caesium-137
Objects, materials, or documents relating to H. P. Lovecraft (1890–1937), American author of fantasy, horror, and science fiction.
Alternative spelling of sensi
weary-legged.
A radioactive isotope of caesium, ¹³⁷₅₅Cr, having 55 protons and 82 neutrons and which is formed mainly as a fission product by nuclear fission.
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DiQt（ディクト）
無料
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