英日字典: atomic_number_55
The atomic_number_55 has 1 Senses.
- caesium, cesium, atomic number 55, cs
- セシウム
- a soft silver-white ductile metallic element (liquid at normal temperatures); the most electropositive and alkaline metal
- 柔らかで銀灰色の延性のある金属元素(平温では液体で存在する)
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