铯

Cesium is a naturally occurring element with the atomic number 55.
铯是一种天然存在的元素，原子序数为55。
The cesium-137 fallout from nuclear accidents poses a long-term health risk.
核事故产生的铯-137辐射对健康构成长期威胁。
Cesium chloride is used as a reference material in chemical analysis.
氯化铯在化学分析中用作参考物质。
Cesium compounds exhibit unique optical properties, making them useful in lasers and other applications.
铯化合物具有独特的光学性质，常用于激光和其他应用。
The atomic clock based on cesium has incredibly precise timekeeping capabilities.
基于铯的原子钟具有极其精确的时间测量能力。
Cesium hydroxide, CsOH, is a strong base commonly used in laboratory reactions.
氢氧化铯（CsOH）是一种强碱，常用于实验室反应。
Scientists study the behavior of superfluid cesium to understand quantum mechanics better.
科学家研究超流体铯的行为以更好地理解量子力学。
Cesium ions are essential components in some high-tech electronic devices.
铯离子是某些高科技电子设备的关键组成部分。
Environmental scientists monitor cesium levels in water sources after natural disasters.
环境科学家会在自然灾害后监测水源中的铯含量。
The cesium atom has seven valence electrons, giving it a +1 charge when ionized.
铯原子有七个价电子，在电离时带有+1电荷。