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单词 power source
释义
power source
Lawmakers have been touting possible growth in natural gas as a power source.
Houston Chronicle
However, the agreement was dependent on the country finding an alternative power source.
Times, Sunday Times
For a start, if you know how to get to the alarm's battery and power source, you can simply switch it off.
Times, Sunday Times
A camera trained on the eyes can track blinks, but it’s not a very streamlined tool, and requires an external power source.
Smithsonian Mag
They were not designed as the main or sole power source.
Times,Sunday Times
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更新时间:2024/11/15 12:31:18