原文开头
Why do some plants trap and digest insects if they are capable of photosynthesis? Throwing shade Why do people view colours as clashing or complementing each other? Is this a learned behaviour or something more fundamental? Richard Miller London, UK If we think first of pure spectral colours consisting of a single wavelength of light, then there’s a simple, obvious answer: colours that are closer together on a rainbow don’t clash as much. However, what humans perceive as colour usually consists of a mixture of different wavelengths of light. Any of these can be approximated to some extent by combining different primary colours. …
摘自《新科学家》(New Scientist)第3595期 · 2026年5月16日。仅引用开头一小段供了解文章,版权归原刊所有,全文请阅读原刊。