The team has made some positional changes because two players are injured.
因有两名队员受伤,这个队将队员做了些位置上的调整。
Benign paroxysmal positional vertigo (BPPV).
良性阵发性位置性眩晕(BPPV)。
Attractiveness may be another example of a positional good.
魅力可能是位置商品的另一个例子。
You need three positional measurements.
你需要测量三次位移
So if, in fact, we want to describe a wave function, we know that we need to describe it in terms of all three quantum numbers, and also as a function of our three positional factors, which are r, the radius, phi plus the two angles, theta and phi.
实际上,我们想描述波函数,我们知道我们需要,用这三个量子数来描述它,同样,波函数还是,三个位置变量的函数,它们是r半径,还有两个角度theta和。
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