n.氪，氪气

Krypton is an inert gas found in trace amounts in the Earth's atmosphere.
氪是一种惰性气体，在地球大气中仅存在微量。
The noble gas krypton can be used in light bulbs to enhance their efficiency.
这种贵族气体氪可用于灯泡中以提高其效率。
In comic books, Krypton is the home planet of Superman, which exploded many years ago.
在漫画书中，氪星是超人的故乡，它在多年前爆炸了。
Krypton flourishes in the field of laser technology due to its unique spectral lines.
由于其独特的光谱线，氪在激光技术领域得到应用。
Scientists use krypton as a dating tool for ancient ice cores and groundwater systems.
科学家使用氪作为工具来测定古冰芯和地下水流系统的年龄。
Krypton gas is sometimes filled in specialized camera flash lamps for high-intensity bursts of light.
氪气有时会被填充在专业相机闪光灯中，以产生高强度的光线爆发。
The discovery of krypton dates back to 1898 by British chemists Sir William Ramsay and Morris Travers.
氪的发现可以追溯到1898年，由英国化学家威廉·拉姆齐爵士和莫里斯·特拉弗斯共同完成。
Krypton's atomic number is 36, and it belongs to the group of noble gases on the periodic table.
氪的原子序数为36，属于元素周期表中的惰性气体族。
Krypton-based lighting is known for its consistent color rendering and long lifespan.
基于氪的照明以其一致的色彩再现和长寿命而闻名。
In forensic science, krypton-81 dating helps analyze materials that are thousands of years old.
在法医学中，氪-81定年法帮助分析数千年的古老物质。