在物理方程中，伽马常用来表示特定的系数。

In physics equations, ___gamma often represents specific coefficients.

这个区域的磁场强度约为50伽马。

The magnetic field in this area measures about 50 ___gamma.

在后期处理中提高伽玛值会使阴影更深、高光更亮。

Increasing the ___gamma during editing will make the shadows deeper and highlights brighter.