"because there is extraordinary dependence on the United States for exports, for remittances."
VOA: standard.2009.04.19
And what I want to point out here is this angular dependence for the p orbitals for the l equals 1 orbital.
这里我要指出的是,l等于1的p轨道随角度的变化。
That for an ideal gas it has to be the case that there's no volume dependence of the energy.
我们可以直接推导这个结果,即证明对理想气体,内能和气体体积无关。
And look at, for example, the V dependence of u.
考察u对V的。
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