逆光

The optical properties of a recoverable mercury salt photochromic paint were studied.

本文介绍了一种汞盐可逆光色涂层。

Backlight ( side surface ) tablets experimrnets uncalibration is the key point.

逆光 （ 侧逆光 ） 片三点定标的关键在于控制中点。

Beware of backlighting problems on an upward tilt.

向上倾斜时要注意逆光问题。

In this way, you can by color reproduction, reflects the characteristics of the surface relief works.

这样， 通过彩色复制， 才能真实地反映出逆光作品的特点。

The a group at the benzopyran moiety showed reverse photochromic behavior, others were normal photochromic compounds.

在苯并吡喃部分含有硝基的螺吡喃显示出逆光致变色行为， 其它的则为普通光致变色化合物。