【求助】一句话翻译：

还有一种解释就是：一个传感器只上电一次。

这个直译是不是有点问题，
感觉应该是 对于多测量池的分析仪，一次只能运行一个传感器。也就是说 多个测量池不能同时运行。这个应该是真对整个仪器说的

power up 也有“启动”的意思。 在灾实际操作中, 是每次只能使用一个sensor吗?



Information :



http://www.macmillandictionary.com/dictionary/american/power-up



1. to turn a computer on in the correct way

Power up your computer and we’ll start.



http://dictionary.cambridge.org/dictionary/british/power-sth-up

power (sth) up phrasal verb

phrasal verb [M] mainly US

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Definition



If something that needs power or energy powers up, or if someone powers it up, it is turned on or prepared so that it is ready for use or action

The computer takes a few seconds to power up after it's been switched on.

College baseball teams across the country are powering up for the new season.



[url=http://www.merriam-webster.com/dictionary/power+up]http://www.merriam-webster.com/dictionary/power+up

to cause to operate <power up the computer>

http://idioms.thefreedictionary.com/power+up

power something up

to start something, such as an engine. You should power the engine up and let it run awhile before you drive away. Power up the engine and mow the grass.

See also: power, up

power up

to start an engine. Well, let's power up so we will be ready to leave with the others. It's time to power up and get going.