signaling 是 signal 的變化形signalKK [ˋsɪgnəl] /ˈsɪɡnəl/發音名詞1訊號、信號My phone gets almost no signal up in the mountains.我的手機在山上幾乎收不到訊號。2信號、暗號She gave her teammate a quick signal before passing the ball.她傳球前迅速向隊友打了個暗號。3徵兆、跡象Falling house prices are often a signal of weaker demand.房價下跌往往是需求走弱的徵兆。4導火線、起因The court ruling was the signal for protests across the country.那項判決成了全國各地抗爭的導火線。動詞1示意、打手勢、發信號The referee signaled to the players that the game could continue.裁判示意球員比賽可以繼續。2表示、顯示、標誌The new policy signals a major shift in government thinking.新政策標誌著政府思維的重大轉變。3打方向燈Always signal before you turn or change lanes.轉彎或變換車道前一定要打方向燈。形容詞1顯著的、重大的正式Her team achieved a signal success in cancer research last year.她的團隊去年在癌症研究上取得重大成就。