1·Now astrophysicists say they've finally discovered this long-fabled belt of antiprotons.
现在天体物理学家说，他们终于发现了这条长期存在于传说中的反质子带。
2·Astrophysicists believe they've spotted a faint glow from stars born at the beginning of time.
天体物理学家坚信，他们发现了那些在宇宙诞生时期的恒星们所发出的微弱光晕。
3·Astrophysicists have been studying the fine-structure constant? Known as the alpha constant? For years, searching for hints that it might change.
天体物理学家多年来一直都在研究精细结构常数——称为alpha常数——寻找它可能发生变化的蛛丝马迹。
4·Astrophysicists have been studying the fine-structure constant - known as the alpha constant - for years, searching for hints that it might change.
天体物理学家多年来一直都在研究精细结构常数——称为alpha常数——寻找它可能发生变化的蛛丝马迹。
5·Astrophysicists John Matese and Daniel Whitmire analyzed comets passing through the inner solar system, discovering many of them had strange orbits.
天体物理学家约翰·马特斯和丹尼尔·惠特米尔分析了太阳系内部的彗星运转，发现许多彗星的运行轨道都非常奇特。