Radiation efficiency of ultra violet light

紫外光放射効率

So it's a defence against ultra-violet light at this altitude?

所以在这样的海拔高度，四氢大麻酚就像是对抗紫外线的盾牌吗？

Ultra-violet light is not in the part of the visible spectrum but why does an ultra-violet lamp emit violet colored light?

紫外光系喺可见光谱以外，但系点解我地可以见到紫外光灯发出紫色嘅光？

Ultra-violet light is not in the part of the visible spectrum, but why does an ultra-violet lamp emit violet colored light?

紫外光系?湛杉?馄滓酝?但系点解我地可以见到紫外光灯发出紫色???。

A spotlight threw a pool of violet light on the stage.

聚光灯在舞台上洒下一团紫光。

A soft violet light was coming through a stained glass window.

一道柔和的紫色光芒从彩绘玻璃窗射出来.

Now, although we are unable to see ultra-violet light, bees can do so;

尽管我们看不到紫外线，但蜜蜂能看到。

Avoid excessive exposure to sunlight or other sources of ultra-violet light.

尽量避免日晒和其他紫外线来源。

Avoid excessive exposure to sunlight or other sources of ultra - violet light.

尽量避免日晒和其他紫外线来源.

In order to verify its authenticity , use on ultra-violet light to view the invisible green security fibers.

为了验证这张百万欧元钞票的真实性，使用紫外线灯观察到了不可见的绿色防伪线。