kēxuéjiā / tōngguò / guāncè / yǔzhòu / wēibō / bèijǐng / fúshè / jìnyībù / yànzhèng / le / dàbàozhà / lǐlùn

科学家通过观测宇宙微波背景辐射，进一步验证了大爆炸理论。

By observing the cosmic microwave background radiation, scientists further confirmed the Big Bang theory.