“逆光”造句

本文介绍了一种汞盐可逆光色涂层.
The optical properties of a recoverable mercury salt photochromic paint were studied.

逆光 ( 侧逆光 ) 片三点定标的关键在于控制中点.
Backlight ( side surface ) tablets experimrnets uncalibration is the key point.

向上倾斜时要注意逆光问题.
Beware of backlighting problems on an upward tilt.