primordial atmosphere meaning in English
原始大气圈
Examples
- So they mixed methane and carbon dioxide ? a major constituent of the earth ' s primordial atmosphere ? in a reaction chamber and exposed it to simulated sunlight
于是他们就将甲烷和二氧化碳（这是早期地球大气最主要的成分）的混合气体放到一个反应室内，然后暴露在模拟的阳光中。