1、A battery-powered world comes with its own risks, too.
一個(gè)利用電池供電來(lái)運(yùn)行的世界也有其自身的風(fēng)險(xiǎn)。

2、But everyone knows that if you use battery-powered devices intermittently they use more energy.
但是大家都知道，如果我們間歇性地使用電動(dòng)裝置，會(huì)消耗更多能量。

3、They had a battery-powered transistor radio.
他們有一個(gè)用電池的晶體管收音機(jī)。

4、Most battery-powered products attempt to provide a fuel gauge of remaining battery capacity.
多數(shù)大電池供電的產(chǎn)品提供電池電量計(jì)來(lái)指示電池的剩余電量。

5、A battery-powered portable sending and receiving radio set
步話機(jī)用電池作動(dòng)力的可攜帶的無(wú)線電收發(fā)設(shè)備

6、You may also want to have a battery-powered CB or other two-way radio.
如有可能，你還應(yīng)當(dāng)準(zhǔn)備電池供電的收發(fā)報(bào)機(jī)和無(wú)線對(duì)講機(jī)。