Our fax machine differentiates between an incoming fax signal and a voice call.

我们的传真机能区分接收传真信号和语音信号。

Signals are made with flags or lamps.

用或灯传递信号。

The traffic lights were out of phase.

交通信号灯不同步。

The carrier wave has got out of phase with the signal wave.

载波同信号波是异相的。

I had to pass the signals to the skipper.

我得把信号传送。

The people on the island are sending up smoke signals.

岛上的人们在燃放烟雾信号。

The radio is giving out a signal.

这收音机发出了一种信号。

The signal pistol went off with a bang.

信号砰的一声响了。

Interviewers quickly learn to pick up non-verbal signals.

采访者很快学会读懂非言语信号。

Signals are made by day with flags and by night with lights.

信号白天用, 用灯发送。

The ship radioed a call for help.

那艘用无线电发出求救信号。

Drivers must be on the alert for traffic signals.

驾驶员必须密切注意交通信号。

Cold symptoms or headache is the usual first sign.

感冒症状或发烧头痛通常是第一信号。

I lay awake through the wee small hours,waiting for the signal.

我躺到后半没睡,等候信号。

The flare overshot its target and set light to a hotel.

信号弹越过目标，把一家旅馆照亮了。

SPKR VOL. OUTSIDE adjusts the outside speaker volume.

OUTSIDE用于调整店外喇叭所输出声音信号的音量。

The emergency signal SOS has no literal meaning.

呼救信号SOS在字面上没有任何意义。

The microphone converts acoustic waves to electrical singals for transmission.

麦克风将声波转化成电信号进行传播。

And it is putatively implicated in the pathogenesis of functional bowel disease.

目前公认5-HT信号异常与功能性肠病有关。

Experts regarded it as a warning signal of an economic smashup.

专家们把它看作是一场经济灾难的警告信号。