日本高清色视频在线视频在,国产香蕉97碰碰视频碰碰看,丰满少妇av无码区,精品无码专区在线,久久无码专区免费看,四虎欧美精品永久地址99,亚洲色无码一区二区三区

BBC Learning English 英語教學(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 太陽能電池板

關(guān)注和訂閱

人氣排行
熱搜詞
 
 
精華欄目
 
Copyright ©
<strong id="xdwva"><div id="xdwva"></div></strong>
<label id="xdwva"></label>

<thead id="xdwva"></thead>
    <label id="xdwva"></label>

  1. 日本高清色视频在线视频在,国产香蕉97碰碰视频碰碰看,丰满少妇av无码区,精品无码专区在线,久久无码专区免费看,四虎欧美精品永久地址99,亚洲色无码一区二区三区 久久九九久精品国产日韩经典 国产国语国拍精品 啊v在线观看高清无码 视频一区二区欧美 久久精品爱爱唉爱