Level 6 · word 19,445 of 20,000
fluorescence
/ˌflʊˈresəns/
American

- n. 荧光
- Definition
- n. light given off by a substance when it absorbs radiation such as ultraviolet light
- Example
- The fluorescence of the lamp lit up the whole dark room.
- 这盏灯发出的荧光照亮了整个黑暗的房间。
Word familyfluoresc-
adj.