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.
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。
There was a strict rule against turning round until one gave the signal, when all turned at once.
因此，在雨林的这个区域，红色和橙色是最好的信号颜色，它们也是澳大利亚丛林火鸡在地面行走时发出信号的颜色。
In this part of the rain forest, therefore, red and orange are the best colors for signaling, and they are the colors used in signals by the ground-walking Australian brush turkey.
在一个案例中，一只母亲将她的脚伸向她哭泣的婴儿，发出信号：“爬到我身上。”
In one case, a mother presents her foot to her crying baby, signaling: "Climb on me."
当所有的坚果都被拿走了的时候，观察员需要发出信号。
The person watching is asked to signal when all the nuts have been removed.
也许第一株植物只是发出了痛苦的叫声，或者是在向自己的树枝发出信号。
Maybe the first plant just made a cry of pain or was sending a message to its own branches.
1901年，尽管科学界声称这是不可能的，他仍成功地跨越大西洋发出信号，从英格兰西海岸发射，一直到美国的纽芬兰。
In 1901 he succeeded in signaling across the Atlantic, from the west coast of England to Newfoundland in the USA, despite the claims of science that it could not be done.
而活性尾区域则发出信号要求跟多的多巴胺。
通知，通过通知某个必要设备的状态发出信号。
Notification via a notification of the state of a required device.
这是本周第二次教皇发出信号，安慰教会中的保守势力。
It was the second time in a week the Pope has sent a signal that on balance gives comfort to the most conservative elements in the church.
白宫开始发出信号：奥巴马有些话要一吐为快。
The signals start going out from the White House: Obama's got something to get off his chest.
我们找到那个潜在的讯息接受者，就能跟着找到发出信号的人了。
We find the intended recipient and they'll lead us to the person who sent it?
当对象被设置发出信号或者超时时间段结束时，这个方法会得到通知。
The method is signaled when the object is set to signal or the time out interval is finished.
前面的一辆车减慢车速，发出信号，开上路肩，顺利右转开进商业区。
The car in front of us had slowed down, signaled, pulled over toward the shoulder, and made a smooth right turn into a shopping complex.
不过说不定拥有先进科技的文明，有在发出信号之前就自我毁灭的习惯？
Perhaps technologically advanced civilizations have a habit of blowing themselves up before getting the signal out?
当你的身体发出信号表示吃饱了的时候，实际上你已经吃多了。
By the time your body signals that it's full, you've overeaten.
比如当你用右脚踢球时，是你的左脑发出信号让你做出这个动作。
When you kick a soccer ball with your right foot, for example, it's the left side of your brain that sends the message allowing you to do it.
当事件发生时，与这个事件对应的对象发出信号，通知主循环事件已经发生。
When an event occurs, the object associated with that event emits a signal to inform the main loop that it has occurred.
没有时间再杀价了，玛利亚发出信号，20分钟停站时间已经到了。
There was no time to try to get the price down further - Maria was signalling that the 20 minutes allocated for the stop was up.
肿瘤细胞可以向血管发出信号让血管靠肿瘤方向伸长，从而有利于肿瘤的成长。
For example, tumor cells can signal nearby blood vessels to grow in their direction, thereby facilitating tumor growth.
在每片硅原子膜的表面有一个金属制压力感应器，能检测压力的大小并发出信号。
A metal strain gauge on the surface of each membrane senses that deflection and generates a signal that indicates pressure.
在实验室器皿中，人们看到这些细胞发出信号，并与其它神经细胞联系。
In the laboratory dish, the cells were seen to signal and make connections with other nerve cells.
法航447航班最后发出信号的位置大约位于群岛东北400英里(640公里)。
Air France Flight 447 emitted its last signals roughly 400 miles (640 km) North-East of the Fernando DE Noronha islands.
所有细胞的联系方式以及相互发出信号的方式，都和细胞的数量同样重要。
The way all the cells connect and send signals to each other is just as important as how many there are.
面临感染时，它们向问题细胞发出信号，来调节特殊基因的表达与不表达。
They do so by feeding the cells in question signals that cause them to switch particular genes on or off in response to infection.
面临感染时，它们向问题细胞发出信号，来调节特殊基因的表达与不表达。
They do so by feeding the cells in question signals that cause them to switch particular genes on or off in response to infection.
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