蓖麻酸铜(II)

国家地理-2008-06-12 Lost Pyramind Found 发现新的金字塔

Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. NationalGeographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti

发表于:2018-12-30 / 阅读(63) / 评论(0)

国家地理2008年

音乐咖啡厅:Divided -TOY BOX

歌词： christmas days and valentines, happy days when you were mine baby, easter morning, summer nights, how i miss you by my side many lonely nights i cried. wondering boy, why oh why? even though i can't deny our love, love you so i'm divided in t

发表于:2019-01-06 / 阅读(81) / 评论(0)

音乐咖啡厅

AGRICULTURE REPORT - Restrictions on Methyl Bromide

AGRICULTURE REPORT - Restrictions on Methyl Bromide By Mario Ritter Broadcast: Tuesday, March 16, 2004 This is Steve Ember with the VOA Special English Agriculture Report. Graphic Image Some chemicals

发表于:2019-01-06 / 阅读(88) / 评论(0)

农业与发展

英语听力：自然百科 Lost Pyramind Found 发现新的金字塔

Egyptian archaeologists have discovered the bottom part of an unknown pyramid in the Sakkara area about 18 miles south of Cairo. National Geographic explorer-in-residence Dr. Zahi Hawass, the Secretary General of the Egyptian Supreme Council for Anti

发表于:2019-01-22 / 阅读(68) / 评论(0)

自然百科2008年

HEALTH REPORT - Acrylamide in Fried Foods

HEALTH REPORT -July 10, 2002: Acrylamide in Fried Foods By Nancy Steinbach This is the VOA Special English Health Report. Twenty-three international health experts say they are concerned about the pos

发表于:2019-01-30 / 阅读(72) / 评论(0)

健康与环境

2006年VOA标准英语-More Kidnappings, Car Bombs Hit Iraqi Capi

By Ben Gilbert Baghdad 18 January 2006 Gunmen killed 10 guards and kidnapped an African engineer in an attack on a private security convoy in Baghdad, Wednesday. The kidnapping comes less than one day

发表于:2019-02-01 / 阅读(103) / 评论(0)

2006年VOA标准英语（一月）

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学英语单词

2-hydroxy-2-methyl-propanenitrile