音标：[,pɔli'әusis] ；

[生化]多糖, 聚糖

n any of a class of carbohydrates whose molecules contain chains of monosaccharide molecules

VOA标准英语2009年-Gates Says NATO Positive on Call for More Help

U.S. Defense Secretary Robert Gates said he got a good response from NATO allies Thursday when he asked them to do more to help provide security for the elections in Afghanistan in August, and for longer term projects training the country's security

发表于:2019-01-06 / 阅读(33) / 评论(0)

VOA标准英语2009年(二月)

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Russian Foreign Minister Sergei Lavrov says the Kremlin has noted a positive tone in the first statements made by the Obama administration on Russian and international relations. And President Dmitri Medvedev has indicated Russian willingness to coo

发表于:2019-01-06 / 阅读(46) / 评论(0)

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VOA慢速英语 Health Report - A Combination Pill Lowers Blood Pres

This is the VOA Special English Health Report. Studies have shown that the fewer medicines a person has to take the more likely he or she will take them. Last week, a study was released about a new treatment that combines five medicines for heart di

发表于:2019-01-11 / 阅读(60) / 评论(0)

VOA慢速英语2009年（四）月

音乐咖啡厅:Where The Wild Roses Grow 野玫瑰长在何方

Nick Cave素有音乐界颓废诗人之称，还有黑暗王子哥特之王，痛苦批发商也是他的代名词，在他的音乐里处处散发着一种无以名状的另界魔性和孤傲的诗人情怀。 They call me The Wild Rose-By Nick Cave (他们叫我野玫瑰) But my name was Elisa Day (但我的名字是Elisa D

发表于:2019-01-16 / 阅读(121) / 评论(0)

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美国乡村音乐:向着玫瑰奔跑Run For The Roses

歌手：Dan Fogelberg 中文翻译：Oliver Born in the valley And raised in the trees Of Western Kentucky On wobbly knees With mama beside you To help you along You'll soon be a growing up strong. 山谷中出生林野间成长肯塔基之西你微颤着站起有妈妈在身旁

发表于:2019-01-16 / 阅读(40) / 评论(0)

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365个英语简短小故事-204. Driver Loses Mabel

A fifteen-year-old boy was injured in a car accident when the minivan he was traveling in was hit by a pickup truck at an intersection. The boy was taken to a nearby hospital. The paramedics said that it appeared that the boy had nothing more serious

发表于:2019-01-27 / 阅读(48) / 评论(0)

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学英语单词

absolute magnitude

All work and no play makes Jack a dull boy.

all-things-considered

antiobscenity

at one moment

automatic processing equipment