单词：high strength thermal resistant alloy
单词：high strength thermal resistant alloy 相关文章
material scientists admire spider silk for being lightweight and strong.now another arthropod product is getting into the act insect cuticle,the tough flexible material is inside insect skeleton.researchers at harvard * institute for biological inspi
Scientific American(十二)月
【今日基础词】Actually 【Transcript】 A: Working for four hours at a stretch really makes me tired. Why cant we have a break like many other companies? We need at least a tea break. B: Our boss is dead nuts on work. Keeping on working and ma
听基础单词练听力
I have a 45, it's 45 plus High SPF, high protection, right? En, not exactly. That SPF number indicates protection from burning UVB rays, but says nothing about blocking UVA rays which can cause wrinkle, sunspots, and cancer. Rules proposed today wou
万花筒2007年
I cried a tear Oh I did try I was confused You cleared my mind I sold my soul You bought it back for me And held the earth You gave me dignity Somehow you needed me You gave me strength To stand alone
100首英语歌
This is Scientific American's 60-Second Science. I'm Steve Mirsky . Got a minute ? Athletes have obviously been tempted to use performance enhancing anabolic steroids. Drug testing may discourage such use. But a new study finds that some of the perfo
Scientific American(九)月
1. diathermy /'daɪə,ɜːmɪ/ -- method of treating disease by genereating heat in body issues by high-frequency electric currents Diathermy may prescribed for arthritis, bursitis and other conditions requiring heat treatment. 关节炎、黏液囊炎
突破英文词汇
By Ted Landphair Washington 09 August 2007 Every day, American consumers are offered a simple choice when they areby a store's cashier: paper or plastic? But as VOA's Ted Landphair explains in today's searching for solutions report, some communities
2007年VOA标准英语（八月）
China is working on next-generation bullet trains with a maximum operational speed of 400 km per hour that will be ready by 2020 for markets linked to the Belt and Road Initiative, the country's top railway vehicle maker said. 国内最大的轨道客车
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Sorry,thereisnottexttemporarily,Pleasehelptingroomtolookforit! 如果您能找到更好的听力原文，请发贴到 听力原文收集区 ，您将会获得10到30积分的奖励! Thankyou ！
新课标小学英语阅读100篇
By Anya Ardayeva Moscow 21 March 2007 watch Tuberculosis Russia report Russia is among the 22 countries in the world with the highest rate of tuberculosis. The U.S. Agency for International Development (USAID) says that after years of decline during
2007年VOA标准英语（三月）
Heavy rains which have been pelting various parts of China since Sunday have been triggering floods, landslides, and significant traffic disruptions. Severe rainstorms have been battering Chongqing , triggering landslides that killed three people and
2014CRI中国国际广播电台
经典歌曲-你需要我you needed me -anny murray 获奖时间：1979年 I cried a tear, you wiped it dry ! was confused, you cleared my mind I sold my soul, you bought it back for me And held me up and gave me dignity Somehow you needed me You gav
经典英文歌曲
JUDY WOODRUFF: Now: sharks. Just saying the word can send shivers down the spines of some, but as Hari Sreenivasan found in this report, studying their skin could be key to fighting diease and is on the cutting edge of the larger push announced at th
PBS访谈健康系列
Huawei announced a major breakthrough in its research into Li-ion batteries, unveiling the world's first long-lifespan graphene-assisted Li-ion battery able to withstand high temperatures. 华为近日宣布了其在锂离子电池研究方面的一个
英语新闻
High-Tech Device Reduces Risk of Hospital Infections This machine fires bursts of ultraviolet, or UV, light that penetrate the cells of micro-organisms and kill them. The organisms have no chance to adapt and gain immunity as they might with a chemic
VOA标准英语2012年(二月)
For many of us, it is the rocket fuel that gets us going first thing in the morning. 对我们许多人来说，早起第一件事就喝咖啡则如同火箭燃料一般，能让我们清醒起来动起来。 But one expert has argued that to get the
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Snagging a job interview is no easy task. Getting the job is even harder. If you're looking for a new gig, every move counts. 应付工作面试并非易事，而要获得这份工作就更是困难。如果你正在寻找一份新的临时工，那么
英语新闻
New Words： orbit n. 轨道；眼眶；势力范围；生活常规 vi. 盘旋；绕轨道运行 vt.绕轨道而行 immune adj. 免疫的；免于的，免除的n. 免疫者；免除者 judo n.（日）柔道adj. 柔道的；柔道术的 sorcerer n. 魔
卡卡课堂早餐英语
LONDON, July 26 (Xinhua) -- It landed at Lands End on the extreme south-west coast of England 69 days ago and after making its way around the British Isles, the Olympic Torch finally reaches the Olympic stadium on Friday. When it reaches the end of i
英语新闻
Sophie Madeleine - The Knitting Song 惬意的编织之歌 歌词： I'm going to knit myself a sweater. A sweater that will keep me warm at night. Just how many days here must I weather? Just biding my time... 'cause when I call you on the phone, I'
经典英文歌曲