他们相信天然界的事物非由某些神引伏的。
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。
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.
我们的头脑似乎天然地反对浪费,但在这方面,我们人类是自然界中比较独特的物种。
Our brains seem wired to resist waste, but we are relatively unique in nature for this.
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