Jim signaled his helplessness to Mary to leave the party.
吉姆无法从宴会脱身时,他向玛丽使了个眼色,表示无可奈何。
号；暗号；导火线
号通知；标志号的号
号;
量;号号处理机；讯息处理者号传输；号发送号号号分析号发生器；讯号
生机号检测噪比，号噪声比号；操纵号号，语音号号号；交通讯号，指挥灯号；可听声号号源
号Jim signaled his helplessness to Mary to leave the party.
吉姆无法从宴会脱身时,他向玛丽使了个眼色,表示无可奈何。
Signals are made by day with flags and by night with lights.
号白天旗, 夜晚灯发送。
Signals are made with flags or lamps.
旗或灯传递号。
On playback, the opposite process is applied (deemphasis), based on the signal level.
播放的时候，根据号的等级应相反的过程（减弱）。
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号。
China also is interested in electronic intelligence (ELINT) or signals intelligence (SIGINT) reconnaissance satellites.
中国也对电子情报或者号情报侦察卫星感兴趣。
The signal pistol went off with a bang.
号枪砰的一声响了。
I had to pass the signals to the skipper.
我得把号传送给船长。
We signalled the taxi driver to pull over.
我们招呼出租车司机把车开过来。
The teacher signalled to the boy to begin.
老师向那个男孩做手势，叫他开始。
A bell signals the end of a school period.
铃声报知下课的时间。
The people on the island are sending up smoke signals.
岛上的人们在燃放烟雾号。
Interviewers quickly learn to pick up non-verbal signals.
采访者很快学会读懂非言语号。
The emergency signal SOS has no literal meaning.
呼救号SOS在字面上没有任何意义。
The function of supersensitization was explained by measurements of ESR signal and polarographic half-wave potential.
通过ESR号与极谱半波电位的测试，对超增感机理进行了解释。
The conductor signaled the orchestra to rise.
指挥打手势让乐队起立。
This radio signal has a frequency of 800000 cycles per second.
这个无线电讯号的频率是每秒八百千周。
The radio is giving out a signal.
这收音机发出了一种号。
People speak of Mark Twain as a signal humourous writer.
人们称马克·吐温为杰出的幽默作家。
Results 60%cancer karyon, cytoplasm display positive signal of Staphylococcus aureus L-form DNA.
结果60％癌细胞核、浆内显示金葡茵L型DNA阳性号。
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