檢視原初核合成的原始碼

[[File:原初核合成.jpg|缩略图|[https://image.baidu.com/search/detail?ct=503316480&z=0&ipn=d&word=%E5%8E%9F%E5%88%9D%E6%A0%B8%E5%90%88%E6%88%90&step_word=&hs=0&pn=2&spn=0&di=16180&pi=0&rn=1&tn=baiduimagedetail&is=0%2C0&istype=0&ie=utf-8&oe=utf-8&in=&cl=2&lm=-1&st=undefined&cs=2284777147%2C771019326&os=2910388499%2C2337063376&simid=2284777147%2C771019326&adpicid=0&lpn=0&ln=276&fr=&fmq=1636845046725_R&fm=&ic=undefined&s=undefined&hd=undefined&latest=undefined&copyright=undefined&se=&sme=&tab=0&width=undefined&height=undefined&face=undefined&ist=&jit=&cg=&bdtype=15&oriquery=&objurl=https%3A%2F%2Fgimg2.baidu.com%2Fimage_search%2Fsrc%3Dhttp%3A%2F%2Fpica.zhimg.com%2Fv2-3b3c234498cce175c7d9011005a2478a_1440w.jpg%3Fsource%3D172ae18b%26refer%3Dhttp%3A%2F%2Fpica.zhimg.com%26app%3D2002%26size%3Df9999%2C10000%26q%3Da80%26n%3D0%26g%3D0n%26fmt%3Djpeg%3Fsec%3D1639437441%26t%3Dea9025d22117eb2582b86f6d28a82925&fromurl=ippr_z2C%24qAzdH3FAzdH3Fzi7wgswg_z%26e3Bziti7_z%26e3Bv54AzdH3FrAzdH3Fncddcdl99&gsm=2&rpstart=0&rpnum=0&islist=&querylist=&nojc=undefined&dyTabStr=MCw1LDEsNiw0LDMsNyw4LDIsOQ%3D%3D 原图链接][https://zhuanlan.zhihu.com/p/352252944 来自知乎]]]
'''原初核合成'''宇宙大爆炸后100秒左右发生的宇宙范围内的核反应被称为原初核合成，为宇宙大爆炸理论的组成部分，其对氦丰度的解释与观测符合很好。