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一个英语单词可分为三部分:前缀(prefix)词根(root)后缀(suffix)。位于词根前面的部分就是前缀。前缀,可以改变单词的意思。 de- 表示向下,降低,减少 decline = de + cline(倾斜) 向下倾

发表于:2018-12-19 / 阅读(53) / 评论(0) 分类 英语PK台

Artificial Muscle Brings Back Blink A study in the Archives of Facial Plastic Surgery reports the development of an artificial muscle system that could restore the ability to blink to stroke and injury patients. Cynthia Graber reports Most of us blin

发表于:2019-01-02 / 阅读(125) / 评论(0) 分类 60秒科学

Hey, everybody loses it Everybody wants to throw it all away sometimes Hey, I know what youre going through Dont let it get the best of you Youll make it out alive... Oh, people like us We gotta stick together Paint the world black Gonna live forever

发表于:2019-01-03 / 阅读(77) / 评论(0) 分类 夏日清新英文歌曲

歌词: Hey, everybody loses it Everybody wants to throw it all away sometimes Hey, I know what youre going through Dont let it get the best of you Youll make it out alive... Oh, people like us We gotta stick together Paint the world black Gonna li

发表于:2019-01-11 / 阅读(56) / 评论(0) 分类 舞曲狂欢

Nigeria's leading militant group, the Movement for the Emancipation of the Niger Delta, has declared a unilateral ceasefire in the oil-rich region. Gilbert da Costa in Abuja reports for VOA. MEND warned in its statement that it would end the ceasefi

发表于:2019-01-13 / 阅读(48) / 评论(0) 分类 VOA标准英语2008年(九月)

BERLIN A team of Americans and Kenyans has developed a new Internet router - and it's creating buzz. That's because it is an affordable, reliable solution for people without consistent Internet access. It can run while plugged in or on battery power,

发表于:2019-02-04 / 阅读(84) / 评论(0) 分类 英语新闻
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