It goes back to the second law.
这就要回到第二定律。
I'm applying Newton's Second Law.
可以用牛顿第二定律。
So now I can write down Newton's Second Law.
于是可以使用牛顿第二定律。
Now we come to the Second Law, Newton's Second Law.
下面我们讲牛顿第二定律。
Parkinson's Second Law: Expenditures rise to meet income.
帕金森第二定律：支出增加以符合收入。
This argument derives from a misunderstanding of the Second Law.
这条指责误解了热力学第二定律。
So what we did is, remember we started with the second law. Right?
我们所做的是，还记得我们是从热力学第二定律开始的？
And then the second law comes in and says well, that's not quite right.
然后第二定律跳出来说，这不大对头。
So, I want to tell you a bit about Kepler's second law of celestial mechanics.
因此我想告诉你们，一些关于开普勒第二定律的知识。
Like the First Law, the Second Law only holds in inertial reference frames.
第二定律如第一定律，也只在惯性参考系下成立。
Second... Newton's Second Law: ma this is the only force in the x direction.
根据牛顿第二定理：,等于。，ma，equals。。。,这是x方向的,唯一一个力。
In general, the second law gave us the Clausius inequality for spontaneous change.
一般来说第二定律给出了，自发变化的克劳修斯不等式。
A third statement of the second law of thermodynamics makes use of a new concept called entropy.
热力学第二定律的第三种陈述方式引用了一个叫做熵的新概念。
That's the second law of thermodynamics: Entropy goes up with time, things become more disorderly.
这是根据热力学第二定律(second lawof thermodynamics)得到的：即熵随着时间增长，世间万物会变得更加无序。
So, what Kepler's second law says is that the motion of planets is, first of all, they move in a plane.
开普勒第二定律说到，首先每个行星的运动都保持在同一平面内。
The second law, one of the most famous in physics, states that order cannot come about spontaneously.
热力学第二定律（物理学中最著名的定律之一）写道：不可能把热从低温物体传到高温物体而不产生其他影响。
A guy named Rudolf Clausius is generally credited with coming up with the second law of thermodynamics.
一位叫做鲁道夫·克劳修斯(Rudolf Clausius)的人表述了热力学第二定律。
To question the finality of the principle of entropy is not to dispute the second law of thermodynamics.
对熵原理所导致的结局提出质疑，并不意味着争辩第二热力学定律的真实性。
It was once widely believed that living organisms might be exempt from the second law of thermodynamics.
人们曾一度广泛相信，活着的有机体不受热力学第二定律的制约。
TSMC also illustrates a corollary of Moore's Second Law: even the biggest chipmakers must keep expanding.
台积电还表明了摩尔第二定律的必然结果：即使最大的芯片制造商也必须保持扩张。
That would that would give rise to a perpetual motion machine, breaking of the second law. It can't happen.
否则就会使，得永动机出现，打破第二定律那是不可能的。
A robot must protect its own existence as long as such protection does not conflict with the First or Second Law.
机器人必须保护自己免于毁灭或消亡，只要此种保护不抵触上述第一或第二定律。
The third law asks a robot to protect its own existence so long as that does not conflict with the first or second law.
第三定律要求机器人应保护自身的安全,但不得违反第一、第二定律。
Second law of Portal (corollary to first law) - WebSphere Portal will test every organizational deficiency in your company.
第二门户定律(第一定律的推论)——WebSpherePortal将测试企业中的所有组织缺陷。
Turns out, some of these equations were very familiar: the law of conservation of momentum, and Newton's second law of motion.
其结果，其中一些方程非常眼熟，比如动量守恒定律和牛顿第二定律。
Because all experiments and all measurements within the uncertainty of the measurements are in agreement with the Second Law.
因为在测量不确定度范围内的，所有实验和测量，都符合第二定律。
For example, that there's a lack of transitional fossils and that the second law of thermodynamics makes evolution impossible.
例如，缺乏渐进性过渡生物化石，热力学第二定律证明了进化论是不可能的，等等。
Building on a simple version of the second law we use optimal control theory as a novel approach to model sentimental dynamics.
我们基于第二定律的简单表述用最优控制理论作为建立情感动力学模型的新方法。
The second law, the law of areas, states that a line connecting a planet to the sun covers an equal area over equal periods of time.
开普勒第二定律，也即面积定律，指出从太阳到行星所联接的直线在相等时间内扫过同等的面积。
At each time step, we calculate the forces on each atom, then we update the velocities and the positions according to Newton's second law.
在每个步骤中，我们计算每个原子受到的作用力，然后根据牛顿第二法则更新速度和位置。
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