在线英语听力室

【英语时差8,16】蓝细菌:未来的燃料(下)

时间:2015-12-03 05:53:57

搜索关注在线英语听力室公众号:tingroom,领取免费英语资料大礼包。

(单词翻译)

Scientists are tackling that dilemma… Some are developing strains that produce cellulose and sugars, and could produce the same amount of energy as corn using a fraction of the production energy and land area. Others are splicing1 genes2 from other organisms into cyanobacteria to increase the amount of carbon dioxide fixing enzymes3 present in the cells. They have created strains that produce isobutyraldehyde gas that can be easily collected and converted into isobutanol. Using bacteria to produce fuel is not only economical, it has two advantages. First, it recycles carbon dioxide which reduces greenhouse gas emissions4. Secondly5, it uses solar energy to convert carbon dioxide into liquid fuel. It is a win win situation. In the future, there may be no need to worry about petroleum6 dependency or oil spills. Drivers will pull up to the pump and fill up on Cyanogas, the green alternative.


分享到:


点击收听单词发音收听单词发音  

1 splicing 5fd12d0a77638550eaad200de3a0fc4a     
n.编接(绳);插接;捻接;叠接v.绞接( splice的现在分词 );捻接(两段绳子);胶接;粘接(胶片、磁带等)
参考例句:
  • An ultra_low _loss splicing without conventional power monitoring could be achieved. 焊接最低损耗在非常规能源运作下将可能做到。 来自互联网
  • Film, tissue backing. For splicing, holding in shoe and general purpose use. 具有薄膜、棉纸基材,适用于铭版、皮革及一般性双面贴合。 来自互联网
2 genes 01914f8eac35d7e14afa065217edd8c0     
n.基因( gene的名词复数 )
参考例句:
  • You have good genes from your parents, so you should live a long time. 你从父母那儿获得优良的基因,所以能够活得很长。 来自《简明英汉词典》
  • Differences will help to reveal the functions of the genes. 它们间的差异将会帮助我们揭开基因多种功能。 来自英汉非文学 - 生命科学 - 生物技术的世纪
3 enzymes 7881ad8ce9c83424f7874e70266ed2d8     
n. 酶,酵素
参考例句:
  • It was said that washing powders containing enzymes remove stains more efficiently. 据说加酶洗衣粉除污更有效。
  • Among the enzymes which are particularly effective are pepsin, papain. 在酶当中特别有效的是胃朊酶、木瓜酶。
4 emissions 1a87f8769eb755734e056efecb5e2da9     
排放物( emission的名词复数 ); 散发物(尤指气体)
参考例句:
  • Most scientists accept that climate change is linked to carbon emissions. 大多数科学家都相信气候变化与排放的含碳气体有关。
  • Dangerous emissions radiate from plutonium. 危险的辐射物从钚放散出来。
5 secondly cjazXx     
adv.第二,其次
参考例句:
  • Secondly,use your own head and present your point of view.第二,动脑筋提出自己的见解。
  • Secondly it is necessary to define the applied load.其次,需要确定所作用的载荷。
6 petroleum WiUyi     
n.原油,石油
参考例句:
  • The Government of Iran advanced the price of petroleum last week.上星期伊朗政府提高了石油价格。
  • The purpose of oil refinery is to refine crude petroleum.炼油厂的主要工作是提炼原油。

本文本内容来源于互联网抓取和网友提交,仅供参考,部分栏目没有内容,如果您有更合适的内容,欢迎 点击提交 分享给大家。