plutonium

名词 n.
中文释义
发音 plo͞otō'nēəm

英文释义

名词 n.
  1. The transuranic chemical element with atomic number 94 and symbol Pu: a silvery-gray fissile radioactive actinide metal that tarnishes when exposed to air. uncountable,usually
    — Plutonium? You mean this sucker's nuclear?
  2. Alternative form of ploutonion. alt-of,alternative,countable,historical,usually

词形变化

plutoniums plural

词汇关系

衍生词
diplutonium nonplutonium organoplutonium plutonate plutoniferous plutonium-239 plutonium bomb plutonium dioxide plutonium enrichment plutonium hydride plutonium pit plutonyl reactor-grade plutonium transplutonium weapon-grade plutonium
相关词
Pluto pluton Plutonian plutonic plutonism

词源

After Pluto (dwarf planet) + -n- + -ium. More in Wikipedia at plutonium § History.
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