adv. orthogenesis的变形

Genetically Engineered Pigs

Boadcast: February 18, 2003 By Mario Ritter This is the VOA Special English Agriculture Report. Food in the United States can include genetically engineered crops. No genetically engineered animals, h

发表于:2018-12-07 / 阅读(52) / 评论(0)

VOA2003（上）-科技导航

Genetically Engineered Salmon1

Broadcast: Jan 28, 2003 By Mario Ritter This is the VOA Special English Agriculture Report. A number of companies are expected to seek approval from the United States Food and Drug Administration to p

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VOA2003（上）-科技导航

VOA标准英语2012--Mosquitoes Genetically Modified to Prevent Malaria

Mosquitoes Genetically Modified to Prevent Malaria There may soon be a new weapon in the fight against malaria - a genetically-modified mosquito that kills the disease-causing parasite once it becomes infected. Malaria is a leading cause of death wor

发表于:2018-12-16 / 阅读(41) / 评论(0)

VOA标准英语2012年(一月)

Genetically modified cows

Jen: Hello and welcome to 6 Minute English from BBC Learning English. I'm Jen and with me today is Neil. Neil: Hello there. Jen: Todays story is all about allergies. If you have an allergy to something, your body reacts to it in a negative way. Do yo

发表于:2019-01-07 / 阅读(62) / 评论(0)

六分钟英语

Rules for Genetically Engineered Foods

76 关于基因工程食品的网络法规 DATE=7-26-01 TITLE=SCIENCE REPORT - Rules for Genetically Engineered Foods BYLINE=George Grow (Start at 01'02

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科技之光

VOA标准英语2012--Genetically-Modified Papaya Hits Shelves in Japan

Genetically-Modified Papaya Hits Shelves in Japan Rainbow papayas recently went on sale in Japan. They are the only gene-altered fruit on the market today in Japan, a country with strict laws regarding genetically-modified organisms (GMOs). Those law

发表于:2019-02-12 / 阅读(116) / 评论(0)

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学英语单词

accident-related

acoustic tensor

acrylonitrile-vinyl chloride copolymer fibre

allosteric linkage

alternating double filter

amidol

amphitheater river terrace