hydrogen recombination line

例句：

1. 1.The hydrogen recombination line is a crucial component of the solar spectrum.
   氢的再结合线是太阳光谱中的关键组成部分。
2. 2.The research on hydrogen recombination lines has provided valuable insights into the behavior of atoms in extreme environments.
   对氢的再结合线的研究为原子在极端环境中的行为提供了宝贵的见解。
3. 3. The discovery of this line has sparked excitement among scientists as it could potentially lead to new breakthroughs in materials science.
   这一线的发现激发了科学家的热情，因为它可能为材料科学带来新的突破。