The possible permutations of x, y and z are xyz, xzy, yxz, yzx, zxy and zyx.
x、y和z的可能的组合方式为xyz、xzy、yxz、yzx、zxy和zyx。
That maybe now is not the best time because of X, y, Z reasons?
还是因为这样那样的原因,你觉得现在不是最好的时机?
You bought programs X, Y and Z.
你买了些软件,有x,有Y,还有Z。
That's it. Again, these other p dxy dyz - or the d x y, d y z, those are going to be those more complicated linear combinations, you don't need to worry about them.
同样,这些p轨道,或者,它们是一些,很复杂的线性组合,你们,不用管它。
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