无线电信号既具有电的特性也具有磁的特性。
这位朋友知道在巴黎还有另外一个研究磁的性质的物理学家。
This friend knew of another physicist working in Paris who was also working on the properties of magnetism.
我们会开始寻找实验证据证明这些固定励磁的存在，尤其是因为在其他材料中很难产生孤波。
We'd like to start looking for experimental evidence that these localized excitations occur, not least because solitons in other materials are hard to generate.
作为一名成就卓著的科学家，富兰克林的确用电来做过实验，但是他不是第一个描述并探索电和磁的特性的人。
Although an accomplished scientist who experimented with electricity, Franklin was not the first to describe or explore the properties of electricity and magnetism.
汽车部件生产商德国大陆集团的执行官介绍说：“即便在供应最充足的情况下，稀土磁的价格也是非常昂贵的。”
Even in the best scenario of supply these [rare earth] magnets are very expensive.
想象一种金属，它可以“记忆”其初始、冷锻造的形状，当受热或磁脉冲时会回复到该形状。
Imagine a metal that "remembers" its original, cold-forged shape, and can return to that shape when exposed to heat or a magnetic pulse.
现在，马萨诸塞州的一家公司表示，通过磁脑扫描，他们可以以97%的准确率确定某人是否在说真话。
Now, a company in Massachusetts says that by using magnetic brain scans, they can determine with 97% accuracy whether someone is telling the truth.
现在，马萨诸塞州的一家公司表示，通过使用磁脑扫描，他们可以以97%的准确率确定某人是否在说真话。
Now a company in Massachusetts says that by using magnetic brain scans they can determine with 97% accuracy whether someone is telling the truth.
电力接收垫线圈与主电力线圈是磁耦合的。
The receiver pad coils are magnetically coupled to the primary power coil.
然后就记录了他们大脑的磁信号波动。
这一切都发生在一个俘获反氢原子的磁瓶里。
All this happened inside a magnetic bottle that traps the antihydrogen atoms.
他们把每个海龟放进有磁线圈围绕的小池子里。
They plopped each turtle into a small pool surrounded by magnetic coils.
用磁录音这一理论的最初专利始于1886年。
The basic patent for the theory of magnetic recording dates back to 1886.
当对人体组织施加一个强磁场时，原子核的磁旋就会排列整齐，这就能生成一个强度足以让天线探测到的信号。
When a powerful magnetic field is applied to the tissue, the nuclei's magnetic spins align, generating a signal strong enough for an antenna to detect.
要做到这点，他们需要依靠一种使用原子磁感云以及激光的技术。
To do that, they relied on a technique that used a magnetically sensitive cloud of atoms and a laser.
利用磁约束建设世界主要示范发电厂的工作正在法国的Cadarache展开。
Construction of the world's main demonstration power plant that will use magnetic confinement is under way at Cadarache in France.
建议植有心脏起搏器、铁磁植入器和植入电子器件的人回避超过0.5mT的静电磁场。
It is suggested that wearers of cardiac pacemakers, ferromagnetic implants and implanted electronic devices should avoid locations where the field exceeds 0.5 mT.
展测仪是一种钢笔形状的仪器，用电子线路查出纸币上是否存在磁粉--如果纸币上是有磁粉的，那么还要看它们是否在准确的部位。
The Vistatector is a penlike device that uses electronic circuit to detect whether the magnetic particles are present on a bill -- and if so, if they are located where they should be.
在今天英国格拉斯哥的皇家天文社会会议上，研究人员透露，太阳上的磁绳就像巨大的弹弓一样，发射着数十亿吨重的太阳物质进入宇宙空间。
Like giant slingshots, magnetic ropes on the sun fling billions of tons of solar matter out into space, researchers revealed today at a Royal Astronomical Society meeting in Glasgow, United Kingdom.
地球因为有一个由内部磁场产生的保护磁层而免受大部分辐射的影响。
The Earth is protected from much of this radiation because it has an internal magnetic field that generates a protective magnetosphere.
传统MRI的优势在于捕捉氢原子核所发出的能够用于成像的极微弱的磁信号。
Traditional MRI takes advantage of the very faint magnetic signals emitted by hydrogen nuclei in the sample being imaged.
地球的磁场效应不仅能够指引指南针，还能够将其效应延伸至宇宙空间来指引地球四周的太阳风的流向，这样就形成了一种称为“磁气圈”的结构(如上图所示)。
Besides directing compasses, the Earth's magnetic field reaches out into space to direct the flow of the solar wind around the planet-forming a structure called the magnetosphere (depicted above).
研究者们采用了一种被称为颅磁刺激（TMS）的无损伤技术，对右颞顶联合区的大脑活动进行选择性干扰。
The researchers used a noninvasive technique known as transcranial magnetic stimulation (TMS) to selectively interfere with brain activity in the right TPJ.
搜寻行星时通常把年轻的恒星排除在外，因为它们有强烈的磁场，会产生包括耀斑在内的恒星磁活动，这使得天文学家很难分辨行星和活动信号。
Young stars are usually excluded from planet searches because they have intense magnetic fields that generate a range of phenomena known collectively as stellar activity, including flares and spots.
他告诉记者，磁北极每年以50千米(约30英里)的速度移动，如今科学家使用人造卫星追踪磁极移动的轨迹。
He told us that magnetic north is moving at a speed of 50 kilometers - about 30 miles - every year. He said that scientists nowadays use satellites to track the changes.
磁线圈将电子束聚焦成细小的点。
最奇怪的是，磁星竟然拥有极强的磁场。
On top of that weirdness, magnetars have the added quirk of possessing extremely strong magnetic fields.
Steinhauer博士和同事从盛在磁圈里的铷原子气体中制出冷凝物。
Dr Steinhauer and his colleagues created a condensate out of a gas of rubidium atoms held in a magnetic trap.
这一计划要求计算机在公路上埋设的数千个3英寸长的磁钉的协助下，在车辆极多的路段完全控制车辆的运行。
Plan calls for computers, aided by thousands of three-inch magnetic spikes buried in the highway, to take complete control of the driving of cars on heavily trafficked roads.
这一计划要求计算机在公路上埋设的数千个3英寸长的磁钉的协助下，在车辆极多的路段完全控制车辆的运行。
Plan calls for computers, aided by thousands of three-inch magnetic spikes buried in the highway, to take complete control of the driving of cars on heavily trafficked roads.
应用推荐