He had an angular face with prominent cheekbones.
他有一张颧骨突出、棱角分明的脸。
For example, no matter how much a dancer wishes to leap off the floor and then start turning, the law of conservation of angular momentum absolutely prevents such a movement.
例如，无论一个舞者多么想要跳离地板，然后开始旋转，角动量守恒定律绝对阻止这样的动作。
That's a spin angular momentum.
那是旋转的角动量。
That is the angular frequency.
这是角频率。
What will the spin angular momentum do?
旋转的角动量会怎样呢？
What will the angular momentum vector do?
角动量的矢量会怎样呢？
The actual speed is the radius times angular velocity.
实际的速度就是半径乘以角速度。
We call it angular frequency, and the units are the same.
我们叫它角频率，单位是一样的。
So this is a linear velocity, this is an angular velocity.
因此这是线速度，那个是角速度。
And angular acceleration is the derivative of angular velocity.
角加速度等于，角速度的导数。
Her black hair framed her angular face and reached her shoulders.
她一头黑发齐肩，突显出有棱有角的脸庞。
Bohr says that the energy is quantized through its angular momentum.
波尔说能量通过角动量，被量子化。
In my dreams, I'd take his funny, angular face in my hands and kiss it over and over.
在梦中，我双手捧着他那滑稽瘦削的脸庞，一遍遍地亲吻。
If there is a net torque, there will be an angular acceleration, and that's what you see.
若存在净转矩，就会产生角加速度，正如你们所见。
So, remember we can break up the total wave function into the radial part and the angular part.
记住我们可以把整体波函数，分解成径向部分和角向部分。
The curl actually measures twice the angular speed of a rotation part of a motion at any given point.
旋度实际上衡量的是，在任意给定点,运动旋转角速度的两倍。
Visual acuity indicates the angular size of the smallest detail a person's visual system can resolve.
视觉灵敏度指出了人类视觉系统所能分辨的最小细节角度。
Now we're going to apply for the first time in systems like this, the conservation of angular momentum.
这是我们第一次，在这种系统里使用，角动量守恒定律。
Located within the labyrinth are three semicircular canals that act as angular accelerometers for the head.
在骨迷路上，有3个作为头部角加速度计的半规管。
And the curl of a force field tells you how quickly the angular velocity is going to increase or decrease. OK.
力场的旋度告诉你，角速度增加或减小的快慢。
In rotation, force becomes torque, mass becomes moment of inertia, and acceleration becomes angular acceleration.
在旋转时，力变成力矩，质量变成转动惯量，加速度变成角加速度。
And when we talk about angular nodes, the number of angular nodes we have in an orbital is going to be equal to l.
当我们谈到角向节点时，一个轨道的，角向节点数等于l。
It was also in 1950 that Margaret met tall, angular Denis Thatcher, a divorced businessman ten years her senior.
也是在1950年她碰到了高大的丹尼斯·撒切尔，一位年长她10岁的离婚商人。
In motions of rotation angular momentum appears in much the same way as linear momentum appears in motion of translation.
在旋转运动中的角动量产生的方式与平移运动中的线动量的产生是基本相似的。
Torque divided by moment of inertia is what will cause the angular acceleration, namely the derivative of angular velocity.
扭矩除以转动惯量,就会引起角加速度，也就是角速度的导数。
Had it come to pass, decimal time and decimal angular measurement might have done for the 19th century what GPS did for the 20th.
如果当初这些办法流行开来，十进制时间测量方法和十进制角度测量方法之于19世纪可能就会像GPS之于20世纪。
In other words, they are angular measures, in degrees with decimal fraction, not linear distances (in meters, feet, or similar units).
换句话说，它们是角度度量，以带小数部分的度数表示，不是直线距离(采用米、英尺或类似的单位)。
Nevertheless, both sets of rocks were angular, indicating that they had been carried atop the ice, rather than bulldozed in front of it.
然而，两个岩石群都棱角分明，这表明它们被携带时位于冰块顶部而不是前方。
The researchers calculated how this would affect the rotation rate of the whole planet, which would compensate to conserve angular momentum.
研究人员计算出这会怎样影响整个地球自转速度，这有助于保持角动量守恒。
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