阔叶赤桧藓；宽叶燄藓

国家地理-2008-03-20 Rho Ophiuchi Cloud 璀璨的星云

Rho Ophiuchi dark cloud is one of the closest star-forming regions to our own solar system. Located near the constellations Scorpius and Ophiuchus, the nebula is about 407 light years away from Earth. The infrared astronomical satellite, now celebra

发表于:2018-12-05 / 阅读(62) / 评论(0)

国家地理2008年

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

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

2007年VOA标准英语-Merida, Mexico Will be Last Stop of Bush's Lati

By Greg Flakus Merida, Mexico 13 March 2007 Merida, Mexico, is the last stop on President Bush's tour of Latin America. There he will meet with Mexican President Felipe Calderon, who shares many of Mr. Bush's views on free markets, trade and develop

发表于:2019-02-03 / 阅读(107) / 评论(0)

2007年VOA标准英语（三月）

2007年VOA标准英语-Hurricanes Henriette, Felix Slam Ashore in Lati

By Brian Wagner Miami 04 September 2007 Two hurricanes have hit Latin America within the span of a few hours, with Henriette charging ashore on Mexico's Baja California peninsula and Felix slamming into Central America. In Miami, VOA's Brian Wagner r

发表于:2019-02-04 / 阅读(125) / 评论(0)

2007年VOA标准英语（九月）

儿童英语读物《神奇树屋》第十一册 Lions at Lunchtime 08 Yum

The warrior stared back at Jack and Annie. We were helping one of your honey guides, saidAnnie. The warrior was as still as a statue.' We didn't mean to steal anything, Jack said. Infact, it's all yours. We've had enough.Lots of good honey still ther

发表于:2019-02-17 / 阅读(33) / 评论(0)

汪培珽儿童英文分级书单《神奇树屋》

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actual mean flow rate

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cessed