The essential point is that the blue waves oscillate much faster than the red waves, and the yellow and green waves are somewhere in between.
关键是发现蓝色光波的振荡频率远高于红色光波，黄色和绿色光波的振荡频率介于两者之间。
Red paint bounces back the red waves, making red the only visible color.
红色颜料反射红色光波，使红色成为唯一的可见颜色。
Red paint bounces back the red waves, making red the only visible color.
红色颜料反射红色光波，使红色成为唯一的可见颜色。
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