Colour additives belong to one of two groups: pigments derived from natural sources such as vegetables, minerals or animals and those not found in nature and must be man-made.
色素添加剂划分成两大类：从自然资源中(如植物，矿物，动物)获得的天然色素和不能在自然界中找到的人造色素。
If you can't find a lipstick or nail polish in the exact colour you want, then why not mix your own with the exciting and versatile range of multi-tasking minerals and eye colours.
如果您无法找到口红或钉在波兰的确切颜色，您想要的话，为什么不要搀杂自己与令人兴奋的和灵活的范围内多任务矿物和眼睛的颜色。
Part of rock minerals have the same fluorescence colour as the crude oil during the cutting analysis, which makes it difficult to identify the cutting samples containing oil.
在录井工作中，部分岩石矿物具有与石油同样的荧光颜色，这就使识别岩样含油荧光更加困难。
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