Definition of reflectivity in English:

reflectivity

noun riːflɛkˈtɪvɪti

Physics

The property of reflecting light or radiation, especially reflectance as measured independently of the thickness of a material.
〔物理〕反射率，反射性
Example sentencesExamples
- These variations between the two bands depend on emissivity and reflectivity of the materials that make up the target and/or background.
- This application involves measuring the reflectivity of monochromatic x-rays as a function of the incident angle.
- Aluminum has a light reflectivity of over 80 percent, which has led to its wide use in lighting fixtures.
- When polished, silver has the highest-known reflectivity of visible light.
- Light reflectivity is another key performance area.

Definition of reflectivity in US English:

reflectivity

noun

Physics

The property of reflecting light or radiation, especially reflectance as measured independently of the thickness of a material.
〔物理〕反射率，反射性
Example sentencesExamples
- Light reflectivity is another key performance area.
- These variations between the two bands depend on emissivity and reflectivity of the materials that make up the target and/or background.
- This application involves measuring the reflectivity of monochromatic x-rays as a function of the incident angle.
- When polished, silver has the highest-known reflectivity of visible light.
- Aluminum has a light reflectivity of over 80 percent, which has led to its wide use in lighting fixtures.

词汇	reflectivity
释义	Definition of reflectivity in English: reflectivity noun riːflɛkˈtɪvɪti Physics The property of reflecting light or radiation, especially reflectance as measured independently of the thickness of a material. 〔物理〕反射率，反射性 Example sentencesExamples These variations between the two bands depend on emissivity and reflectivity of the materials that make up the target and/or background. This application involves measuring the reflectivity of monochromatic x-rays as a function of the incident angle. Aluminum has a light reflectivity of over 80 percent, which has led to its wide use in lighting fixtures. When polished, silver has the highest-known reflectivity of visible light. Light reflectivity is another key performance area. Definition of reflectivity in US English: reflectivity noun Physics The property of reflecting light or radiation, especially reflectance as measured independently of the thickness of a material. 〔物理〕反射率，反射性 Example sentencesExamples Light reflectivity is another key performance area. These variations between the two bands depend on emissivity and reflectivity of the materials that make up the target and/or background. This application involves measuring the reflectivity of monochromatic x-rays as a function of the incident angle. When polished, silver has the highest-known reflectivity of visible light. Aluminum has a light reflectivity of over 80 percent, which has led to its wide use in lighting fixtures.
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