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1. Oxford American Dictionary

   reflectivity

   • IPA[rəˌflekˈtivədē]

   美式

   • n.
     the property of reflecting light or radiation, especially reflectance as measured independently of the thickness of a material.

   • noun: reflectivity

2. • 更多解釋

   reflectivity

   • IPA[ˌriːflɛkˈtɪvɪti]

   英式

   • n.
     the property of reflecting light or radiation, especially reflectance as measured independently ...

   Oxford Dictionary