infrared phosphor

• 红外磷光体

infrared phosphor的用法和样例：

例句

1. Fractions of the phosphor are easily lost.
   部分磷光体容易丢失。
2. For instance, the phosphor on a CRT screen needs to be constantly reactivated by an electron beam in order to remain illuminated.
   例如，阴极射线管荧光屏上的磷光体为了保持它激发光状态，需要用电子束不断地再激励。