名词
中文翻译:铯
同义词:
['strontium', 'barium例句:1. The atomic clock in the laboratory uses caesium as its standard.(实验室里的原子钟使用铯作为其标准。)']
例句:
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1. The atomic clock in the laboratory uses caesium as its standard.
实验室里的原子钟使用铯作为其标准。
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2.Caesium is a rare element that can be found in small amounts in nature.
铯是一种稀有元素,可以在自然界中发现少量存在。
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3. Caesium is often used in radioactive dating because of its long half-life.
由于其长半衰期,铯常用于放射性测年。