n. 1.信号，暗号；信号器。 2.动机，导火线 (for)。 3.预兆，征象。 短语和例子 call signal 【无线电】呼号。 an alarm signal 警报(器)。 an information signal 〔美国〕暴风警报(旗)。 an international code of signals 国际通用信号。 a signal of distress ＝a distress signal 船只失事信号。 adj. 1.暗号的，作信号用的。 2.显著的，非常的，优越的。 短语和例子 a signal victory [defeat] 大胜[败]。 vt.,vi. (〔英国〕 -ll-) 发信号[警报]给(人、船等)；用信号[警报]通知(暴风、危险等)；用动作[手势]示意；预示。 a signaling bomb 信号弹。
notably out of the ordinary; "the year saw one signal triumph for the Labour party"
be a signal for or a symptom of; "These symptoms indicate a serious illness"; "Her behavior points to a severe neurosis"; "The economic indicators signal that the euro is undervalued" 同义词：bespeak, betoken, indicate, point,
communicate silently and non-verbally by signals or signs; "He signed his disapproval with a dismissive hand gesture"; "The diner signaled the waiters to bring the menu" 同义词：sign, signalize, signalise,
any nonverbal action or gesture that encodes a message; "signals from the boat suddenly stopped" 同义词：signaling, sign,
any incitement to action; "he awaited the signal to start"; "the victory was a signal for wild celebration"
an electric quantity (voltage or current or field strength) whose modulation represents coded information about the source from which it comes
《SIGNAL》是KAT-TUN的第2张单曲。2006年7月19日开始发售。
例句与用法
1.
It automatically sends out an overdue signal . 它会自动发出误点信号。
2.
The other host of signal are control signals . 另一组信号是控制信号。
3.
They fired the signal agreed upon . 他们按照以前约定的信号，放了一枪。
4.
This attenuates the offside signal . 这样做会降低来自四周的信号。
5.
The signal will suspend the microprocessor . 这个信号将使微处理机浮动。
6.
He signals with his hands as well as shouting . 他也用手比画，也用嘴喊。
7.
The rest of the signals are straightforward . 其余信号端则是一目了然的。
8.
A is the nominal output of the auxiliary signal . A是附加信号的额定输出。
9.
Signal conditioning is becoming more prevalent . 信号调节变得越来越普遍。
10.
A train must not pass a signal that means danger . 火车切不可越过危险信号。
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