while he was investigating ways to improve the telescope,newton made ___discovery which completely changed____man's unde

问题描述:

while he was investigating ways to improve the telescope,newton made ___discovery which completely changed____man's understanding of color
翻译下啊
第一个用THE ,第2个用a

当他在研究改进望远镜的方法时,牛顿做出一个重大的发现,彻底地改变了人类对色彩的理解
第一个the特指这个重大发现,
第二个泛指,陈述事实,所以用 a,例:when a man loves a woman