他的截击和上升期击球也很棒，还打出了很多干脆而聪明的底线深球。
Roddick also volleyed and half-volleyed well and hit crisp and intelligent approach shots.
还用无限深球方势阱模型分析了量子点样品的电子态，并根据荧光参数估算了量子点的尺度。
The electronic states were investigated using a model of spherical square well with infinite depth, and the radii of the quantum dots were estimated from the parameters of the luminescence data.
在无限深球方势阱模型的基础上分析了量子点的电子态，量子点的半径通过荧光光谱的参数被估算。
The electronic states were investigated by a model of the spherical square well with infinite depth and the radii of the quantum dots were estimated from the parameters of luminescence data.
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