They said the new state governments of the South would not treat blacks as free and equal citizens.
VOA: special.2010.01.21
I've gone from 1 equilibrium state to another equilibrium state and the equal sign means you go from this state to that state.
从一个平衡态,过渡到了另一个平衡态,等号表示,从这个态到了那个态。
Remember the equation of state for Van der pV=nRT Waal's gas is not pV is equal to nRT, but p plus the attraction term.
记住范德瓦尔斯气体的状态,方程不是,而是p加上一个吸引项。
We are free and equal in the state of nature he makes the point that there is a difference between a state of liberty and a state of license.
每个人在自然状态下都是自由而平等的,他同时指出,自由状态,和放纵状态是有区别的。
So the key word here is that we asked you to identify the third excited state. So, what white is n equal 4 Ok to for the third excited state? 4 OK.
这里的关键的地方是我,要你们找到第三激发态,第三激发态的n等于多少?
Then we would be able to change our equation to make it a little bit more specific and say that delta energy here is equal to energy of n equals 6, minus the energy of the n equals 2 state.
第一激发态,我们就可以把方程,变得更具体一点,能量差,等于n等于6能量,减去n等于2的能量。
So, the third excited state, is n equal to 4, because n equals 2 is first excited, 3 is second excited, 4 is third excited state.
因为n等于2是第一激发态,等于3是第二激发态。
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