signalled

英 ['sɪgnəld] 美 ['sɪgnəld]

• adj. 信号的；预示的；告知的
• 动词signal的过去式和过去分词.

英英释义

名词 signal:

1. any nonverbal action or gesture that encodes a message

2. any incitement to action

3. an electric quantity (voltage or current or field strength) whose modulation represents coded information about the source from which it comes