大自然是绚丽多姿的,春天来了,绿色的枝头抽出了新芽,那嫩黄的幼芽充满了生的气息,一枝红杏偷偷地向人们招手,述说着春的欢畅。确实,在五彩缤纷的自然怀抱里,谁又能不为之倾心呢!怪不得诗人把颜色称呼做“大自然的微笑”。当然,在科学的眼中,这个“微笑”又是另一回事了。他们定义的颜色要呆板得多,既取决于物体的光学特性,又受制于人类的主观感受,是一系列专有名词的堆砌。为 Nature is gorgeous, spring is coming, green shoots out of the sprouts, that bright yellow bud full of raw breath, an affair secretly waved to the people, about the joy of spring. Indeed, in a colorful natural embrace, who can not be attracted to it! No wonder the poet put the color called “nature’s smile.” Of course, in the eyes of science, this “smile” is another story. Their definition of color is much more rigid, depending on the optical properties of objects, but also subject to subjective human feelings, is a series of proper nouns piled up. for