The coded signal is received by satellite dishes.
电码信号通过卫星天线接收。
A sensor channels the light signal along an optical fibre.
传感器沿光导纤维输送光信号。
Holly waited at a stoplight, impatient for the signal to change.
霍利在交通信号灯处不耐烦地等着信号改变。
This act was a signal to his victim's friends that he was someone to be reckoned with.
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。
The signal changes constantly.
信号不断变化。
When the stem dies, its hormone signal also ceases.
当茎死亡时，它的激素信号也停止了。
However, he will not go until he receives the lawful signal.
然而，在收到合法的信号之前，他是不会走的。
The person watching is asked to signal when all the nuts have been removed.
当所有的坚果都被拿走了的时候，观察员需要发出信号。
Another visual signal produced by while-tailed deer is termed a buck scrape.
另一种由尾鹿产生的视觉信号被称为擦鹿信号。
Photoreceptors are cells that respond to light by sending out a chemical signal.
光感受器是通过发出化学信号来对光作出反应的细胞。
Yes, signal from radios, cell phones, TV stations, remote controls, you name it.
是的，无线电信号，手机信号，电视台信号，遥控器信号，应有尽有。
Consumers may take CSR spending as a "signal" that a company's products are of high quality.
消费者可能将企业社会责任支出视为企业产品质量高的“信号”。
Pinocchio answered with another blow, and that was the signal for the beginning of the fray.
皮诺乔回敬了他一下，这就是开始战斗的信号。
Presently it occurred to Tom that maybe Huck might come this very night and give the signal.
汤姆忽然想到，也许哈克今晚就会来发出信号。
There was a strict rule against turning round until one gave the signal, when all turned at once.
有一条严格的规定，在一个人发出信号，所有人一起转身之前，所有的人都不得转身。
First, consumers may take CSR spending as a "signal" that a company's products are of high quality.
首先，消费者可能将企业社会责任支出视为企业产品质量高的“信号”。
The simple detection of a radio signal will be sufficient to answer this most basic of all questions.
对无线电信号的简单探测就足以回答这个最基本的问题。
A spaceship's position can be located by following its radio signal, or by using telescopes and radar.
宇宙飞船的位置可以根据追踪它的无线电信号来确定，也可以用望远镜和雷达来确定。
While each box contains a beacon, the unit only has enough battery power to transmit a signal for 30 days.
虽然每个盒子里都有一个信标，但这个装置的电池只能够传输30天信号。
If we had to listen to that signal every time we felt an ache or pain, we wouldn't be able to do anything.
如果我们每次感到疼痛时都要听那个信号，我们就什么都做不了了。
Everyone around us seems to agree by the way they cling to their phones, even without a signal on a subway.
我们周围的每个人似乎都认可，即使在地铁上没有信号，他们也会紧握手机不放。
Getting a DNT signal does not oblige anyone to stop tracking, although some companies have promised to do so.
获得DNT信号并不意味着任何人都必须停止跟踪，尽管一些公司已经承诺会这样做。
At least some of the material must have retained the signal unaffected by subsequent changes in the environment.
至少有一些材料肯定保留了不受后续环境变化影响的信号。
Only when many studies are combined in a meta-analysis will the faint signal of telepathy really become apparent.
只有当许多研究结合在一起进行荟萃分析时，心灵感应的微弱信号才会真正显现出来。
We apologize to customers, but due to signal problems the 11:28 train to Hangzhou from Platform 15 has been cancelled.
我们向客户表示歉意，但由于信号问题，11：28从15号站台开往杭州的列车已经取消。
SCAT-I avionics uses the received signal to improve position accuracy and signal integrity along a defined flight path.
SCAT-1航空电子设备利用接收到的信号，来改善沿着确定的飞行路径的位置精确度和信号集成度。
The best signal depends not only on its brightness but also on how well it contrasts with the background against which it must be seen.
最好的信号不仅取决于它的亮度，还取决于它与背景的对比度。
Germany was sending a signal, one that was clearly received in India and other countries, and also by Germany's own immigrant community.
德国发出了一个信号，这个信号在印度和其他国家，以及在德国的移民社区，都得到了明确的响应。
Garter snakes detect a chemical signal from earthworms—one of their favorite foods—via the VNO, and they use this signal to track their prey.
束带蛇通过 VNO探测到来自蚯蚓（它们最喜欢的食物之一）的化学信号，然后它们利用这个信号来追踪它们的猎物。
Any device that's built to receive a wireless signal at a specific frequency can be overwhelmed by a stronger signal coming in on the same frequency.
任何以特定频率接收无线信号的设备都可能被来自同一频率的更强的信号淹没。
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