ac

abbr.
【军】Alternating Current

同：	[n.] actinium, alternating current, atomic number 89
反：	[n.] dc, direct current

Inverters are used to supply alternating current from fuel cells when an AC output is desired.
当需要交流输出时,采用换流器以从燃料电池获得交流。收藏
The converter units generate harmonics which flow in the AC and DC lines.
换流器单元产生的谐波会流过交流和直流线路。收藏
This unit can be powered by two R6 (size AA)batteries or AC house current using an optional AC adaptor.
此机器可用2个R6(3号)电池,亦可利用选购的交流电压适配器使用市电。收藏
Bordeaux produced the upset of the European season by sending mighty AC Milan crashing out of the UEFA Cup on Tuesday night．
星期二晚上,波尔多队震惊欧洲足坛,它将强大的AC米兰队淘汰出欧联盟杯赛。收藏
Make all field connections to the remote alarm functions and any other optional features. Do not connect AC power.
进行所有远程警报功能和任何其它选择功能的现场连接。不要连接交流电源。收藏

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a radioactive element of the actinide series; found in uranium ores
[同] ac, actinium, atomic number 89
an electric current that reverses direction sinusoidally
- In the US most household current is AC at 60 cycles per second
[同] ac, alternating current
[反] dc, direct current

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