cosmologist是什么意思

n.宇宙学家,宇宙论者

1. The renowned cosmologist presented his groundbreaking theory on the origins of the universe.
着名的宇宙学家提出了他关于宇宙起源的开创性理论。

2. Many cosmologists believe that the expansion of the universe is driven by dark energy.
许多宇宙学家认为宇宙的膨胀是由暗能量驱动的。

宇宙学家；研究宇宙起源、结构和演化的科学家。