高强结构材料

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

发表于:2018-12-02 / 阅读(124) / 评论(0) 分类 Scientific American(十二)月

[00:03.89]Section I Listening Comprehension Part A Directions: [00:09.77]For Questions 1- 5, [00:13.30]you'll hear a monologue of a famous chess master. [00:18.26]While you listen,fill out the table with the information you've heard. [00:23.72]Some o

发表于:2018-12-03 / 阅读(161) / 评论(0) 分类 最新版英语听力教程

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

发表于:2018-12-13 / 阅读(95) / 评论(0) 分类 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

发表于:2018-12-24 / 阅读(107) / 评论(0) 分类 Scientific American(九)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. After water, tea is the world's most popular drink. Now three New York City high school students have discovered what maybe a bruing scandal because th

发表于:2018-12-24 / 阅读(147) / 评论(0) 分类 Scientific American(七)月

Its the material at the tip of a pencil and it has the potential to revolutionize our lives. A study from Columbia University has shown that graphene is the strongest material in the world. In fact , it is much tougher than diamonds and 300 times str

发表于:2018-12-28 / 阅读(91) / 评论(0) 分类 轻松英文阅读

A tornado rips across the Missouri Plains. Winds over 150 miles per hour shred everything in the twister's path. When it smashes a trailer home, one man is sucked into the heart of the storm, spun and shaken horrifically. His limp body drops out of

发表于:2018-12-30 / 阅读(157) / 评论(0) 分类 国家地理2008年

A Celestial Ambience 劫后余生:巴黎圣母院 As a testament to the correlation between glorious spaces and heavenly thoughts, the Notre Dame de Paris has stood for 750 years as the apex of Euro

发表于:2018-12-31 / 阅读(76) / 评论(0) 分类 有声英文阅读

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 !

发表于:2019-01-09 / 阅读(181) / 评论(0) 分类 新课标小学英语阅读100篇

China's gross domestic product (GDP) expanded 6.7% year on year in the third quarter of 2016, stable from the second quarter, according to data released by the National Bureau of Statistics (NBS) last Wednesday. 国家统计局上周三公布的数据显

发表于:2019-01-18 / 阅读(182) / 评论(0) 分类 英语新闻

From there, to the modern ventriloquist's dummy, is but a brief moment in history. 从这个到现代的口技者的木偶,不是一段简短的历史。 You were late for school again this morning. 今天早上你上学又迟到了。 The ventrilo

发表于:2019-01-18 / 阅读(101) / 评论(0) 分类 TED演讲商业篇

A senior Chinese official has called for promoting high-quality development by pushing forward supply-side structural reform and accelerating the building of a modernized economy. CRI's Yu Yang has the story. Vice Premier Han Zheng made the remarks i

发表于:2019-01-19 / 阅读(82) / 评论(0) 分类 2018CRI中国国际广播电台

This is scientific American ,60 second science. Im Chris D..ta. Got a minute? In less you have a pair of noise-cancel headphones. Flying can be annoying to the ears. A lot of low-pitch rumbling makes it into the cabin. The problem is ,the wings ,floo

发表于:2019-01-20 / 阅读(165) / 评论(0) 分类 2015年Scientific American(五)月

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

发表于:2019-01-21 / 阅读(100) / 评论(0) 分类 经典英文歌曲

Science and Technology Plastics There and back again 科技 塑料 旧法新用 An old idea may help solve the problem of plastic waste 一个老方法也许可以帮助解决塑料垃圾的问题 PLASTICS were once regarded as wonder-materials. They

发表于:2019-01-26 / 阅读(98) / 评论(0) 分类 经济学人科技系列

复合材料及汽车词汇(二) Needled mat 针刺毡,针织毡 Non-ductile fracture 无塑性破坏 Nontwisting fiber 不加捻纤维 Notched izod test 带缺口悬臂梁式冲击试验 Nozzle 管嘴,喷嘴 Numerically controlled engine lathe 数控普通车床 Nylon resin 尼龙树脂 OEM (Or

发表于:2019-01-27 / 阅读(104) / 评论(0) 分类 英文语法词汇

The euro has lost 5.1 percent versus the dollar over the past month. And a spate of poor eurozone economic data Friday further eroded its value, signaling a grim economic outlook for the European economy in 2012. At 13 years old, the euro is barely a

发表于:2019-02-03 / 阅读(115) / 评论(0) 分类 英语新闻

The aptly named Salt Restaurant in Shiraz, southern Iran, is completely made of salt. The walls, bar, tables and chairs are entirely made of the white mineral; even the stairs have a smooth, salty coating. 在伊朗南部城市设拉子,有一家完全

发表于:2019-02-04 / 阅读(59) / 评论(0) 分类 阅读空间

BEIJING, Feb. 28 (Xinhua) -- Growth in the number of former farmers pursuing non-agricultural work has slowed as more people are reluctant to leave their hometowns, official data showed on Saturday. China had 274 million farmer-turned-laborers as of

发表于:2019-02-06 / 阅读(67) / 评论(0) 分类 英语新闻

(1)A: We can offer you this in different levels of quality. B: Is there much of a difference in price ? A: Yes ,the economy model is about 30% less. B: Well take that one . A:这产品我们有三种不同等级的品质。 B:价钱也有很大的分别

发表于:2019-02-08 / 阅读(89) / 评论(0) 分类 天天商务口语
学英语单词
ampholytic detergent
anti-treaty
antibaryon
appendicularia
armils
balance quality
bipenniform
bit symbol
bruneval
C1-inactivator
cabob
calyx(pl. calyces)
cashierment
cecally
circular adsorption chromatogram
class claim
Clausia
coalwood
compilatios
conservative constituents of sea water
conus leopardus
convenient flag ship
cotton duck scraper
counterweighs
D-EBS-M
DAC (digital to analog conversion)
daylight standard
deadspace
desperadoes
destroyer leaders
differential thermal analysis(dta)
discursive psychology
disk gage
doenjang
embargo on ships
enhedge
expansive cement
family Edaphosauridae
financial advertising
firstenergy
fox hunt
gene localization
genus Listera
Gothert ru1e
gouy
greeteth
have a hairbreadth escape
Hessdalen light
high accuracy tuning
indoor air design conditions
interactive batch user
iron-retention agent
kadison
lasionite (wavellite)
law of rectilinear diameters
light homing guidance
limit of side projection of blade
lnus
maximum duty of water
Moesogoths
mucketter
nowels
omnius
order plumbaginaless
orderly sequence
overshines
Parmesans
pedilave
pendenniss
peripheric
petrol separator
phone cards
Pillsbury Company
place pigalle
proper wedge graft
Ptinus hirtellus
purau
quantum probability
radial-flow-type converter
refractional
relocked
rongoes
schytz
Sculptorids
separate combustion chamber
side tipping dump car
snat
spilt the beans
start new column
sub-committee on ship design and equipment
subaurale
succedent
Sugarloaf Hill
supinators
tasty
Tumadgo Pt.
Underhill
valve operating gear
variable click track
velocity investigation
vertical zonality of soils
water form