免费av毛片,日韩av高清在线播放,97国产精品最好的产品,欧美成人免费一区二区三区,神马午夜一区,曰河南少妇对白视频,欧美自拍视频

BBC Learning English 英語(yǔ)教學(xué)
 

文字稿

Could your garden power your mobile phone?

Scientists at Cambridge University are investigating how plants can give us sustainable energy.

They do this by collecting electrons released naturally by plants and turning them into electricity. You can even create your own algae solar panel.

But a lot of work needs to be done to make the process more efficient.

詞匯

power (verb) 充電

investigating 調(diào)查研究

sustainable energy 可持續(xù)能源

electrons 電粒子

solar panel 太陽(yáng)能電池板

關(guān)注和訂閱

人氣排行
熱搜詞
 
 
精華欄目
 
Copyright ©