单词：microscopic strueture
单词：microscopic strueture 相关文章
Norwegian Wood Written by Haruki Murakami I was thrity-seven then, 1) strapped in my seat as the huge 747 2) plunged through 3) dense cloud cover on approach to the Hamburg airport. Cold November rain
疯狂英语2003年
Cowboy Culture Takes Over America's Fourth-Largest City On parade day, horses displace cars on the streets of America's fourth-largest city. We have never seen so many cowboys and cows and horses all together with the trail wagons, one spectator said
VOA标准英语2012年(二月)
Joel: So, Michele, how long have you been living in Japan? Michele: Well, in total it's been almost four years now. Joel: Four years. OK. That's about the same for me too. Michele: Oh, yeah. Joel: Do you feel like your totally used to it? Are you acc
原版英语对话1000个
Plant Self-defense Plants may appear to be helpless in the face of hungry,toothy animals but many plants have evolved interesting systems of self-defense. Coarse meadow grasses are a good example. If you run your finger along a blade of coarse grass,
英语听力文摘 English Digest
By David McAlary Washington 29 March 2006 The Russian Soyuz TMA-8 booster rocket that carried the three-man crew to the international space station A new crew is on its way to the International Space
2006年VOA标准英语（三月）
This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? Only 10 percent of people die from primary tumors. The real problem is when it spreads around the body. The problem of metastases. Arizona State Universitys Paul Davies, s
Scientific American(四)月
[fly]This is Scientific Americans: 60-Second Science, I'm Steve Mirsky. Go a minute? Only ten percent of people die from primary tumors, the real problem is when it spreads around the body, the problem of metastasis. Arizona state University's Paul D
Scientific American(四)月
Juice Infused with Microscopic Particles Offers 'Unparalleled' View of Gut A new imaging technique involving a specially-prepared liquid that patients drink could help doctors better diagnose and eventually treat illnesses in the gut. The small intes
VOA标准英语2014年(七月)
You need an AUV, an autonomous underwater vehicle. 你需要个AUV，一个自行式水下航行器。 It needs to be one smart puppy, able to navigate and make decisions on its own in an alien ocean. 它必须很聪明，能够自己导航在陌生的
TED演讲商业篇
Why are there males and females? Why are there two sexes instead of three, or twelve, or one? On todayss Moment of Science we'll learn why two is the magic number. Let's start with why there is sex at all. When two organisms reproduce sexually, sperm
英语听力文摘 English Digest
英语里你不知道的几个小秘密 The shortest complete sentence in the English language consists of only one word and that is Go. 英语里由一个单词组成的最短的完整的句子就是GO。 The oldest word in the English language is t
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A three-metre deep skirt (made of sturdy polyester) dangles beneath the boom to prevent litter from escaping under it; 3米深的裙座（由坚固的聚酯制成）悬挂在吊杆下方，以防止垃圾漏出来； buoyant plastic tends to float wi
经济学人科技系列
1. Fluffy (like a baby bird; a duckling) 1.毛茸茸的（比如幼鸟：小鸭子） 2. Amphibious (can live on land and in water; a frog)2.两栖的（可以生活在陆地上和水中：青蛙） 3. Furry (covered with a thick coat of fur; a bear)
英语口语
Nostrils and Roses 鼻子在供氧过程中起着非常重要的作用，鼻子是外界氧气进入人体内部的重要通道，同时它还负责呼出体内的二氧化碳。我们可以将鼻子看作一个整体器官，但是因为鼻子的大部
英语听力文摘 English Digest
Robot Attack 纳米机器人的研制属于分子仿生学的范畴，它根据分子水平的生物学原理为设计原型，设计制造可对纳米空间进行操作的功能分子器件。纳米生物学的近期设想，是在纳米尺度上应用
英语听力文摘 English Digest
1. The shortest complete sentence in the English language consists of only one word and that is Go. 英语里由一个单词组成的最短的完整的句子就是GO. 2. The oldest word in the English language is town. 英语里最有年头的一个词
英文语法词汇
Bacteria are the oldest living organisms on the earth. 细菌是地球上最古老的生物。 They've been here for billions of years, and what they are are single-celled microscopic organisms. 它们已经存在数十亿年了，它们是单细胞微
TED演讲教育篇
Airplane Contrails Have you ever seen a perfectly cloudless sky? Cloudlessthat isexcept for two or three long white lines smeared across the perfect blue sky by airplanes like smudges on a pane of glass. Why do airplanes sometimes leave contrails beh
英语听力文摘 English Digest
Rapid Evolution and Population Dynamics 种群（population）指在一定时间内占据一定空间的同种生物的所有个体。种群中的个体并不是机械地集合在一起，而是彼此可以交配，并通过繁殖将各自的基因传给
英语听力文摘 English Digest