two-side phosphor

例句：

1. 1. This two-side phosphor is used in the production of fluorescent tubes.
   这种双极体用于生产荧光管。
2. 2. The two-side phosphor is a key component in the manufacturing process of fluorescent lamps.
   双极体是荧光灯生产过程中的关键成分。
3. 3. Due to its unique properties, this two-side phosphor has found applications in various fields.
   由于其独特的性质，这种双极体已在各个领域找到了应用。