正常人的眼睛能感知这个世界的五彩缤纷,识别红、橙、黄、绿、青、蓝、紫,以及它们之间的各种过渡色,总共约有60多种。那么,动物的感色能力又如何呢?科学家对此进行了研究。研究证实,大多数哺乳动物是色盲。如牛、羊、马、狗、猫等,几乎不会分辨颜色,反映到它们眼睛里的色彩,只有黑、白、灰3种颜色,如同我们看黑白电视一样单调。西班牙的 The eyes of normal people can perceive the colorfulness of this world, identifying red, orange, yellow, green, cyan, blue, purple, and various transitional colors between them, for a total of about 60 kinds. So, what about the animal’s color ability? Scientists have studied this. Research confirms that most mammals are color blind. Such as cattle, sheep, horses, dogs, cats, etc., will almost not distinguish colors, reflected in the color of their eyes, only black, white, gray three colors, as we see monotonous black and white TV. Spanish