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单词 Ac
释义 Noun: Ac
  1. A radioactive element of the actinide series; found in uranium ores
    - actinium, atomic number 89
Noun: AC
  1. An electric current that reverses direction sinusoidally
    "In the US most household current is AC at 60 cycles per second"
    - alternating current, alternating electric current

Type of: chemical element, electrical energy, electricity, element

Part of: uranium ore

Encyclopedia: AC AC, Perth

Ac

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更新时间:2024/11/11 15:37:16