A sodium chloride crystal is transparent to visible light.

氯化钠晶体对可见光是透明。

When you want to know if something is transparent to visible light or not, here is the mystery material and here is visible light.

当你想知道某物对可见光是否透明时，这里是神秘物质，这里是可见光。

Since most camera flashes emit IR along with their burst of visible light, the one substitution allowed the prototype to transmit and record infrared light.

由于大多数相机闪光灯在发出可见光同时就会发射出红外线，这一替换使得原型机能够发送并记录红外线。

What is the E of visible light?

可见光的能量是多少？

Transparent to visible light.

对可见光透明。