fluorescent particle tracer study

例句：

1. 1. The fluorescent pens are used to mark important points onthe blackboard.
   荧光笔用于在黑板上标记重要点。
2. 2. The new car isequipped with a high-tech fluorescent taillight.
   新车配备了高科技的荧光尾灯。
3. 3. The scientist discovered a new typeof fluorescent material that could beused in lighting.
   科学家发现了一种新型荧光材料，可用于照明。