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单支红色发光二极管表示电源已接通。
A single red LED shows that the power is switched on.
《牛津词典》
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这条电线的电源是通过地下电缆传输的。
The electricity line is fed with power through an underground cable.
《牛津词典》
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电源故障使一切陷入黑暗。
A power failure plunged everything into darkness.
《牛津词典》
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这些装置不应该接通电源。
These appliances should not be connected to power supplies.
《柯林斯英汉双解大词典》
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你只需要一次性按下全部电源按钮。
You only need to press all the power buttons once.
youdao
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你检查了电源插头并按下播放键了吗？
Did you check the power plug and press the play button?
youdao
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这个仪器的电源出故障了，不能再用了。
The power supply on this instrument had failed, so it could no longer be used.
youdao
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我们终于接通了新电源。
We finally got the new power supply in.
youdao
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他们给磁带录音机接通了电源。
They plugged in their tape-recorders.
《柯林斯英汉双解大词典》
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电的供应在电源处被切断。
The electricity supply has been cut off at the mains.
《牛津词典》
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打印机接上电源没有？
Is the printer plugged in?
《牛津词典》
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那时我有一台电视机，但没有接通电源的插座。
I had a TV set but there was no place to plug it in.
《柯林斯英汉双解大词典》
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混合动力汽车，不像纯电动汽车，从不需要接电源。
Hybrids, unlike pure electric cars, never need to be plugged in.
《柯林斯英汉双解大词典》
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电源开关的工作原理是让电流脉冲穿过触点和触面之间。
The switch works by passing a pulse of current between the tip and the surface.
《柯林斯英汉双解大词典》
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注意：还没有把电源连接到集线器。
Note: Do not connect power to the hub yet.
youdao
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A：我想我们需要一个电源插排。
A: I think we need a power strip.
youdao
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打开计算机的后部之前先切断它的电源。
Disconnect the power source from the computer before opening the back.
youdao
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使用一个5V外部电源。
Use a 5v external power supply.
youdao
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请确保该摊位有电源插座。
Please ensure that the booth will have a power plug.
youdao
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这能否取代等离子电源呢？
How's that for an alternative take on plasma power?
youdao
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他在修理电视机之前先切断了电源。
He disconnected the television set before fixing it.
youdao
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在你走动之前还是格外小心地切断电源吧。
Power down before you move around to be extra careful.
youdao
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因为他们常常忘记关电源，所以费电。
The electricity wastes because they often forget to turn it off.
youdao
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如果添加更多的服务器，是否有足够的电源？
If you add more servers, is there enough electrical power?
youdao
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现在是制作电源按钮的时候了。
It is time to do the Power Button.
youdao
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这辆车有电源组。
This car has the power package.
youdao
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你没有把电源插头安装好。
You have not fit the plug properly.
youdao
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你没有把电源插头安装好。
You have not fit the plug properly.
youdao