tritium
🇺🇸
/ˈtrɪtiəm/
🇬🇧
/ˈtrɪtiəm/
Tritium is a special type of hydrogen. It's heavier than normal hydrogen because it has more stuff in its center.
Scientists sometimes use tritium in experiments to study how atoms work.
科学家有时在实验中使用氚来研究原子的工作方式。