"One of the jobs of the president, whether you are named Bush or Obama, is to go out there and reassure people and to show you are in charge and to send a signal to potential enemies out there that this will not be tolerated by any American leader, and they did not project that power effectively,".
VOA: standard.2010.01.06
He could divide all of that by the absolute value of the charge of the positive particle, all over the mass of the positive particle.
他可以把这整个,除以正电粒子的,电荷绝对值除以,正电粒子的质量。
And so we have a positive charge in the nucleus which is given by the number of protons.
在原子核上,有很多质子聚集而形成的正电荷。
We said that that second electron was so far out of the picture, that it had absolutely no affect on what the charge was felt by that first electron.
我们说第二个电子远离这张图片,这样它就彻底的对,第一个电子感觉到的电荷没有影响了,所以。
And another five, or seven, or eight years went by, and the treasurer job became even too big of a job, and he became in charge of investor relations.
几年以后,财务主管负责的工作也很多了,他就开始负责投资关系。
Well, I actually think the Russian formalists can be defended against the charge that, unbeknownst to themselves, they fall back in to form-content distinctions by insisting on this variety of dualities.
但是我认为,这些形式主义者们在不自觉中,对于形式和内容的双重性,太过偏执。
The emperor in the east was able to do that because they were not conquered by the barbarians, but in the West, you have this situation where nobody is fully in charge.
东方帝王之所以能够如愿以偿,是因为他们没有受到野蛮人的入侵,但是在西方,你面临的情形是,没有人负有完全的责任
There is a repulsive force, the attractive force between ions of opposite charge is offset by a repulsive force due to electron cloud interactions.
有一个斥力时,存在于电性不同的离子间的引力,是可以被抵消的,因为电子可以相互影响。
I am going to highlight this by calling this q1, lower case q being the charge here on the nucleus.
我要把它称作q1来进行强调,小写q是指原子核上的电量。
We knew that the negative charge is carried by some particles called electrons.
我们知道负电荷被一些称的粒子所负载,这些粒子称为电子。
e The charge on the anion times minus e, so there is the minus e squared, 0R0 and divided by 4 pi epsilon zero r naught, because now I am evaluating this function at r naught, one minus one over n where n is the Born exponent.
阴离子的电荷乘以,因此会有-e的频繁,除以4πε,因为现在我用r圈评估这个函数,1-1/n,n是波恩指数。
应用推荐