单词：spider silk
单词：spider silk 相关文章
Who am I? You sure you want to know? If somebody told you I was just your average, ordinary guy, not a care in the world, somebody lied. Truth is, it wasn’t always like this. There was a time when l
疯狂英语2002年
Why dont we visit Sam on our way home, suggested Henry. The four Aldens had worked hard all afternoon washing the windows of Mr. Arnolds red brick house. Now they were pedaling back along the streets of Greenfield, with buckets hung over their handle
87 The Mystery of the Spider's
HOST: Welcome to AMERICAN MOSAIC in VOA Special English. (MUSIC) I'm Doug Johnson. This week on our program: We play music by the jazz-influenced singer Melody Gardot ... And, answer a question about New York Citys Central Park. But first, a report
VOA慢速英语2009年（十）月
BBC Learning English 6 Minute English Spider Invasion NB: This is not an accurate word-for-word transcript Kate: Welcome to this week's 6 Minute English. I'm joined today by Rebecca. Hi Rebecca. Now a bit of a scary question to start the programme wi
六分钟英语
[00:19.70]Unit One Making a difference Listening [00:26.36]Who were the famous scientist described on the tape? [00:30.93]1.This one is one of the greatest scientist of all times. [00:37.59]Even her name tells you that she likes science. [00:42.84]A
人教全日制普通高中英语（必修）高二
Whats five times as strong as steel, twice as tough as Kevlar, and can be stretched over thirty percent in length without breaking? The answer is spider silk. 什么东西的强度是钢的5倍？什么东西的韧性是凯夫拉的2倍？什么东西能
初学者听力文摘精选
It was interesting as well while we were out on the farm, there were thousands of trees I think out on the farm, so we saw lots of different insects and little animals as well. The most exciting thing I saw was a red back spider, because the red back
原版英语对话1000个
各位小朋友、大朋友们，来听听那个写了《精灵鼠小弟》和《夏洛的网》的叫E.B.怀特的老头儿有些什么话要对你们说？ Letter from E.B. WhiteThis is the letter that Mr. White wrote before his death about his thr
阅读空间
Lesson 72 The Clever Spider 第72课 聪明的蜘蛛 You may have seen men setting nets in the sea, or in a river, to catch fish. Let me tell you about the little animals that are always setting nets in your house and in your garden in much the same
英国学生科学读本
Voice 1 Welcome to Spotlight. Im Christy VanArragon. Voice 2 And Im Mike Procter. Spotlight uses a special English method of broadcasting. It is easier for people to understand - no matter where in the world they live. Voice 1 It is stronger than ste
环球英语 Spotlight
She spun her snell with silkglands on the underside of her abdomen. The threads harden on contact with air. The trap's set, but she's treading carefully. The web's only sticky in places. She can move around, but others can't. The first bite of the da
自然百科2013年
It was interesting as well while we were out on the farm, there were thousands of trees I think out on the farm, so we saw lots of different insects and little animals as well. The most exciting thing I saw was a red back spider, because the red back
英语访谈对话
48 科学家发现：蜘蛛丝强度要胜过绳子 DATE=5-16-01 TITLE=SCIENCE REPORT - Spiders and Silk BYLINE=Jill Moss (Start at 59
科技之光
It was interesting as well while we were out on the farm, there were thousands of trees I think out on the farm, so we saw lots of different insects and little animals as well. The most exciting thing I saw was a red back spider, because the red back
实战口语情景对话
It was interesting as well while we were out on the farm, there were thousands of trees I think out on the farm, so we saw lots of different insects and little animals as well. The most exciting thing I saw was a red back spider, because the red back
英语趣味课堂
The young spiders just waved. 那些小蜘蛛只是招手。 For several days and several nights they crawled here and there, 有好几天几夜，它们爬来爬去， up and down, around and about, 爬上爬下，绕过来绕过去， waving at Wil
夏洛的网
Come into my parlor, said the spider to the fly. At least that's usually the way it goes. In most showdowns between spiders and flies, the odds weigh heavily in the spider's favor. Today, however, we'll look at a few species of fly that manage to tur
英语时差8，16