Wordiyoluminosity
🇬🇧 UK/.lu:mi'nɒsiti/🇺🇸 US
TOEFLC2
Definitions
n.
The quality or state of emitting or reflecting light; brightness or radiance
光亮，光辉；亮度，光度
🧩 Root Breakdown
Root-derivedCommon Collocations
- 1.[high/low/increased] luminosity[高/低/增加的]光度
- 2.luminosity [distance/measurement]光度[距离/测量]
- 3.luminosity [of/from][来自/的]光亮
Example Sentences
- 1.
The star's luminosity determines its brightness as seen from Earth.
- 2.
Her face had a strange luminosity in the candlelight.