peak brightness的意思|示意

It reached its peak brightness in late December 2008 and another brightness maximum is predicted for late November 2009.

在2008年12月下询它达到了最亮的时候，而下一次它最大亮度的预测时间是2009年11月下旬。

The decline of brightness from its central peak along this axis of symmetry is different in the opposite directions.

在相反的延伸方向上，沿着对称轴的亮度峰值的衰减是不同的。

Second, the peak brightness of this light engine occurs in the first minute after power on.

其次，该光源的峰值亮度出现在开机一分钟以后。