And doing this for 14 billion years, we end up with this picture, which is a very important graph, showing relative abundances of chemical elements in sun-like stars and in the interstellar medium.
并且已经做了140亿年, 我们用这张图做结尾. 这是一个很重要的图片, 展示出丰富的化学元素 存在于类太阳的恒星中 和星际介质中.