信息的無線電、光波或電流) 信號
...high-frequency radio signals. …高頻無線電信號。
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