active medium gain的用法和样例：
- Through the build of vertical microcavity laser (VCL) in active medium, linear optical amplifier (LOA) clamps gain and suppresses crosstalk.
- From the comparison of the fiber lengths, the pump power and the gain flatness for same gain of FRA, that DCF have been chosen as the active medium of LRA.
- "I'm giving Active Media Eclipse 5 smileys.
- The wave continues to grow as it sweeps back and forth across the active medium.
- In contrast, the axial beam continues to build as it bounces back and forth across the active medium.