在这篇文章中清晰信号的作用部分，当你不使用食物或玩具帮助狗儿出任动作时，我会详细说明身体作用信号的用法。
For the purpose of clear communication in this article I will define a signal as the use of your body when your not using food or a toy to help a dog perform a behavior.
是肥胖扰乱了瘦素的作用，还是瘦素信号失常导致人们变得肥胖？
Does obesity disrupt the action of leptin, or does a malfunction in leptin signaling make people obese?
小鼠在胚胎发育时，胎脑中波浪式信号的作用就是把神经系统连接起来，以便相邻的脑区映射到相邻的身体部位。
Such wave signaling in mice brains plays a role in wiring the nervous system during development so that adjacent brain regions correspond to adjacent body parts.
琼斯补充说，对“虽然美国没有主持明日的峰会，但它起着主导作用”的说法，这是个未来将发生事情的趋向信号。
Jones added that said the leading role played by the US, even though it was not hosting tomorrow's summit, was a sign of things to come.
这种智能芯片比火柴头还稍小，而现今最好的植入物却仅仅是如火柴盒一样大小，这种芯片通过阻断传向大脑的疼痛信号来发挥作用。
Slightly smaller than the head of a match - the best implants today are only as small as a matchbox - the chip works by blocking pain signals on their way to the brain.
土耳其也在磋商以色列-哈马斯交换囚犯进程中起到了积极作用，这也是一个令人鼓舞的信号，尽管安卡拉与耶路撒冷之间的关系仍然紧张。
That Turkey has also played an active role in negotiating the Israel-Hamas prisoner exchange is also an encouraging sign, notwithstanding the stresses in the relationship between Ankara and Jerusalem.
澳大利亚的研究者表示，除了触觉和视觉，肌肉和关节上的信号接受器也起到了重要作用。
Australian researchers have shown that along with the sense of touch and vision, signalling receptors in the muscles and joints also play a critical role.
很清楚，如果发挥同样的信号作用，人们希望所学的能是有用的内容。
Clearly, it is desirable to have the subject matter be useful, if it can still do the signaling job.
细胞外的信号通过蛋白与蛋白和蛋白与配体的作用由细胞表面传送到细胞核。
The transmission of an extracellular signal from the surface of the cell to the nucleus by a relay of protein-protein and protein-ligand interactions.
美国科学家的一项最新研究显示，使鲨鱼具有第六感并让它们能够检测电流信号的基因对人类头部和面部特征的发育也起著重要作用。
The same genes that give sharks their sixth sense and allow them to detect electrical signals are also responsible for the development of head and facial features in humans, a new study suggests.
当纤维在声波的作用下发出振动时，它会产生一种能够被探测到的电子信号。
When acoustic waves cause the fibre to vibrate, it produces a corresponding electrical signal that can be detected.
在大规模宣传教育活动的作用之下，一些最危险的身体信号已广为人知。
Some of the most worrisome body signs are already well known, thanks to extensive education campaigns.
信号量对于系统的作用就像是十字路口的信号灯：一种保持系统运行顺畅的机制。
A semaphore is to your system what a traffic signal is to an intersection: a mechanism that keeps things running smoothly.
允许市场信号发挥作用要比笨拙的产业政策更能促进生产率的增长。
Allowing market signals to work will do more to boost productivity than cack-handed industrial policy.
哺乳动物用它起平衡身体、传递信号和支撑物体的作用，尾巴在猿猴和人类中已经消失了。
Useful for mammals that use tails for balance, species-to-species signaling, and support, the tail is missing in apes and in humans.
大脑的信号门，被成为丘脑，在感知信息向大脑方向传递的过程中起到了重要作用。
A gateway in the brain, called the thalamus, takes a role in the onward direction of most types of sensory information coming in to the brain.
随后作用于分支结构的机械应力决定了新分支进行发育的起始位点，反过来，分支自身又能产生信号分子。
Subsequent mechanical stresses in the branches determine where new branches will begin to develop and, in turn, produce their own signaling molecules.
在最近一期《干细胞》(CellStem Cell)中发表的该项研究中，竟发现BMP信号对大脑干细胞起到一个令人惊讶的保护作用。
In that study, published in the most recent issue of cell stem cell, BMP signaling was found to be playing a surprising, protective role for the brain's stem cells.
目前，一组科学家说，PrP在供养髓磷脂中发挥重要作用，髓磷脂是多脂肪的物质形成的鞘，这个鞘存在于神经周围，用以传递神经发出的信号。
A team of scientists now says that PrP plays a key role in maintaining myelin, a fatty substance that forms a sheath around nerves and helps transmit nerve signals.
她说这也就可以解释为什么试图通过血管生成抑制因子来阻断血管生长信号而阻断肿瘤血液供应的药物通常在六周内失去作用。
She says that this could explain why cancer drugs aimed at choking off a tumor's blood supply by blocking growth signals, known as angiogenesis inhibitors, usually stop working within about 6 months.
它是一种网络信号，就好象“ping”的作用，声明了一个条目和另一个条目之间的关系，有助于读者找到相关的内容。
It's a network signal, a "ping" that asserts a relationship between one entry and another and helps readers find related content.
因为电话信号几乎完全瘫痪(很显然地需要应用宽带进行紧急救助)所以互联网的作用彰显无遗。
Though phone signals were mostly dead (apparently to leave bandwidth for emergency services), the Internet functioned.
此次事故的确切原因仍不确定，所以无法知道信号系统对事故的发生可能起到了何种作用（如果确实起了作用的话）。
The precise cause of the disaster remains uncertain, so there is no way to know what role, if any, the signaling assembly may have played.
这产生了一个便利的副作用：可以在非gui应用程序中使用信号。
This has the handy side-effect of making it possible to use signals in non-GUI applications.
在检测了实验老鼠积累更少的脂肪的原因后，研究人员怀疑是分子信号起的作用。
The researchers then examined why the mice were accumulating less fat, suspecting that a molecular signal was in play.
精心安排金属纳米颗粒之间的相互作用可能导致新的物理发现——崭新的机制，在计算、信号处理和传感方面都非常出色。
Interactions between precisely arranged metallic nanoparticles could lead to new physics discoveries — as well as to new mechanisms for computing, signal processing, and sensing.
这个电磁信号可以作为检测细菌存在与否的生理标记，尤其是当传统的检测方法，比如PCR不起作用的时候。
The waves give us a biomarker to test for the presence of these bacteria, even when we can’t detect them with classical techniques like PCR.
这个电磁信号可以作为检测细菌存在与否的生理标记，尤其是当传统的检测方法，比如PCR不起作用的时候。
The waves give us a biomarker to test for the presence of these bacteria, even when we can’t detect them with classical techniques like PCR.
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