水硼钙石

SSS 2009-08-11

Its been called the vine that ate the south. Kudzu grows so fast it can completely cover a cabin in the woods in a couple of days. The invasive plant takes over another 150,000 acres every year. Which costs another $6 million to control. But plant pa

发表于:2019-01-08 / 阅读(71) / 评论(0)

Scientific American(八)月

VOA标准英语2010年-Harmless Fungus Protects African Crops

Possible solution to Kenya's fatal aflatoxin outbreaks Steve Baragona | Washington, DC 10 June 2010 People sharing and distributing aflasafe on a farm in Nigeria. Related Links International Institute of Tropical Agriculture As Kenya suffers with ano

发表于:2019-01-13 / 阅读(52) / 评论(0)

VOA标准英语2010年(六)月

VOA标准英语2011--Genetically-Modified Fungus Kills Malari

University of Maryland scientists are working on a genetically-engineered fungus that would kill the malaria parasite. The battle against malaria continues to challenge doctors, scientists, and public health officials. Now, a team of British and Amer

发表于:2019-01-14 / 阅读(72) / 评论(0)

VOA标准英语2011年(三月)

美国国家公共电台 NPR In The Battle To Save Frogs, Scientists Fight Fungus With Fungus

In The Battle To Save Frogs, Scientists Fight Fungus With Fungus play pause stop mute unmute max volume 00:0003:47repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash

发表于:2019-01-16 / 阅读(56) / 评论(0)

2016年NPR美国国家公共电台9月

60秒科学:Less Fungus among Us Warm-Blooded

Less Fungus among Us Warm-Blooded A study in the Journal of Infectious Diseases finds that one major advantage of being warm-blooded is that the great majority of fungi cannot infect us. Karen Hopkin reports Some people eat to avoid being bored. Othe

发表于:2019-01-30 / 阅读(93) / 评论(0)

60秒科学

DEVELOPMENT REPORT - Fungus Seen as Possible New Weapon Agai

DEVELOPMENT REPORT - Fungus Seen as Possible New Weapon Against Malaria By Jill Moss Broadcast: Monday, July 11, 2005 I'm Steve Ember with the VOA Special English Development Report. Some kinds of fun

发表于:2019-01-30 / 阅读(44) / 评论(0)

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学英语单词

acidulating

acute dysentery

adjurant

adjusted reverse trend

air (and) coal mixture