单词：genus Sisymbrium
单词：genus Sisymbrium 相关文章
Bacterium Targets Untreated HIV-Positive People Researchers are warning of an emerging form of intestinal disease in sub-Saharan Africa. Its targeting mostly HIV-infected people, who are not on treatment. The disease kills up to 45 percent of those i
VOA标准英语2012年(九月)
Pre-Listening Vocabulary binomial nomenclature: a two-part system for naming species (e.g., Panthera tigris) genus: a subdivision of a family of organisms (e.g., Panthera is the genus for tigers, lions and leopards, and a subdivision of the Felidae f
Facts-事实
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单词解析速记
China has more plants than anywhere else in the temperate regions of the world. In fact, it has almost twice as many kinds of plants as there are in the United States which is about the same size and about three times as many as there are in Europe.
国家地理2008年
EDUCATION REPORT - 'Iron Science Teacher' and More at the ExploratoriumBy Nancy Steinbach Broadcast: Thursday, July 27, 2006 This is the VOA Special English Education Report. The Exploratorium is hous
2006年慢速英语（七）月
By George Dwyer Washington, D.C. 21 August 2006 watch Celebrations report Afghanistan marked the 87th anniversary of its independence from British rule this week on Saturday, August 19 with observances across the globe. As VOA's George Dwyer reports
2006年VOA标准英语（八月）
By Tabinda Naeem Washington 25 June 2007 The Pakistani Embassy in Washington, DC recently hosted an exhibit of artwork and artifacts depicting the nation's rich cultural heritage. The centerpiece of the exhibit was a whimsically decorated truck, demo
2007年VOA标准英语（六月）
While I was observing this phenomenal creature, two jets of steam and water sprang from its blowholes and rose to an altitude of forty meters, 当我观察这只奇怪动物的时候，两道水和汽从它的鼻孔吐出来，直喷到叫十米的高度
《海底两万里》中英双语有声读物
今天我们要学的词是moratorium。 Moratorium, 是暂停的意思。 A ten-year moratorium on nuclear testing, 就是十年暂停核实验。 Rights group Amnesty International asked India, South Korea and Taiwan to establish a moratorium on th
英语单词荟萃
来自加拿大温哥华的Delerium乐队，音乐融合了多种风格，然而自成一派迷离优雅的美感，也掺杂了许多民族元素在里面。这首A Poem For Byzantium，歌名总让人想到叶芝那首著名的《航向拜占庭》，
金属
An Internet video supposedly showing missing Iranian nuclear physicist Shahram Amiri Share This A man who Iran claims is a missing nuclear scientist has turned up at the Iranian interests section of the Pakistani embassy in Washington. Pakistani fore
VOA标准英语2010年(七)月
13. Even though he couldn't swim, he will have a try. 尽管他不会游泳，但他要尝试一下。 还能这样说： He will try to swim even though he couldn't do it. He would like to take a crack at swimming, even though he couldn't do it. 应用
情景会话口袋书人际篇
Science and technology 科学技术 Solar power from space 太空太阳能 Beam it down, Scotty 老兄，传下来吧 Harvesting solar power in space, for use on Earth, comes a step closer to reality 在太空获取太阳能以供地球之用:梦想距
经济学人科技系列
The light from our glass coils produced magical effects at times, lingering on the wrinkled roughness of some natural arch, 我们的蛇形玻璃管中的光学，照在这些天然的凹凸不平的拱形建筑物上面， or some overhang suspended
《海底两万里》中英双语有声读物
In the first group: organ-pipe coral, gorgonian coral arranged into fan shapes, soft sponges from Syria, isis coral from the Molucca Islands, sea-pen coral, wonderful coral of the genus Virgularia from the waters of Norway, various coral of the genus
《海底两万里》中英双语有声读物
A triggerfish, I said. 是一条箭鱼。我于是说了。 It's a Chinese triggerfish, Ned Land replied. 尼德兰回答：是一条中国箭鱼。 Genus Balistes, family Scleroderma, order Plectognatha, Conseil muttered. 康塞尔于是低声说：箭
《海底两万里》中英双语有声读物
There I saw again, but not yet pressed and dried like the Nautilus's specimens, some peacock's tails spread open like fans to stir up a cooling breeze, scarlet rosetangle, 我在这里又看到的，不是像在诺第留斯号船上风干的标本，而
《海底两万里》中英双语有声读物
At intervals it hands down decrees, declaring that Zauschneria californica (a common plant in rock gardens) 它不时下达命令，宣布从今以后加州倒挂金钟（一种普通的假山庭园植物） is to be known henceforth as Epilobium can
万物简史