signalizevt.使显著；使突出；特别指出；表明；使信号化signaln.信号；标志v.(发信号)通知、表示adj.显著的signal engineering信号工程signal acquisition信号捕获signal from a ship从船上发出的信号signaling overhead信令开销signal of distress遇难信号,船只失事信号Signal controlling信号控制signaling terminal信令终端signal impairments信号损伤signal-amplifiern.信号放大器signal demodulator信号解调器