我们刚刚讨论了描述质子,和电子之间相互作用力的定律,当距离变为无穷时,力变为零,那当距离变为,零时会发生什么?
So, we just talked about the force law to describe the interaction between a proton and an electron. You told me that when the distance went to infinity, the force went to zero.
第三定律告诉我们,地球也会受到,与苹果方向相反,大小相同的力。
But now, according to the Third Law the earth must experience exactly the same force as the apple does but in opposite direction.
尽管生命从不违背物理学定律,但是它将那些定律推向意想不到的路径,震惊想象力。
But although life never violates the laws of physics, it pushes them into unexpected avenues that stagger the imagination.
也许摩尔定律发挥作用最有说服力的例子不是在商业领域而是在玩具领域。
Perhaps the most compelling example of Moorc's Law in action is not in business at all, but in the world of toys.
致力于统一引力定律和量子力学的弦理论家很久前就作出了存在另一维度的推测。
String theorists, who seek to unify the laws of gravity with those of quantum mechanics, have long predicted the existence of extra dimensions.
这就是牛顿第三定律,当然,撼动地球的力,小得难以察觉。
That is the consequence of Newton's Third Law even though the amount by which the earth moves is, of course, too small to be measured.
幻灯片出现:基本定律以一种有关于所有基本力和所有基本粒子的同统一量子理论的形式存在。
slide-" The basic law really takes the form of a unified quantum theory of all the fundamental forces and all the elementary particles."
摩擦力的另一个定律也应被注意。
一次,当牛顿正站正在海滩沙卤,一名朋友便果天下着名的牛顿力教定律战别的一些收现创做收现而歌颂他。
Once when Newton was standing on seashore, one of his friends praised him for his world-renowned laws of mechanics and other inventions.
这条定律的唯一条件是没有不平力的影响。
The only condition for this law is no unbalanced force should act upon it.
回报降低定律——在投入和产出的关系中,当投入增加其他不变,最终导致可变投入生产力降低。
Law of diminishing returns — the relationship between inputs and outputs when some inputs are increased and others are fixed, eventually leading to the decreased productivity of variable inputs.
牛顿第二定律实质上是动量连续性方程的积分形式,因而,力可以被理解为动量流。
Forces can be visualized as momentum currents, for Newton's Second Law is equivalent to the continuity equation for momentum in integral form.
牛顿的万有引力定律指的是两个质点之间的力。
Newton's law of gravitation refers to the force between two particles.
胡克定律:只要施与一段金属线的力不超过其比例极限,那么该经书线的伸长量与所施力成正比。
Hook's Law: the extension of a piece of wire is directly proportional to the applied force providing the limit of proportionality is not exceeded.
本文分别由法拉第电磁感应定律和洛仑兹力公式简明地导出了感应电场在不同惯性参考系中的相对关系式。
By means of Faraday's law of induction and Lorentz's formula of force, the relativity of induced electric field was given concisely.
书中主要阐述了了“付出”,同时解析了5大指引人生的定律(终极成功五大定律”:价值定律、收入定律、影响力定律、真实定律和收获定律),结论是在每个真理背后都有一个相反的定律。
It simply says, "Give" and go on explaining 5 profound laws that directs the mankind and concludes that there is always a truth in the opposite.
通过安培定律与法拉第电磁感应定律导出安培力做功的一股公式。
The general formula for calculating the work of Ampere's force is derived according to the Ampere's law and the Faraday's law of electromagnetic induction.
本文分析了图书馆学五定律的内容,简述了图书馆核心竞争力的特征。
The paper analyzes the content of the "Five Laws of library Science", and sums up the features of the core competition of library.
这是一个注意力的螺旋定律,就是说为了要获得注意力就要采取一些极端的做法,但是,下一次要获得更大的注意力就只能采取更极端的做法。
This is the spiral rule of attracting attention. You can attract the spotlight through some extreme methods. But to do the same next time, you have to resort to even more extreme means.
而根据牛顿第三定律,鼓皮会施予鼓棍一个方向相反但数值相等的力,并传到我的手中!
Moreover, according to the Newton's Third Law, the snare drum and my hand are action and reaction pair. Hence, a force which is equal in magnitude but opposite in direction would act on me.
或者以具体的内容作为根据,而将那显得不重要的特殊的东西抛开,通过抽象作用,揭示出一具体的普遍、类或力和定律。
Or it leaves the concrete thing as a ground, and by setting aside the unessential-looking particulars, brings into relief a concrete universal, the Genus, or Force and Law.
电子秤,属于衡器的一种,是利用胡克定律或力的杠杆平衡原理测定物体质量的工具。
Electronic scale weighing instrument, belonging to a, is the use of Hooke's law or the force of the lever balance principle to measure quality tools.
它以科学家牛顿的名字命名,牛顿的第二运动定律描述了力所能产生的物体运动状态的改变。
S. system. It is named for Isaac Newton, whose second law of motion describes the changes a force can produce in the motion of a body.
开普勒第三定律给出了一个关于力的本质的更为具体的说明。
Kepler's third law gave a more specific hint about the nature of the force.
这个定律表明在一个密封的容器里,如缸体或管子,受压液体向容器表面所有方向施加相等的力。
This law states that pressurized fluid within a closed container-such as cylinder or pipe-exerts equal force on all of the surfaces of the container.
艾萨克·牛顿爵士以他非比寻常的观察力和思考力提出的力学定律和原理。
Explore the famous laws and principles that Sir Isaac Newton developed and derived by his unparralleled power of observation and his mechanical thought process.
目的在于避开磁场概念 ,只从静电场理论的角度讨论电磁问题 ,通过对运动电荷相互作用力的分析 ,运用简单的几何关系和库仑定律 ,重新诠释了安培力定律。
By analyzing the interaction of the locomotor charges and using simple geometrical relationship and the Coulombs law, we provide a new interpretation for the Ampere force law.
目的在于避开磁场概念 ,只从静电场理论的角度讨论电磁问题 ,通过对运动电荷相互作用力的分析 ,运用简单的几何关系和库仑定律 ,重新诠释了安培力定律。
By analyzing the interaction of the locomotor charges and using simple geometrical relationship and the Coulombs law, we provide a new interpretation for the Ampere force law.
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