时间:2018-12-26 作者:英语课 分类:跟着英剧练发音


英语课

 The methane 1 gas is burnt to produce electricity, which is then used to heat all the glasshouses.


By burning the methane, John is producing a lot of carbon dioxide, and here's one of John’s really clever ideas.
Tomatoes ripen 2 much more quickly when there's extra carbon dioxide in the atmosphere.
So he pumps the waste gas into theglasshouses.
The plants absorb the carbon dioxide andproduce a lot more tomatoes.






点击收听单词发音收听单词发音  






1
methane
t1Eyx
  
 


n.甲烷,沼气


参考例句:





The blast was caused by pockets of methane gas that ignited.爆炸是由数袋甲烷气体着火引起的。
Methane may have extraterrestrial significance.甲烷具有星际意义。












2
ripen
ph3yq
  
 


vt.使成熟;vi.成熟


参考例句:





I'm waiting for the apples to ripen.我正在等待苹果成熟。
You can ripen the tomatoes on a sunny windowsill.把西红柿放在有阳光的窗台上可以让它们成熟。














1 methane
n.甲烷,沼气
  • The blast was caused by pockets of methane gas that ignited.爆炸是由数袋甲烷气体着火引起的。
  • Methane may have extraterrestrial significance.甲烷具有星际意义。
2 ripen
vt.使成熟;vi.成熟
  • I'm waiting for the apples to ripen.我正在等待苹果成熟。
  • You can ripen the tomatoes on a sunny windowsill.把西红柿放在有阳光的窗台上可以让它们成熟。
学英语单词