The government decided to give him the highest award of the Atomic Energy Commission for his work on atomic energy.
VOA: special.2009.06.14
One is a little bit higher and one is a little bit lower than they are in the atomic situation.
一个有点高,一个有点低,相比他们是原子状态的情景而言。
But it is interesting. Let's just, for an order of magnitude say what happens for ground state electron in atomic hydrogen?
但行星模型其实挺有趣的,按照重要的先后顺序,我们来猜想一下,氢原子中的基态电子会发生些什么?
At the same time, Mister Oppenheimer became chairman of the advisory committee to the United States Atomic Energy Commission.
VOA: special.2009.06.14
Diatomic mean it's di atomic, it's made up of two atoms, and homonuclear means that those two are the same atoms.
双原子意味着它是两个原子,它由两个原子组成,同核意味着这两个原子时相同的原子。
Less than one month after the test at Alamogordo, the United States dropped atomic bombs on two Japanese cities.
VOA: special.2009.06.14
The Manhattan Project,when they created the atomic bomb and whether or not you agree with the Manhattan Project normatively.
曼哈顿计划中,他们创造了原子弹,无论你是否同意,这计划。
He won an award for his work in atomic energy from the Atomic Energy Commission in nineteen fifty-four.
VOA: special.2009.06.14
And the technique is called, watch because this is a six-letter initialization, linear combination of atomic orbitals LCAO-MO into molecular orbital, LCAO-MO.
这项技术是,一个6字母初始设定,原子轨道的线性叠加,成分子轨道。
Some of their work involved X-rays produced by particle accelerators, devices that bring atomic particles into high energies.
VOA: special.2009.12.08
And so, for today, for example, it says Classification Schemes, Mendeleev, Atomic Structure, A Readings Chapter 1, Chapter 2, Appendix A.
今天,举个例子,讲的是分类法,门捷列夫,原子结构,阅读第1,第2章,和附录。
The Academy said the three were chosen for having shown what a ribosome looks like and how it operates at the atomic level.
VOA: special.2009.12.08
This indicates that by combining two lithiums, the energy of the combined system is lower than the energies of the atomic systems.
结果显示,两个锂结合后,其结合后的能量,比原子体系的能量要低。
But the invasion never came. For years,American scientists had been developing a secret weapon,the atomic bomb.
VOA: special.2011.06.23
We started with gaseous sodium to make gaseous sodium ion and gaseous atomic chlorine to make gaseous chloride ion through electron transfer.
我们从气态的钠开始,得到气态的钠离子,从气态的氯原子,通过电子转移得到氯离子。
He and other refugee scientists were worried that Germany was working to develop an atomic bomb.
VOA: special.2009.06.14
So we can go ahead and name our molecular orbital, just like we know how to name our atomic orbitals.
我们可以继续命名分子轨道,就想我们知道如何命名原子轨道一样。
In nineteen fifty-four, the Atomic Energy Commission and a special security committee moved against Mister Oppenheimer.
VOA: special.2009.06.14
Mendeleev is the one who taught us that the properties of the elements are a function of the atomic mass.
门捷列夫教授我们元素特性,是元素质量所起的功能。
With another scientist, Mister Fermi wrote a nineteen forty-seven report to the Atomic Energy Commission.
VOA: special.2009.06.14
And what you find is when you have a bonding orbital, the energy decreases compared to the atomic orbitals.
你们发现当你有个成键轨道的时候,相比原子轨道能量要降低。
In nineteen forty-two, Mister Oppenheimer joined the American government's project to develop the atomic bomb.
VOA: special.2009.06.14
It turns out that the antibonding orbital is a little bit higher from the atomic orbital level than the bonding orbital is lower.
这证明了,反键轨道,比原子轨道高,成键轨道比原子轨道第。
"The world will note that the first atomic bomb was dropped on Hiroshima,a military base.
VOA: special.2011.06.23
So would you expect, therefore, as we go across a row for the atomic radius, to increase or to decrease? Good. OK, yes.
那么大家觉得,原子半径沿着某一行向右走,是会增大还是会减小呢?很好,不错,是的。
He was asked to help Robert Oppenheimer with the atomic bomb test at Alamogordo.
VOA: special.2009.06.14
That is why this says atomic number, but for most intents and purposes we can say this could be atomic mass.
那就是为什么这里说原子序数,但如果没有意图和目的,我们就说是原子质量。
President Harry Truman announced to the world about the first bomb: "The world will note that the first atomic bomb was dropped on Hiroshima, a military base.
VOA: special.2009.06.14
In other words, just want to know where the electron is somewhere within the shell radius of the ground state of atomic hydrogen anywhere.
换言之,我只是想知道,电子在哪,可以在氢原子基态下的半径,里面的任何地方。
If you look on the Periodic Table this is 598 atomic hydrogen. And, sure enough, there is 13.598, which is this number here in electron volts.
如果你查找元素周期表上的氢原子,毫无疑问,它的电离能就是13。,这个数值也是电子伏的值。
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