单词：strumigenys liukueiensis
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> I’ve been working on the railroad, all the live-long day. I’ve been working on the railroad, just to pass the time away. Can’t you hear the whistle blowing? Rise up so early in the mom. Can’t you hear the captain shouting, “Dinah, blow you
迪斯尼儿歌第一集
Financial experts agree that part of the economic slowdown over the last few years can be attributed partly to the demise of the so-called dot-coms. Investors threw lots of cash at these start-up internet businesses, despite having no clear idea of h
英语听力文摘 English Digest
The complex vocalizations of songbirds are learned, not inherited. Some even have regional accents. Wrens, thrushes and other songbirds don't hatch with their impressive musical talents. They learn to sing their extensive repertoires by listening to
英语听力文摘 English Digest
President Bush says the key to a strong economy is the creation of more small business. But statistics show that most startups are doomed to fail. However, the experts agree that with planning and hard work a new company can beat the odds. This morni
英语听力文摘 English Digest
In the 17th century, the French scientist Pierre Gassendi knew that light traveled faster than sound. When a gun fired far away, he could see the flash of gunshot long before he heard the report. Gassendi tried to measure the speed of sound by clocki
英语听力文摘 English Digest
Some bands are birthed after months of auditions, trying to find just the right lyricist to mesh with an incredible singer and stellar guitar player. Others are more of a happy accident. The Wailin' Jennys fall into that latter category. The group be
VOA标准英语2011年(三月)
Cloning Pets Is animal cloning for real? I want to have my cat cloned. Well, animal cloning technology exists, but pet cloning isnt quite there yet. And it may never be. Why not? I could think lots of people could want to have copies of their pets. T
英语听力文摘 English Digest
AntIntrigue 蚂蚁的阴谋 Don: Hey,antslives are full of intrigue. Take slave-making ants. They invade other ants nests, kill some of the adults, and then steal the larvae and take them back to their own nests. The larvae learn who they belong to b
英语听力文摘 English Digest
The Ant and the Dove An ant went to the bank of a river to quench its thirst, and being carried away by the rush of the stream, was on the point of drowning. A dove sitting on a tree overhanging the water plucked a leaf and let it fall into the strea
英语听力文摘 English Digest
Have you ever thought about some right lyricist with an incredible singer and stellar guitar player come across and form a band to play the type of music such as country, folk and bluegrass? Well, then the WailinJennys is this kind. The group began a
英语听力广播—Listening
Ant Attack! Imagine this. Youre coming home to your gated community after a long day of work. As you stop to show the guard your ID, a mugger jumps out from behind a bush and grab s you by the mouth. Okay, that last part sounded a little weird, but t
英语听力文摘 English Digest
People smile and tell me I'm the lucky one And we've only just begun Think I'm gonna have a son He will be like she and me as free as a dove Conceived in love [00:25.91] [00:26.98]Sun is gonna shine above And even though we ain't got money I'm so in
The Voice 美国好声音
Bedtime Blues 尿床的困扰 Never a happy topic, bed wetting is a very distressing problem for five to seven million American kids. If we cant explain why some people like to pick on these kids, can we at least shed some light on what causes bed we
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The Parts of Metabolism 新陈代谢到底是什么？ What is metabolism really? Statements like he can eat a lot because he has a fast metabolism are somewhat misleading. Metabolism isnt about the digestion of food in your stomach; its the name giv
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The Lithic Principle 我们生活的星球上自然法则是亘古不变的吗？我们人类是不是自我感觉太过于良好？ Time again for the mailbox.Let's see.Here:A Moment Of Science,I heard recently that if the laws of nature were change
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Nutrigenomics 营养基因组学（nutrigenomics 或nutritional genomics，又叫营养遗传学 nutrigenetics）是研究营养素和植物化学物质对机体基因的转录、翻译表达及代谢机理的科学。 膳食是影响人体健康最重
英语听力文摘 English Digest
The Denatured Egg White 煮鸡蛋还有那么多学问哪?在煮鸡蛋过程，鸡蛋会发生哪些变化呢? 蛋白质变性（protein denaturation）是指蛋白质在某些物理和化学因素作用下其特定的空间构象被改变，从而导致
英语听力文摘 English Digest
Acanthostega 这种生物已经演化出前后肢，但每肢都有８趾。这种生物是从鱼类进化到两栖类的过渡产物。而且，它具有更多的鱼类特征，如有鳃、鳍和只能在水中起作用的感官。伦敦自然历史博
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Nice Set of Pipes 尽管管风琴对我们来说还是比较生疏的乐器，但它的发音原理与我国民间流传至今仍在使用的古老乐器芦笙十分近似。据史料记载，公元前250年前古希腊工程师克提西比奥（Ktes
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A Pain in the Ear 耳痛是一种常见病，耳痛为常见症状，常因耳部疾病引起（原发性或耳源性耳痛），也可因耳部邻近器官或其他器官疾病所致（继发性或反射性耳痛）。耳痛的严重程度与病变的
英语听力文摘 English Digest