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单词 californium
释义

californium/kaliʹfawni·əm/ noun

a radioactive metallic chemical element that is artificially produced by bombarding curium 244 and americium 243 with neutrons: symbol Cf, atomic number 98

[scientific Latin californium, named after California, state of USA, where it was first made]
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更新时间:2025/1/6 0:21:37