传感器沿光导纤维输送光信号。
他们发射了3次遇难求救信号。
卡拉汉假定化学元素放射电磁信号。
Callahan posits that chemical elements radiate electromagnetic signals.
减刑会向犯罪分子发出错误的信号。
Reducing prison sentences would send the wrong signals to criminals.
电码信号通过卫星天线接收。
我们会忽视关于我们健康的各种警报信号。
We overlook all sorts of warning signals about our own health.
我们主要通过信号、手势和哑剧动作来交流。
他演示了音频信号如何通过电缆传输而不失真。
He demonstrated how audio signals could be transmitted along cables without distortion.
从该星系中心接收到的无线电信号证实了黑洞理论。
Radio signals received from the galaxy's centre back up the black hole theory.
大约60000用户有专用适配器来接收和转换信号。
About 60,000 subscribers have special adapters to receive and decode the signals.
需要用其他芯片把数字代码重新转换成普通的电视信号。
It will need other chips to reconvert the digital code back into normal TV signals.
这部照相机内部有故障保险装置，可以令照相机在未接收到正确信号时无法运行。
The camera has a built-in failsafe device which prevents it from working if the right signals aren't received.
这一举动是给为他所害者的朋友们的一个信号，告诉他们他是个必须被小心对付的人。
This act was a signal to his victim's friends that he was someone to be reckoned with.
它指的是交通信号的弹性计时。
植物细胞也通过电信号进行交流。
Cells in plants also communicate through electrical signals.
测试海豚对各种信号的反应。
外星语言是携带着图片和音乐的信号。
这些欢快的信号根据他们的心情变化。
当茎死亡时，它的激素信号也停止了。
很多动物进化出了明确表述玩耍的信号。
Many species have evolved clear signals to delineate playfulness.
信号是用旗或灯发出的。
汤姆忽然想到，也许哈克今晚就会来发出信号。
Presently it occurred to Tom that maybe Huck might come this very night and give the signal.
信号不断变化。
信号来了！
中央银行的任务就是解读被恐慌扭曲的价格信号，而不是保护市场不受他们不喜欢的信号的影响。
The central bank's task is to unscramble price signals distorted by panic, not to protect the markets from a signal that they do not like.
群体归属感对我们的健康至关重要，由于人类对排斥的信号非常敏感，沉默通常被视为拒绝的信号。
Group membership is of elementary importance to our wellbeing and because humans are very sensitive to signals of exclusion, a silence is generally taken as a sign of rejection.
所有重要的交叉路口都安装了交通信号灯。
霍利在交通信号灯处不耐烦地等着信号改变。
Holly waited at a stoplight, impatient for the signal to change.
这艘船点起了遇险信号以引起海岸警卫队的注意。
The ship sent up distress flares to attract the attention of the coastguard.
自动调谐的超高频信号接收器现普遍使用在小汽车上。
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