1. Human vision is trichromic, with cones in the eye sensitive to red, green, and blue light.
人类的视觉是三原色的，眼睛中的锥细胞对红、绿和蓝光敏感。
2. The trichromic nature of the RGB color system allows for the creation of a wide range of colors on digital displays.
RGB色彩系统的三原色性质可以在数码显示屏上创造出广泛的色彩范围。