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.
收到约定的信号后，他们离开了房间。
我喊“一、二、三，开始！”作为你开始的信号。
I'll say 'One, two, three, go!' as a signal for you to start.
当时，雨下了起来，红旗被升起，发出停止的信号。
Then the rain came and the red flag went up to signal a halt.
外星语言是携带着图片和音乐的信号。
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.
然而，在收到合法的信号之前，他是不会走的。
However, he will not go until he receives the lawful signal.
在入口处，它们掠过觅食者，发出“出去”的信号。
At the entrance, they brush past reserve foragers, sending a "go out" signal.
最后一个相当直白的信号是：你有六天的时间搬出去。
The final rather blunt sign simply read: you have six days to move out.
通过受体发出的信号，大脑将气味理解为复杂的空间图案。
From signals sent by the receptors, the brain understands smells as complex spatial patterns.
事实上，植物从它们的光感受器获得的信号有时会让植物产生剧烈反应。
In fact, the signals that plants get from their photoreceptors sometimes cause significant reactions.
她认为，大脑一次只能处理这么多信息，而像针织和钩编这样的活动会让大脑更难注意到疼痛的信号。
She suggested that the brain can process just so much at once, and that activities like knitting and crocheting make it harder for the brain to register pain signals.
响亮的喇叭声是国王驾到的信号。
饥饿感是体内发出的血糖浓度太低的信号。
Hunger is the body's signal that levels of blood sugar are too low.
警报响起十分钟后，危险解除的信号就响了。
The all clear was sounded about 10 minutes after the alert was given.
他们已经决定要来的事实可被解释为一个积极的信号。
The fact that they had decided to come was interpreted as a positive sign.
毫无疑问，这是一个积极的信号。
但毫无疑问，这是一个积极的信号。
该船用无线电广播发出求救的信号。
这种压力会向你的大脑发出危险警告的信号，让你的身体迅速做出反应。
This stress sends a message to warn your brain of danger, allowing your body to respond quickly.
由于探测器距地球3.2亿公里，如果研究小组在地球上控制探测器，会有10分钟以上的信号延迟。
As the probe is 320 million km away from Earth, there is a signal delay of over 10 minutes if the research team tries to control it from Earth.
拉尼的友善——她温暖的微笑，她的点头，她的“我在这里为您服务”的态度——都是无声的信号，这不会通过电线传播。
Rani's friendliness—her warm smile, her nods, her 'I'm here for you' attitude—were all silent signals that didn't travel through wires.
这些欢快的信号根据他们的心情变化。
皮诺乔回敬了他一下，这就是开始战斗的信号。
Pinocchio answered with another blow, and that was the signal for the beginning of the fray.
他不会挂出任何求和的信号，也不会注意到别的信号。
他们提议使用手机软件，而不是用硬连线的信号网络。
Instead of a hardwired network of signs, they propose to use mobile-phone applications.
动物发出的信号，如鸟类复杂的鸣叫声，往往代价高昂。
Animal signals, such as the complex songs of birds, tend to be costly.
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。
At least some of the material must have retained the signal unaffected by subsequent changes in the environment.
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。
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.
成年后，以一种友好的方式看着别人可能是一种关注他人时表示敬意的信号。
In adulthood, looking someone else in a pleasant way can be a complimentary sign of paying attention.
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