Some movements involving primarily vertical or horizontal motions of the body as a whole, in which rotations can be ignored, can be studied using simple equations of linear motion in three dimensions.
有些运动主要涉及整体的垂直或水平运动，其中转动可以忽略，可以用三维线性运动的简单方程来研究。
So, now, what's interesting about this is we can analyze the motion in more detail.
所以，现在更有趣的是，我们可以更加详细地分析它的运动。
This keyboard is specially designed for people who have no motion in their hands.
这个键盘是专门为手指使用不便的人而设计。
The facet joints support the spine while also allowing motion in terms of bending, flexing and twisting.
关节突关节在支撑脊柱的同时，允许脊柱屈伸旋转运动。
For example, many lumbar spinal fusion patients have sacroiliac joint pain due to reduced motion in lumbar spine segments.
例如，许多腰椎融合病人会出现骶髂关节疼痛，因为腰椎节段的活动减少。
John Mitchell, an English physicist and astronomer, was inspired by it to put forward the first theories of wave motion in the earth.
约翰·米切尔，英国物理及天文学家，由此得到灵感并提出了第一个地球内部波动理论。
They are merely a reproduction of what your physical eyes see and record in wave motion in your brain, to be recalled at a later time.
它们只不过是你的肉眼所看见并记录在你的大脑中的波动里的一个复制品，在之后被忆起。
Kan survived a no-confidence motion in Parliament earlier this month after promising he would hand over power to a younger generation.
这个月早些时候，菅直人首相在答应将权力交给年轻一代后，躲过了国会的不信任投票动议。
Perhaps the dreamer who imagined you wishes you to doubt your being, so doubt itself is only a circular motion in thought and not an answer.
也许那个做梦的人希望你去怀疑你饿存在，所以怀疑梦本身只是在思想中循环而且得不到答案。
It swirls, as circular motion in air masses is the response to conflicting forces, as seen in the circular motion of tornadoes and hurricanes.
就如我们所看见的龙卷风和飓风进行着圆形运动，由于气团应答着相互冲突的力量，大气层也在进行旋转运动。
And then I will show you that that can be converted back into forward motion in this case, it's very easy because the flywheel itself is the wheel.
然后我将给你们展示，它是如何转化到，接下来的行动中的，在这个例子中很简单，因为飞轮就是车轮。
The technique of staccato involves an active and coordinated arm wrist hand and finger motion in which all the components participate simultaneously.
断奏的方法需要有活性协调的手臂、腕关节、手臂和手指运动，在这个奏法中所有器官都要同时参与。
Amid this flurry of historical fissions and fusions it is easy to overlook another, arguably more significant unification set in motion in spring 1861.
在这些历史的分分合合之中，另一件事情很容易被忽略，有些人认为这件始于1861年春天的事情才是一次更有意义的“统一”。
When one of the wheels fails to function properly, there is no effective way to control rigid spacecraft attitude motion in certain practical circumstances.
当其中一个动量飞轮失效，在某些特定的情况下，如何控制航天器的姿态问题还没有有效的方法。
Result rigid ankle foot orthoses could supply a reasonable motion in three levels control ankle joint plantar flexion varus and valgus and inhabit spasticity.
结果硬踝足矫形器能够在三个平面提供合理的运动控制，能较好地控制踝跖屈、内外翻及抑制痉挛。
Under the precondition of incompressible flow, fluid spiral motion in SK static mixer tube was resolved into axial beeline motion and circumferential rotation motion.
在流体不可压缩的假设前提下，将流体在SK型静态混合器中的螺旋形运动分解成轴向直线运动和环向旋转运动。
There are still other uncertainties that need to be worked out, mostly due to the atom's slight motion in its electric field trap, before the researchers will be satisfied.
仍然存在其他的不确定性需要计算出来，直到研究人员得到满意的结果，大多数不确定性是由于原子在它的电场管道轻微的移动。
Resistance exercise may improve bone strength and decrease risk for osteoporosis, and stretching exercise may improve range of motion in cancer survivors with lymphedema.
抵抗力锻炼可能改善骨质密度和降低骨质疏松症的风险，并且扩大锻炼可以增加伴有淋巴水肿的癌症存活者的活动的范围。
The survey has mapped in detail areas previously hidden behind the Milky Way to better understand the impact they have on its motion in relation to the rest of the universe.
因受到银河系尘埃阻挡有一部分区域观测不到，但此次项目对其进行了详细记录，以便更好理解这些区域和其他区域相比对银河运动的意义。
Nigel Evans, a member of parliament for the Ribble Valley in Lancashire, has made a motion in support of the campaign, highlighting the nutritional value of the British potato.
来自兰开夏郡里博尔山谷的议员奈杰尔·埃文斯也表示支持这项运动，并对英国土豆的极高的营养价值大加赞赏。
The target group for this keyboard is of course people who have limited or no motion in their fingers or hands, and that's a very good thing - but anyway, it's a weird keyboard.
这个键盘的目标群体想必是那些手指或手活动有限制，或是不能活动的人吧，也许对他们来说，这真的是一个好东西--但是无论如何，这个键盘怪的很。
In June, the twins abandoned their plans to appeal to the Supreme court for an unwinding of their 2008 settlement, and followed up a day later with a new motion in Boston federal court.
6月，针对退出2008年和解协议一案，双胞胎兄弟决定不再上诉至最高法院。不过仅仅一天之后，他们又在波士顿联邦法院提起新的诉讼。
Motion during the long exposure produced streaks in the starry background and the city lights on the darkened planet below.
在长时间曝光中的运动在星光熠熠的背景和下方变暗了的城市灯光上产生了条纹。
Feeding, courtship, reproduction, and even "rest" are carried out while in constant motion.
进食、求偶、繁殖，甚至“休息”，都是在不断运动中进行的。
So, too, would the motion detectors in your home, so the thief will need to continue jamming once he's inside and searching for things to steal.
你家里的运动探测器也会这样，所以小偷一旦进入屋内寻找可以偷的东西，就需要继续干扰。
With slow shutter speed, it's more likely that you or your subject is going to move while the shutter is open, causing motion blur in your photo.
如果快门速度较慢，则快门打开时，您或您的拍摄对象很可能会移动，从而导致照片出现运动模糊。
This spinning motion, at speeds of hundreds of kilometers per second, may cause matter in the disk to take on a spiral shape.
这种以每秒数百公里的速度旋转的运动，可能会使圆盘上的物质呈现出螺旋形状。
The motion of a pendulum rocks this device so that it catches and then releases each tooth of the escape wheel, in turn allowing it to turn a precise amount.
钟摆的运动使这个装置晃动，如此一来这个装置能抓住擒纵轮的每一个齿，随后又将其释放，因而使其精确转动一段距离。
The motion of a pendulum rocks this device so that it catches and then releases each tooth of the escape wheel, in turn allowing it to turn a precise amount.
钟摆的运动使这个装置晃动，如此一来这个装置能抓住擒纵轮的每一个齿，随后又将其释放，因而使其精确转动一段距离。
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