phosphor
/ˈfɒsfə(r)/noun
1- a synthetic fluorescent or phosphorescent substance, especially any of those used to coat the screens of cathode ray tubes无机发光材料, 磷光体。
1.1
- old-fashioned term for PHOSPHORUS.〈旧〉同PHOSPHORUS.
词源
early 17th cent.: from Latin phosphorus （see PHOSPHORUS）.