粉质甜玉米

SSS 2008-10-22

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Theres a push now to find the fuel of the future. Will it come from corn? Sugarcane? How about bugs? University of Florida entomologist Michael Scharf

发表于:2018-12-24 / 阅读(50) / 评论(0)

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想聊就聊-1.03.5在洗衣店

M: I'd like to have these shirts washed and ironed. W: Ok, do you want us to use starch? M: Yes, heavy starch in the collar, please. W: Yes, sir. Your shirts will be ready by Thursday morning. Anthing else? M: I also have a suit to be dry-cleaned. C

发表于:2018-12-26 / 阅读(16) / 评论(0)

想聊就聊

《英语流行话题阅读:语境识词4500》64 The Story of Corn

Unit 64 The Story of Corn Before 1492, when Columbus discovered America, no one living in Europe knew corn existed. Up to this time, corn grew only in the Americas. Scientists believed corn was originally cultivated by Indians in the highlands of Mex

发表于:2018-12-30 / 阅读(64) / 评论(0)

英语流行话题阅读：语境识词4500

Food Makers See Crunch Time Against New Maize for Fuel

This is the VOA Special English Agriculture Report. (SOUND) Food companies say a new kind of maize could take the crunch out of corn chips and other popular foods. The big Swiss company Syngenta genetically engineered the maize to contain an enzyme c

发表于:2019-01-12 / 阅读(55) / 评论(0)

2011年VOA慢速英语(三)月

AGRICULTURE REPORT - Corn, Part 2

AGRICULTURE REPORT — December 3, 2002: Corn, Part 2 By Mario Ritter This is the VOA Special English Agriculture Report. Last week, we told about the use of corn to feed cows in the cattle industry.

发表于:2019-01-30 / 阅读(55) / 评论(0)

农业与发展

留美老师带你每日说英文第920期:珍珠奶茶

Recognizable to many people by the tapioca balls at the bottom and the wide straws that allow you to sip them along with your tea, you probably know bubble tea when you see it. But how much do you really know about this odd and exhilarating beverage?

发表于:2019-02-14 / 阅读(32) / 评论(0)

留美老师带你每日说英文

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2-sec-butylphenyl-n-methylcarbamate