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abbr.
(=alternating current)交流電
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abbr.
(=actinium )元素錒
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abbr.
(=air-conditioning )空氣調節
abbr.
縮略詞
- =air conditioning 空調
- =average cost 平均支出
- =alternating current 交流(電)
- =automatic analog computer 自動模擬電腦
- 【化】元素錒(actinium)的符號
- =air controlman 美海軍航空兵的空中交通管制員
- =aircraft(s)man 空軍士兵
- =Ante Christum 公元前
- =acre 英畝
Noun:
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a radioactive element of the actinide series; found in uranium ores
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an electric current that reverses direction sinusoidally;
"In the US most household current is AC at 60 cycles per second"
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以內資源獨家代理創作,受論著權守護,知識產權侵權必究
海詞英語詞典,十六年知名品牌