我们能做的就是试着用经典力学描述原子，看看我们会得到什么。
What we can do is to try using the classical description of the atom, and see where this takes us.
这在经典力学中绝不会发生，因为那总是有能级。
That never happens in classical mechanics, because there are always levels there.
用一种，可以说是经典力学的方式，连续的状态，都带有不同的能量，它很难。
In a, sort of, classical mechanic sense, a continuum of states, all with different energies. It's hard.
也许最后当东方赶上西方的时候，历史给我们上的一课就是——牛顿和梅文鼎究竟谁是经典力学之父已经没有那么重要了。
Perhaps the real lesson of history is that by the time the east overtakes the west, it will no longer matter much that Newton, and not Mei, was the father of classical physics.
如果我有经典力学，那意味着它的振动能。
If I've got classical mechanics, then that means it's vibrational energy.
当我们看一个薛定谔方程的时候，它给出一个稳定的氢原子，这是在经典力学中做不到的。
Also, when we're looking at the Schrodinger equation, it allows us to explain a stable hydrogen atom, which is something that classical mechanics did not allow us to do.
那么最后为什么故事的结局是牛顿发现了经典力学，而不是梅文鼎？
So how did we end up with a world where Newton, not Mei, founded classical physics?
我们没有办法从经典力学的角度,想象波函数是什么样的，没有经典的类比。
There's no classical way to think about what a wave function is.
经典力学的三个基本定律之一。
本文采用经典力学和有限元法对橇装海水净化设备进行了分析计算，在此基础上对系统本体进行了强度评定。
This paper analyzes the skid-mounted seawater purification equipment using classic mechanics and finite element method. On this basis, the system body is assessed for strength.
牛顿发现万有引力定律，建立了经典力学，他用一个公式将宇宙中最大天体的运动和最小粒子的运动统一起来。
Newton discovers gravitational theory, built up classic mechanics, he USES a formula the biggest ephemeris sport in the cosmos and minimum grain sport of the son unify.
在这最后一课中，我们会回到第一节课所给的例子中，现在我们可以利用我们所学的关于经典力学的知识去解释欧拉盘的现象了。
In this final lecture, I return to the demonstration given at the beginning of the course, and explain the main phenomena of the Euler disk based on what we've learned about classical mechanics.
我们既可以利用量子力学也,可以利用经典力学来做这个事。
we could do that either quantum mechanically or classically solve for that.
在大量子数的极限情况下，从量子力学过渡到经典力学。
In the limit of large quantum Numbers quantum mechanics goes over into classical mechanics.
做出这些选择很重要的指南就是对应原理，它表明量子力学预言当一系统变得大时候就变为了那些经典力学。
An important guide for making these choices is the correspondence principle which states that the predictions of quantum mechanics reduce to those of classical physics when a system becomes large.
统计力学：物理学的分支，将统计学的原理和方法与经典力学和量子力学的定律结合起来。
Statistical mechanics: branch of physics that combines the principles and procedures of statistics with the laws of both classical mechanics and quantum mechanics.
本文以清楚的物理概念，依据经典力学原理建立了两相介质完整的动力学非线性方程组。
Based on clear physical concepts, complete nonlinear dynamic equations of two-phase media are derived by using classic mechanical principle directly.
量子力学证明，用经典力学描述原子内部的运动也不正确。
Quantum mechanics showed classical mechanics to be incorrect for describing the internal motions within atoms.
论文的第一章是基础理论，一开始是推导经典力学中的单个带电粒子在电磁场中的运动方程，分别从拉氏量和哈密顿量推导。
At the beginning of the first chapter the derivation from the Lagrange and Hamilton to the motion equation of a charged particle in magnetic fields in classic mechanics is presented.
我之前提及过，我们上次，讲到应用经典力学如何描述，一个原子以及原子如何把质子，和电子束缚在一起，今天我们要。
And, as I mentioned, we left off and as we started back here to describe the atom and how the atom holds together the nucleus and the electron using classical mechanics.
量子力学和相对论，揭示了经典力学的适用范围。
Quantum mechanics and relativity have revealed the boundaries of validity of classical mechanics .
量子力学和相对论，揭示了经典力学的适用范围。
Quantum mechanics and relativity have revealed the boundaries of validity of classical mechanics.
于是将自己的数学知识牛顿是经典力学理论的集大成者。
So their mathematical knowledge of Newton's theory of classical mechanics is the synthesizer.
本文用经典力学中推广的朗之万方程研究了离子注入中入射离子与固体的相互作用。
The interactions between incident particles and solids in ion implantation have been investigated based on the generalized Langevin equation of classical dynamics.
本文在经典力学的基础上，提出求解动点作平面复合运动的直接矢量导数方法和矩阵方法的定型公式。
On the basis of classical mechanics, the author derived a series of typical vector and matrix formulas for solving the problems of a particle that takes part in plane complex movements.
根据经典力学和德布罗意理论，运用四次方程理论，推出了圆锥摆的能谱。
According to classical mechanics and DE Broglie theory, this paper USES quadruplicate equation theory, and deduces the energy spectrum of conical pendulum.
特征长度是衡量经典力学的模型对于微观粒子的描述究竟适用到多大程度，笔者具体计算了电子在均匀电场中的特征长度。
The feature length is to measure the degree in which micro-particle can be described by the model of classical mechanics.
由经典力学理论，对于球形封头开孔应力集中问题，大都采用近似计算公式。
According to the theory of classical mechanics, the problem of stress concentration of open cell of spherical cover end is always solved by approximate computing formula.
由经典力学理论，对于球形封头开孔应力集中问题，大都采用近似计算公式。
According to the theory of classical mechanics, the problem of stress concentration of open cell of spherical cover end is always solved by approximate computing formula.
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