Natural light source

The system can use either natural light source directly or the extern light source .

该系统可以在无交流电源的现场对太阳电池组件和阵列进行快速测试，既可直接利用自然光源，也可利用自带光源测量。

Instead , stand facing a natural light source , such as a window , or in a spot where soft light hits your face from the side .

反之，站在面对自然光源的地方，比如面对窗户，或者其他地方只要能让柔和的光线从一侧照向你的脸即可。

According to the development status of light sources in treatment of wastewater by photocatalytic oxidation process , light sources are classified as natural light source , traditional electro light source and new-type light source .

根据光催化氧化水处理技术中光源的发展现状，将光源分为自然光源、传统电光源和新型光源。

Test-drive clothing against a white wall , with an indirect , natural light source ( under a tree , indoors near a window ) & it will show whether blue really is your best color .

在非直射的自然光下（如树下或室内靠近窗户的地方），白色墙壁前试穿衣服。这样可以显示：对你来说，蓝色是不是最好的颜色。

Test-drive clothing against a white wall , with an indirect , natural light source ( under a tree , indoors near a window ) -- it will show whether blue really is your best color .

在非直射的自然光下（如树下或室内靠近窗户的地方），白色墙壁前试穿衣服。这样可以显示：对你来说，蓝色是不是最好的颜色。记住，不要穿带图案的衣服。

In this paper , horizontally polarized light is used to replace natural light of the source .

在本文中，使用水平偏振光代替普通光作为实验光源。