牛顿第二定律可表达成微分方程。
Newton's second law can be expressed as a differential equation.
因此我想告诉你们,一些关于开普勒第二定律的知识。
So, I want to tell you a bit about Kepler's second law of celestial mechanics.
否则就会使,得永动机出现,打破第二定律那是不可能的。
That would that would give rise to a perpetual motion machine, breaking of the second law. It can't happen.
他认为,依据热力学第二定律,重力只是宇宙中熵的一种表现。
He suggested that gravity is merely a manifestation of entropy in the Universe, which always increases according to the second law of thermodynamics.
根据热力学第二定律,一个热机发电可以从这个温差。
According to the second law of thermodynamics, a heat engine can generate power from this temperature difference.
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。
So, what Kepler's second law says is that the motion of planets is, first of all, they move in a plane.
开普勒第二定律指行星的轨道速度与其和太阳的距离。
Kepler's second law means that a planet's orbital speed changes with its distance from the sun.
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。
Because all experiments and all measurements within the uncertainty of the measurements are in agreement with the 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。
The third law asks a robot to protect its own existence so long as that does not conflict with the first or second law.
简单来说,热力学第二定律表明在一个封闭的系统中,熵是不会降低的。
This, in a nutshell, is the second law of thermodynamics, which states that the entropy (a measure of the disorder) in a closed physical system never decreases.
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。
A third statement of the second law of thermodynamics makes use of a new concept called entropy.
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。
It was once widely believed that living organisms might be exempt from the second law of thermodynamics.
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。
Turns out, some of these equations were very familiar: the law of conservation of momentum, and Newton's second law of motion.
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。
A robot must protect its own existence as long as such protection does not conflict with the First or Second Law.
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。
Building on a simple version of the second law we use optimal control theory as a novel approach to model sentimental dynamics.
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。
For example, that there's a lack of transitional fossils and that the second law of thermodynamics makes evolution impossible.
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。
TSMC also illustrates a corollary of Moore's Second Law: even the biggest chipmakers must keep expanding.
几乎同热力学第二定律,一样重要,你们将在接下来的几周时间里看到这点。
It's almost as important as the second law of thermodynamics, which you'll see in a week or so.
根据热力学第二定律,宇宙里的能量和物质随着时间的推移而变得越来越无用。
Because of the second law of thermodynamics both energy and matter in the Universe are becoming less useful as time goes on.
我们可以给其中一个量规定标准,而利用牛顿第二定律来给另一个量确定标准。
We can set a standard for one of them and use Newton's Second Law as the definition of the other.
这个框架里的悖论是一贯想天长地久的婚姻可能会破裂,其可被解释为第二定律的机械结果。
Within this framework the apparent paradox that a union consistently planned to last forever will probably break up is explained as a mechanistic consequence of the second law.
本文根据牛顿第二定律,建立了惯性分离室内包含多因素的颗粒运动微分方程序。
In this paper differential equations of grain moving in the deposition chamber were developed based on Newton's Second Law.
无论时间向前或向后运行,大多数物理定律都能正常应用,但热力学第二定律除外。
Whatever time forward or backward operation, most of the laws of physics can normal applications, but the second law of thermodynamics except.
其它情况下,摩擦力会根据情况调节自身,此时在x方向上使用第二定律,合力为0就是结果。
And the frictional force, in this case will adjust itself just the right way so that Newton's Second Law in the x direction will give you, for the force, a zero.
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。
A guy named Rudolf Clausius is generally credited with coming up with the second law of thermodynamics.
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。
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.
本文针对那种试图以光化学反应为“依据”来否定热力学第二定律的观点提出了异议。
The point of argument of this article is opposed to the attempt to deny the Second Law of Thermodynamics on "grounds" of certain phenomena in photo-chemical reactions.
固定成本上升引起摩尔第二定律:尽管不是完全相同的速率,随着晶体管成本下降,晶圆成本上升。
Rising fixed costs give rise to Moore's Second Law: as the cost of transistors comes down, the cost of fabs goes up, albeit not at quite the same rate.
固定成本上升引起摩尔第二定律:尽管不是完全相同的速率,随着晶体管成本下降,晶圆成本上升。
Rising fixed costs give rise to Moore's Second Law: as the cost of transistors comes down, the cost of fabs goes up, albeit not at quite the same rate.
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