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If de Broglie is correct, we could then model the electron in its orbit not moving as a particle, but let's model it as a wave.
如果德布罗意是对的，那么我们可以在电子轨道中建立电子模型,不是像粒子一样运动，而是像波一样运动。
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improve your range of motion and strengthen those muscles, they get weaker during that process
改善你的运动范围并加强这些肌肉，它们就会在运动过程中变弱，
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I mean, there is, within Israeli politics, there is a movement of various religiously motivated people who want to reclaim the land that forefathers lived on.
我的意思是，在以色列政治中，有一种运动会由不同宗教信仰的人组成,为国家找回领土。
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By this we mean poor diet and physical activity and obesity, but history offers a depressing picture.
在这个问题中我们是指不良饮食,缺乏运动和肥胖,但历史情况不容乐观
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It's a picture of cells actually growing and moving in cell culture.
这幅图是真实细胞,在细胞培养液中生长和运动的样子
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In kinematics, you don't ask the reason behind anything.
在运动学中,我们不关心现象背后的原因
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Again, not themselves out there with the goats and the sheep, but they are referred to as having these herds and having to cope with them. Another very popular, I would say the most popular activity among the kings, was piracy. That's what they brag about.
并不是他们自己牧羊,他们监督放牧,管理它们,还有个非常时髦的运动,我可以说是在国王们中最流行的,那就是抢劫,他们却引以为傲
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They would rather be in a line than dance two-by-two.
他们宁可在一列中而不是一对一对地运动。
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but he is very influential in the civil rights movement so.
但他在民权运动中很有影响力。
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They'll keep trying to get it going, but maybe we should move on with our lives here while this is happening, and we'll click it back at the end, and if we have a nice set up at any point, I'll just stop and we'll go back and we'll look at it again.
它们会一直让它保持运动，但是或许我们应该,在这个过程中离开一会儿，我们在最后点击它，如果我们在每一个点,都有一个好的装置，我就会停止然后,返回再去看看它。
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Everything moves around in 3D.
所有的物体在三维中运动
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They're stuck to a surface that's provided by the environment that's around them, they're not swimming free in solution.
他们黏联在,周围环境的表面上,而不会在溶液中自由运动
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Right now, in kinematics, this is all you need.
目前,在运动学中,这些就足够了
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You've got negative charge in motion, and it's in a circular orbit.
负电荷在运动，它们处在一个环形的轨道中。
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They've been very important political players now in the trying to get rid of trans fats in restaurant movement and also the movement that's happening around the country to try to get calories put on menus in restaurants.
现在它们的重要政治地位体现在,现在餐饮业中进行的反对反式脂肪运动中,和全国范围发生的要求,在菜单上注明食品热量的运动中
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The way the physics works is you will find some laws of motion in mathematical form, you put in the initial conditions of whatever, you solve the equations, and the answer that comes, you have no choice.
在物理问题中,你可以用数学方法得到运动定律,你代入初始条件,然后解方程,获得答案,你别无选择
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I mean the truth is I'm proud to be part of a movement in which I get to call you a colleague and a friend and a mentor because what you can do here at Princeton with the Faith Council, what college chaplains, what pastors and rabbis what other people in the interfaith organizations we're a movement and we're fighting with each other and we're moving together.
事实上，我很自豪能参与到一项运动中,在这里我能称你为同事或朋友,或导师,因为你在普林斯顿大学,为信仰委员会所做的，大学牧师，基督教及犹太教牧师,以及其他在跨信仰组织中工作的人们,我们在发起运动，我们相互斗争,我们一同前进。
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For example, suppose you use vertical motion and you use y instead of x; and a would be g or -g; that's a particle falling down under the affect of gravity.
例如,假设在竖直运动中,你用 y 来代替 x,那么 a 就是 g 或者 -g,这就是一个受重力作用下落的质点
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And that's the following. Let's take a particle that is moving in the x-y plane, so that at one instance-- sorry, let me change this graph-- is here--oh, this is bad.
接下来,我们来看一个物体,在 x-y 平面内运动,在这个例子中,对不起,我要重画一下这个图,在这里,这画得不好
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