单词：callosobruchus chinensis (linnaeus)
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Before the eighteenth century, botany was merely a branch of medicine. Until then, mostly doctors and surgeons studied herbs. Attempts had been made by others to classify plant species into groups, but the breakthrough came with the work of Carl Lin
人教全日制普通高中英语（必修）高三(全一册)
As you've probably experienced firsthand, some mosquito species have a real taste for warm, human blood. So much so that if you raise them on it the lab, they'll accept no substitute. Fortunately, I don't get major reactions at all. Brad Main is a mo
2016年Scientific American(九)月
Having a good chat Neil : This is Real English from BBC Learning English. Im Neil. Helen : And Im Helen. Neil : Today were going to look at words and phrases that have recently become part of the English language. Helen : 在我们的Real English《地道
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By Sabina Castelfranco Incoming European Commission President Jose Manuel Barroso has begun consultations with the European Union (EU) governments in an effort to resolve the crisis over his proposed
VOA2004（下）--新闻盘点
VOICE ONE: This is SCIENCE IN THE NEWS, in VOA Special English. I'm Barbara Klein. VOICE TWO: And I'm Steve Ember. On our program this week, we will tell about an animal that can reproduce without mating. We also will tell about a Swedish man who d
VOA慢速英语2007年（六）月
By Kevin Billinghurst Uppsala, Sweden 26 May 2007 Celebrations this week in Sweden marked the 300th anniversary of the birth of Carl Linnaeus, the 18th-century Swedish scientist known as the father of taxonomy. On Saturday, the University of Uppsala,
2007年VOA标准英语（五月）
The European Union's executive arm has proposed far-reaching financial reforms to help prevent future financial crises, like the one now pummelling Europe and the rest of the world. European officials hope to put the reforms in place next year. Pres
VOA标准英语2009年(五月)
【俚语】 Keep your chin up 不要气馁！ keep your chin up 的理解较为宽泛：多译为：别灰心、保持斗志、挺起胸膛、振作起来、不要气馁。 注意：keep your chin up 多用来鼓励失落、受挫的人。 【例句】
英语俚语天天说
ROME, Dec. 3 (Xinhua) -- Italy lacks the necessary energy(能量,活力) and strength for an economic revival while unemployment and poverty are on the rise, warned a report issued Friday. The 44th edition of the Censis think tank social survey, the
英语新闻
In Africa's battle against malaria, two low-tech tacticsinsecticides and bed netshave done a decent job killing off mosquitoes. But it's mainly one species that's been affected. That's a species called Anopheles gambiae, sometimes called the African
2016年Scientific American(八)月
By Barry Wood Belgrade 07 March 2006 watch Kosovo's Future Despite having lost control of its southern province of Kosovo to NATO and the United Nations in 1999, Serbia even now has not had serious pu
2006年VOA标准英语（三月）
Troops of the North Atlantic Treaty Organization (NATO) and European police have increased patrols in and around Kosovo's volatile northern town of Mitrovica, after at least six people were injured in clashes between Serbs and ethnic Albanians late
VOA标准英语2009年(一月)
BRUSSELS, Nov. 23 (Xinhua) -- European Commission chief on Wednesday firmly defended the proposals for jointly issuing Stability Bonds, otherwise known as eurobonds. The bonds are an example of reinforced governance, of a strong will to live together
英语新闻
By Lisa Bryant Paris 16 September 2009 Jose Manuel Barroso The European Parliament has endorsed European Commission President Jose Manuel Barroso, for a second term in office. Barroso has pledged a stronger and more fiscally responsible Europe durin
VOA标准英语2009年(九月)
MILAN, Italy, Jan. 22 (Xinhua) -- European Commission（委员会） President Jose Manuel Barroso said Saturday Europe could no longer postpone fiscal consolidation and structural reforms in order to return to growth after the economic crisis. In a
英语新闻
You might not think there would be that many people in the world prepared to devote lifetimes to the study of something so inescapably low key, 你或许会认为，世界上不会有多少人愿意花毕生的心血来研究那个不起眼儿的东西
万物简史
This was an amazing disclosure. 这句话里包含着丰富的历史内容。 Joseph Banks was England's greatest botanist, and the Endeavour voyage that is the one on which Captain Cook charted the 1769 transit of Venus 约瑟夫班克斯是英国最伟
万物简史
The Linnaean system is so well established that we can hardly imagine an alternative, 林奈分类系统的地位已经牢固确立，我们很难想像还能有别的体系来取而代之。 but before Linnaeus, systems of classification were often
万物简史
The flowers' leaves serve as a bridal bed, which the Creator has so gloriously arranged, 花儿的叶子当做新婚之床，这一切造物主已经作好了极好的安排， adorned with such noble bed curtains, and perfumed with so many soft scen
万物简史
First: The uncertain, unsettled condition of this science of Cetology is in the very vestibule attested by the fact, that in some quarters it still remains a moot point whether a whale be a fish. 第一,鲸类学这门科学之未定未决的情形,正
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