The strength of the magnetic fields are likewise fixed.
磁场的大小也同样是固定的。
If you're right, what is the origin of the magnetic fields?
如果你是对的，什么是磁场的起源？
The magnetic fields displace the loosely packed electrons down the wire.
磁力引导了铜线中自由电子的运动。
The magnetic fields of galaxies are in magneto-gravitational equilibrium.
星系盘中的磁场处于磁重平衡状态。
As a result, the magnetic fields become trapped in "islands," seen here as red orbs.
结果，磁场被困在“孤岛”中，就是这里看到的红色球体。
Directly detecting the magnetic fields of other stars, however, can be difficult.
然而直接探测其它恒星的磁场是很困难的。
Both craft recorded the density of particles and the strength of the magnetic fields.
两个探测器都记录了粒子密度和磁场强度。
They seem to use both the intensity and direction of the magnetic fields to navigate.
它们看起来即使用磁性的强度又利用磁场方向来航行。
Of course, I mean, you actually have to take some power supply to maintain the magnetic fields.
当然，实际上你必须有电源供应，用以维持磁场。
It is probably the churning of liquid metallic hydrogen that generates the magnetic fields.
可能正是液态金属氢的翻滚产生了磁场。
The magnetic fields produced by the orbital motions of the electrons in filled shells also cancel in pairs.
满壳层中电子的轨道运动所产生的磁场也被成对地抵消了。
The stimulated signals amplify themselves within the magnetic fields reducing the need for signal regeneration.
被刺激的信号放大自己在减少对信号再生的磁场之内需要。
But in plasma technology, all we do is connect and link the magnetic fields without burning, without changing the structure.
但是，在等离子技术中，我们所做的一切就是将所有的磁场相连，而不用改变或是破坏它的结构。
The findings showed that turtles can distinguish between the magnetic fields that characterize different geographic locations.
这些发现表明，海龟能够辨别不同地区的磁场。
However, in many such kinds of stars, the details of the active phenomena caused by the magnetic fields are not understood well.
然而，对于很多样本星，人们对这种由磁场所引起的活动现象细节的认识还不是很深刻。
The results directly refute to dynamo amplification mechanism and evidently suggest the magnetic fields of galaxies are of primordial origin.
这一结果与发电机放大机制相悖，从而支持星系磁场是原初起源的假说。
The eddy currents and the magnetic fields that they generate are proportional to the radial velocity of the disk (or the linear velocity of the strip).
在涡流磁场和他们所产生的是成正比的磁盘径向速度(或带线速度)。
This paper presents a new finite element approach using a single scalar magnetic potential for the analysis of the eddy currents and the magnetic fields.
本文提出一种计算涡流及磁场的新方法—全标量位有限元法。
Van Allen described how the Earth is surrounded by belts of high-energy particles — mainly protons and electrons — that are held in place by the magnetic fields.
范-艾伦描述了地球是任何被高能粒子带(主要是质子和电子)包围着，地球用磁场拉住它们。今天，这些辐射带被称为范-艾伦带。
The missions goal is to demonstrate the benefits of a group of small, low-cost satellites simultaneously measuring the magnetic fields from different locations.
这次发射的目的在于证明，用一组小型、低成本的卫星，从不同位置同时测量地球磁场的好处。
And they replicated the magnetic fields of Puerto Rico and the Cape Verde Islands, two points along the turtles' migration, with equal latitudes but different longitudes.
模拟波多黎各和佛得角之间的磁场，这两地是海龟迁徙路线途经的两点，拥有同样的纬度但经度不同。
The scientists envision an array of ferrite rods in a magnetic photonic crystal structure that forms a gateway.The gateway could be opened and closed by controlling the magnetic fields.
科学家们构想了一种在磁光晶体结构中的铁氧体磁棒阵列通道，这通道可以通过控制磁场而打开或关闭。
The scientists envision an array of ferrite rods in a magnetic photonic crystal structure that forms a gateway. The gateway could be opened and closed by controlling the magnetic fields.
科学家们构想了一种在磁光晶体结构中的铁氧体磁棒阵列通道，这通道可以通过控制磁场而打开或关闭。
Rather than trying to pull one signal very fast through the power lines, it breaks the signal into multiple streams, each of which is pulled across the magnetic fields in the power grid.
而不是设法通过输电线，它非常快速地拉扯一个信号打破信号多条小河，每哪个横跨磁场在功率网格被拉扯。
Thee flies responded in exactly the same way as if they had their own cryptochrome, by either avoiding the magnetic fields or moving towards them if the researchers had placed sugar nearby.
果蝇做出的反应就像自己的蛋白隐色素没被换过一样，既能够避开磁场，也能够飞向研究人员放了糖的磁场附近。 。
Moreover, turtles responded to the magnetic fields by orienting themselves in a direction that would have led them towards the capture site had they been where each magnetic field naturally occurs.
此外，如果海龟处在磁场自然分布的任何一个地方，他们就会对磁场做出这样的反应，即，引导自己朝向捕食地点。
These coils are normally used to select slices for creating three-dimensional images, but the magnetic fields they create can also be used to exert a force on a small magnetic object inside a scanner.
这些线圈通常用于选择建立三维图像的切片，但是它们所建立的磁场也能被用来在扫描仪内部的小磁性物体上施加作用。
These coils are normally used to select slices for creating three-dimensional images, but the magnetic fields they create can also be used to exert a force on a small magnetic object inside a scanner.
这些线圈通常用于选择建立三维图像的切片，但是它们所建立的磁场也能被用来在扫描仪内部的小磁性物体上施加作用。
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