现在我们讲讲匀速圆周运动。
什么是匀速圆周运动？
振荡屏幕动作，在一个圆周运动。
价格仍将围绕360度圆周运动。
天上的物体的自然运动是圆周运动。
工作在小范围，申请使用小圆周运动。
Work in small areas, applying using a small circular motion.
今天我们将讨论，我们所说的“匀速圆周运动。”
Today we will discuss what we call "uniform circular motion."
谓围绕着作圆周运动；转动。
旋转肩膀向前作圆周运动。
从匀速圆周运动来看。
在他之前，人们认为，它们不是做圆周运动。
Before him, people were saying, well, they cannot move in a circle.
否则无法做圆周运动。
它们都在做着圆周运动，必然以其为奋斗目标。
Well, we see those moving in circles, they must be striving to move in circles.
质量是小m的,物体围绕着,大M作圆周运动。
There's an object mass little m going in a circle around capital M.
这个过程不是一个圆周运动而是螺旋上升型的。
我们需要把看出一个接一个很小的圆周运动的叠加。
We need to add smaller circular motions on top of each other, and so on.
头部放松向前倾，下巴顶着胸骨，头部做圆周运动。
Release your head forward, chin resting against the sternum. Make circles with your head.
如何解释可见行星并不是，连续不断地做圆周运动呢。
How did they explain the fact that the motion of the planets visibly was not just straight consistent circles.
究竟何物把上帝完美的圆周运动替换成了物质的奋斗呢？
Which instead strives to imitate the perfection of God by moving in circles?
行星似乎没按应有的方式围绕地球进行完美的圆周运动。
The planets did not seem to move around the Earth in perfect circles as they should.
匀速圆周运动发生在，当物体沿着一个圆环滚动，速率恒定的情况下。
Uniform circular motion occurs when an object goes around in a circle and when the speed never changes.
看过一简单、快速的演示圆周运动中力和加速度的变化吗？
Looking for a simple, quick demonstration of forces and acceleration in circle motion?
爱因斯坦电梯；炮火射程；匀加速度和圆周运动的量纲分析。
Einstein's elevator; Artillery range; Uniform acceleration and circular motion using dimensional analysis.
这种可见波在地表传播时会使地面做圆周运动并引起上下震动。
The ground is made to move in a circular motion, causing it to rise and fall as visible waves move across the ground.
电偶极辐射。辐射场，近场。辐射功率。实例：圆周运动之电荷。
Electric Dipole Radiation. The Radiation Field, the Near Fields. Radiated Power. Example: Charge in Circular Motion.
从数学上证明了上端固定、下端作圆周运动的弦振动会形成驻波 。
There are different viewpoints about the wave source in the experiment of vibration of string.
亚里士多德理论都是基于天堂里的物体，做圆周运动这一基础思想而展开的。
Now, the Aristotelian theory, as I said, was based on the idea that all heavenly bodies basically move in circles.
目的：证实上肢圆周运动反馈仪在左、右侧肢体偏瘫评定和治疗中的作用。
Objective: To evaluate the effectiveness of the upper limb's encircling motion and feedback machine on the assessment and therapy of hemiplegia on the left and right limbs.
你可以做不同大小的圆周运动，然后把它们放到你的轨迹上，看哪一个匹配。
You can take circles of different size and place them against your trajectory and see which one fits.
你可以做不同大小的圆周运动，然后把它们放到你的轨迹上，看哪一个匹配。
You can take circles of different size and place them against your trajectory and see which one fits.
应用推荐