-
Small changes in the movement of Neptune led several astronomers to believe that an undiscovered planet was affecting Neptune's orbit.
VOA: special.2010.07.11
-
You see, the quantum condition, by putting quantization into the moangular mentum it is propagated through the entire system. Orbit dimensions are quantized.
你们看，量子条件，通过把,角动量量子化，它就能在这个系统中进行传播,同时轨道大小也被量子化。
-
The radius of the orbit, the energy of the system and the velocity of the electron, I am just going to present you the solutions.
是轨道的半径，系统的能量,以及电子的速度，我接下来会给你们讲解其方程的解法。
-
Glenn's flight plan called for him to spend most of the first orbit getting used to the feeling of being weightless.
VOA: special.2009.06.17
-
So, what he did was kind of impose a quantum mechanical model, not a full one, just the idea that those energy levels were quantized on to the classical picture of an atom that has a discreet orbit.
还不是完整的,只是这些能级，是量子化的概念，作用到原子有分立轨道的经典原子模型上,当他做了一些计算后,他得到有个半径,他算出来。
-
The radio waves are measured when the earth is at two points opposite one another in its orbit.
VOA: special.2009.01.20
-
The subject of white folks is associationally swept into the orbit of talk.
话题中加入了白人。
-
Military officials immediately offered to use the Jupiter to put a scientific satellite into orbit around the Earth.
VOA: special.2009.06.10
-
Let's imagine it's a circular orbit.
想象一下,有个圆轨道
-
Near the moon, the astronauts fired rockets to slow the spacecraft enough to put it into moon orbit.
VOA: special.2009.07.15
-
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。
-
Knowing more about how the Yarkovsky effect changes an asteroid's orbit will help scientists better predict whether RQ36 will come near Earth.
VOA: special.2011.06.22
-
Let's imagine this is the electron in its orbit.
想象一下，电子在它的轨道中。
-
Next year, the Chinese plan to launch a small space laboratory to practice docking of spacecraft in orbit.
VOA: special.2010.04.28
-
Well, this is in a stationary orbit so we need to have a standing wave. Not to scale.
在静止的轨道中,我们需要的是驻波，不是要去测量。
-
Gemini Six followed Gemini Seven, but in a lower orbit that moved the two spacecraft closer together.
VOA: special.2009.07.01
-
In order to have an electron in a stationary orbit this implies standing wave.
为了在静止的轨道中拥有电子,驻波是不可少的。
-
The twenty-two meter long rocket would put a little scientific satellite into orbit as one of the events of the international geophysical year.
VOA: special.2009.06.10
-
Well, suppose I want to look at something like an electron in orbit here.
假如我想看到,轨道上像电子一样的东西。
-
Iran launched its first satellite into orbit in February -- the thirtieth anniversary of the Islamic revolution.
VOA: special.2009.05.23
-
And so, therefore, all other things being equal, the first orbit should be at a smaller distance.
所以，如果别的条件都相同的情况下，第一轨道的距离会更小。
-
He says there are more than three hundred thousand small objects or pieces of debris in orbit that are larger than one centimeter.
VOA: special.2009.04.01
-
That is the electron in its lowest orbit, to the nucleus of atomic hydrogen.
那就是氢原子原子核外电子，最低轨道到情况。
-
He would wait in orbit around the moon while Armstrong and Aldrin landed and explored the surface.
VOA: special.2009.07.15
-
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。
-
Because of the gravity on Mars, spacesuits may have to be designed to be lighter than suits used in orbit or on the moon.
VOA: special.2011.04.06
-
It doesn't simply orbit the nucleus, but as it orbits it spins.
它并不只是简单地绕原子核旋转，而是同时进行公转和自旋。
-
The next Royal Astronomer, Edmund Halley, spent another forty years gathering information about the moon's orbit.
VOA: special.2010.07.14
-
Let's look first of all at the radius of the orbit.
首先是轨道半径。
-
It is the value of the radius of the ground state electron orbit in atomic hydrogen.
它就代表氢原子基态电子,的轨道半径。
应用推荐