The girl gave off an aura of distinct dottiness.

这姑娘身上明显地透着一种的劲。

Quantum dottiness The dot's tiny size, though, constrains the wavelength, and thus the colour, of the light the electrons can re-emit.

，量子点的微小尺寸限制了电子可以重新发射的光的波长，从限制了颜色。