音标:[infesˈteiʃənz] ;
n. (害虫、盗贼等)群袭, 出没, 横行( infestation的复数形式 )
n. the state of being invaded or overrun by parasites
n. a swarm of insects that attack plants

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Shakespeare noted that a worm may eat a king, after that king is dead. Sadly, parasitic worms infect people who are still alive, especially kids. Publi

发表于:2019-01-08 / 阅读(47) / 评论(0) 分类 Scientific American(八)月

This is the VOA Special English Economics Report. They are not even five millimeters long and cannot fly or jump. Yet bedbugs strike fear in homeowners and business owners. Well, not all business owners. Some see money in these little bloodsuckers. M

发表于:2019-01-12 / 阅读(38) / 评论(0) 分类 2010年VOA慢速英语(十)月

AS IT IS 2015-10-04 Drought Affecting Californias Sequoias 长期干旱影响加州的红杉 California continues to suffer under a historic drought. The state has received very little rainfallover the past four years. California is famous for its hu

发表于:2019-01-12 / 阅读(94) / 评论(0) 分类 2015年VOA慢速英语(十)月

Dialogue 1: Landlord: After seeing the apartment, are you satisfied with everything? 房东:看完房子以后你还满意吗? Xiao Gao: I think so. I just have a few questions if you don't mind? 小高:嗯,我只是想问几个问题,如果

发表于:2019-01-23 / 阅读(40) / 评论(0) 分类 英语PK台

Science and Technolgy 科技 Invasive species 入侵物种 Boom and bust 繁衍与湮灭 Invasive Argentine ants may be less persistent than once feared 入侵性阿根廷蚂蚁可能没有想象的那么可怕 DESPITE their name, Argentine ants are

发表于:2019-01-26 / 阅读(36) / 评论(0) 分类 经济学人科技系列

Science and technology. 科技。 Parasitology 寄生虫学 The risks of global worming 全球防虫的危险 Widespread use of anti-parasite drugs is reducing their value 广泛使用抗寄生虫药物正在降低其疗效 Safely grazing? 正在安全

发表于:2019-03-09 / 阅读(107) / 评论(0) 分类 经济学人综合
学英语单词
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attines
Babensham
bearing release lever
Bendien's test
blew my mind
block diagrams
boytle
Breddenberg
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Brown-Sequard's sign
budget of expenditure
chavakkad (chowghat)
chlorcsarcolymphadeny
coated electrode
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Deslipoze
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glinkas
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grooved urethrotomy staff
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herkol
immoderateness
in small pirnt
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isoglossic
jaw articulation
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L. P. C.
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lick ... wounds
like the devil
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market centre
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meliosma callicar-paefolia hay.
memoria
memory fragmentation
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Paspalum virgatum
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Starve the bardies!
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upon request
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