n. 长英云母角岩；钠长石
[网络] 粒状角页岩

2007-11-13, Nubian Wedding

It is modern, yet firmly rooted in the past, the Nubian wedding ritual shared by the entire village for seven days and nights. The air is perfumed by incense and filled with the sound of beating drums and joyful Nubian songs. Two years ago, Sherrie's

发表于:2018-12-30 / 阅读(106) / 评论(0)

国家地理2007年

60秒科学:先进啊,古代就有了四环素

Evidence mounts that ancient Nubian brewers purposely made beer so that it contained a dose of antibiotic tetracycline. Christopher Intagliata reports 有证据表明努比亚的啤酒制造者故意在啤酒中加入抗菌四环素。 In 1980, a sci

发表于:2019-01-02 / 阅读(97) / 评论(0)

60秒科学

SSS 2010-09-06

In 1980, a scientist looking at bone fragments under an ultraviolet microscope noticed the bones were glowing greena hallmark of the antibiotic tetracycline. The drug latches onto calcium and gets deposited in bone. Nothing unusual. Except these bone

发表于:2019-01-08 / 阅读(45) / 评论(0)

Scientific American(九)月

英语听力：自然百科圣河之旅 The Nile尼罗河—26

There have been centuries of tension along the Nile between Arabs and Nubians, 25 people were recently killed near here, and many more were injured during clashes between Arab and Nubian families, many Nubians still feel ostracized from Egyptian life

发表于:2019-01-16 / 阅读(44) / 评论(0)

自然百科2015年

英语听力：自然百科圣河之旅 The Nile尼罗河—21

We climbed the ruin side of the pyramid belonging to T*, the greatest of all Kushian f*, who not only ruled Sudan but the whole of Egypt as well. -What an epic view! This is spectacular! -Yeah. -This is what some historians recently arise has called

发表于:2019-01-16 / 阅读(45) / 评论(0)

自然百科2015年

英语听力精选进阶版 8125

Ukraine's interim President Alexander Tuchinov hascalled an emergency meeting of his security chiefs todeal with growing unrest in the east of the country.Pro-Russian demonstrators seized governmentbuildings in 3 major cities. From Kyiv, David Stern

发表于:2019-03-04 / 阅读(71) / 评论(0)

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a gash

abondoned goods

actual program absolute address

altrnearia dianthi f.l. sterens et hall

amallothrix valens

appeasement policy

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