这款相机可以精确地测量亮度，能够透过表层“直视”下面的层次。
It can measure light so sensitively as to see through the top paint surface and uncover the layers below.
这些数字是灰度系统的一部分，其亮度由一系列数值测量。
The numbers are part of a grayscale system in which brightness is measured in a range of values.
这两种图景之间的差异可能会与超新星被当成“标准烛光”(也就是亮度已知的天体)来测量遥远宇宙距离的方式有关。
The difference between these two scenarios may have implications for how these supernovae can be used as "standard candles" — objects of a known brightness — to track vast cosmic distances.
应用推荐