If you used to tune to television stations in towns that send signals in opposite directions, you may have to choose which antenna you want most.
如果你过去经常调到镇上那些信号发射方向相反的电视台，那就只好选择你最想要的朝向的天线。
Because the moon's body blocks direct radio communication with a probe, China first had to put a satellite in orbit above the moon in a spot where it could send signals to the spacecraft and to Earth.
由于月球阻碍了与探测器的直接无线电通信，中国首先必须把一颗人造卫星送入月球轨道上的一个点，人造卫星可以从那里向航天器和地球发射信号。
Traditional communications satellites send signals using radio waves.
传统的通信卫星使用无线电波发送信号。
These send signals through the spinal cord to the muscles to give us the ability to move.
这些神经细胞通过脊髓向肌肉发送信号，使我们具备运动的能力。
The fibroblasts, in turn, send signals to the tumor cells to stimulate their growth.
相反的，纤维原细胞也发出信号的刺激肿瘤的细胞生长。
It is, however, also possible that someone is actively trying to send signals to the Earth.
但是，也可能有外星生物在不断往地球发送信号的。
These connections enable neurons to send signals to one another quickly and efficiently.
这些连接使神经元能够快速有效地在彼此之间发送信号。
Real enjoyment smiles send signals of trustworthiness and suggest people we can co-operate with.
真正愉快的微笑发出值得信任的信号，也暗示人们我们是可以合作的。
Stretching limbs stimulates neurons inside our muscles, which send signals to the brain to wake us.
伸展四肢能够刺激肌肉里的神经元，它能给大脑发送信号来唤醒我们。
The way all the cells connect and send signals to each other is just as important as how many there are.
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。
Our hands and eyes constantly send signals to the brain, and that feedback alters the signals coming back out.
我们的双手和眼睛不停地把各种信号送给大脑，但是反馈作用会对发送回来的信号进行修改。
All cable modems can receive from and send signals to the CMTS but not to other cable modems on the line.
所有电缆调制解调器可以接收和发送信号到cmt而不是其他电缆调制解调器。
I saw many beacon towers. My mother told me that those towers were used to send signals in the ancient times.
我看到有许多烽火台，妈妈说，那是古代用来传递信号的。
Hawking's argument was that perhaps mankind should stay quiet and refrain from trying to send signals into outer space.
霍金的说法是，人类大概应该保持沉默，避免往外太空发射信号。
When something moves near the shark, tubes pick up the pressure changes and hairs inside the tubes send signals to the brain.
如果有东西出现在鲨鱼附近，鱼皮上的管状物就会发现周遭压力的变化，而管内毛发会传送信号到鲨鱼脑部。
Cellphones send signals to nearby towers via radio frequency waves, a form of energy similar to FM radio waves and microwaves.
手机经过射频电波(一种与调频电波和微波类似的能量方式)，将信号发送至左近的信号塔。
The operating system originates many signals, but you can send signals from one process to another, or even have a process signal itself.
操作系统生成许多信号，但您可以将信号从一个进程发送到另一个进程，甚至能让某个进程给自己发送信号。
The burst causes neurons in a small patch of the brain to fire, and they in turn send signals to other neurons, making them fire as well.
这个脉冲能导致大脑中的一小块地方的神经细胞收到刺激，同时这些收到刺激的神经细胞发送信息给其他神经细胞，使得他们也收到了刺激。
Tumor cells send signals to stimulate the growth of the cells that form the scaffold in which the tumor cells grow, known as fibroblasts.
肿瘤细胞发出信号来刺激形成支架细胞的生长，即纤维原细胞。
"With stroke survivors, it's very important that they get signals to the brain but also that they send signals downwards from the brain," he says.
“对于中风幸存者，大脑能接收信号而后把信号传给下肢，这是很重要的，”他说。
These hormones send signals of satiation to the brain and can help to promote the feeling of satiety and as such can help to control over appetite.
这些激素发送饱足信号传给大脑，能够帮助促进饱的感觉，因此可以帮助控制食欲。
You sleep wearing a soft headband with sensors that monitor your brain waves and send signals wirelessly to a device that looks like a sleek clock radio.
你需要在睡觉的时候戴上一条柔软的发带。发带上面装有用来监测脑波的传感器，它能将信号无线传递到一个看上去像电子钟收音机的装置上去。
Ethanol molecules suppress TLR4's usual ability to send signals that would normally trigger the production of inflammatory cytokines, the authors suggest.
作者提出，酒精分子抑制了TLR4的保护炎症细胞因子的能力。
In response to such incoming information, receptors on a cell's surface send signals to the nucleus that tweak gene expression and control cellular function.
细胞表面的受体对外界信息的相应反应就是将信息以信号的形式传递给启动基因表达和控制细胞功能的细胞核。
In the not too distant future, he thinks, so many people will have the power to send signals into space that it will not be possible to control intergalactic messaging.
在不久的未来，他认为，有能力向太空发送信号的人们将会非常多，根本没法控制银河间信息传送。
Hunger is a complex sensation, but it is determined in part by neurons located in the hypothalamus, which send signals to the brain telling it that you're either hungry or sated.
饥饿这种感觉虽然很复杂，却也是由视丘下部的神经元所决定的，它将信号传给大脑，告知大脑你是饥饿抑或过撑。
The autonomic nervous system USES the hormone adrenaline, a neurotransmitter, or chemical messenger, to send signals to various parts of the body to activate the fight-or-flight response.
自身的神经系统利用肾上腺素，一种神经传递介质或者说是化学信使，把信号传递在身体的各个部位以刺激“战或逃反映”。
The autonomic nervous system USES the hormone adrenaline, a neurotransmitter, or chemical messenger, to send signals to various parts of the body to activate the fight-or-flight response.
自身的神经系统利用肾上腺素，一种神经传递介质或者说是化学信使，把信号传递在身体的各个部位以刺激“战或逃反映”。
应用推荐