[高分子] 渐变聚合物

发表于:2018-12-13 / 阅读(124) / 评论(0) 分类 Wee Sing Around the World

Al-Awlaki's Death Leaves Gap in al-Qaida The death of a senior al-Qaida figure by a U.S. air strike in Yemen leaves a gap in the senior ranks of what counterterrorism officials say is the most lethal of the group's franchises, Al-Qaida in the Arabian

发表于:2018-12-16 / 阅读(66) / 评论(0) 分类 VOA标准英语2011年(十月)

Al-Awlaki Was Prominent Al-Qaida Voice Aimed at West Radical cleric and wanted terrorist Anwar al-Awlaki was killed Friday in Yemen in what news reports say was a coordinated air strike by the U.S. Central Intelligence Agency. Al-Awlaki was an Americ

发表于:2018-12-16 / 阅读(67) / 评论(0) 分类 VOA标准英语2011年(十月)

How's the weather today? It's really cold. Let's stay inside. How do you feel? I'm fine. That's good. How are you feeling? Not too good. Sorry to hear that. Is everything okay? I feel sick. That's too bad. What's wrong? I have a headache. Here's some

发表于:2018-12-17 / 阅读(115) / 评论(0) 分类 英语词组对话

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. Are your car bumpers riddled with scars from encounters with tight parking spaces? Did the furniture movers scratch your floor? Wouldn't it be great if t

发表于:2018-12-24 / 阅读(83) / 评论(0) 分类 Scientific American(四)月

This is Scientific American's 60-Second Science. Im Cynthia Graber. This will just take a minute. Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because

发表于:2018-12-24 / 阅读(111) / 评论(0) 分类 Scientific American(三)月

Most of us blink without thinking. But people whove sustained strokes or combat injuries can lose their ability to blink. Which is important for lubricating and cleaning the eye. Surgery is an optiona small piece of muscle transplanted from the leg c

发表于:2018-12-24 / 阅读(98) / 评论(0) 分类 Scientific American(一)月

Sorry,there is not text temporarily, Please help tingroom to look for it! 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! Thank you!

发表于:2018-12-30 / 阅读(84) / 评论(0) 分类 单词解析速记

Proposal 求婚 My boyfriend proposed to me. 男友跟我求婚了. As he told me, I thought excited and shy. 当他跟我说的时候,我觉得很兴奋又害羞. We've gone now since 1999. 我们从1999年就已经开始交往. It made me so happy and I decided to marry him in 3 mont

发表于:2019-01-02 / 阅读(171) / 评论(0) 分类 不用背句型学英语

Lowering the Ceiling on Roof Energy Losses Buildings consume about a third of the energy and two-thirds of the electricity in the U.S. Roofs are a good place to try to cut those figures. Because traditional black asphalt roofs heat up in summer and s

发表于:2019-01-02 / 阅读(95) / 评论(0) 分类 60秒科学

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute?. [Spray sound.] Killing bugs? No. [Spray sound.] Deodorizing the bathroom? No. [Spray sound.] Checking for explosives, yes. Because chemists at the University of Califor

发表于:2019-01-08 / 阅读(114) / 评论(0) 分类 Scientific American(九)月

Patients undergoing coronary bypass surgery need implants of new, healthy blood vessels. So do those who receive repeated hemodialysis due to kidney failure. The best option is to use the patient's own veins or arteries, but thousands of patients don

发表于:2019-01-08 / 阅读(101) / 评论(0) 分类 Scientific American(二)月

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Solar cells convert sunlight to electricity. But they don't take advantage of all that solar heat, thereby missing out on the majority of the solar ene

发表于:2019-01-08 / 阅读(143) / 评论(0) 分类 Scientific American(四)月

117. I havent seen Xiao Li lately .How is he? 118. Hows your father been? 119. As a matter of fact ,he hasnt been feeling too well. 120. Im sorry to hear that.Whats the matter? 121. He has a slight fever. 122. Tell him I hope hes better soon. 123. Il

发表于:2019-01-08 / 阅读(151) / 评论(0) 分类 公务员英语口语

By Ernest Leong Washington, DC 16 June 2006 watch Iraq report Ayyub al-Masri U.S. military leaders believe they have identified the successor to slain terrorist leader Abu Musab al-Zarqawi. There is a debate about whether Zarqawi's death will weaken

发表于:2019-01-11 / 阅读(143) / 评论(0) 分类 2006年VOA标准英语(六月)

BBC Learning English Weekender Carbon Neutral Al Gore Callum:Hello, I'm Callum Robertson and this is Weekender. Al Gore was the vice president of the United States under Bill Clinton from 1993 to 2001. He very nearly became the President in a contro

发表于:2019-01-11 / 阅读(159) / 评论(0) 分类 Weekender

Research Breakthrough for Biodegradable Tires? 研究人员研发完全可降解轮胎 Researchers say they have created a new synthetic rubber that could be used to make biodegradable tires. A team at Texas AM Universitys campus in the Gulf nation o

发表于:2019-01-12 / 阅读(64) / 评论(0) 分类 2016年VOA慢速英语(九)月

'Smart' Bandages Could Heal Wounds More Quickly 智能绷带有助更快治愈伤口 Simple bandages are usually seen as the first line of attack in healing small to moderate wounds and burns. But scientists say new synthetic materials with embedded

发表于:2019-01-14 / 阅读(144) / 评论(0) 分类 VOA标准英语2016年(二月)

By Barry Newhouse Irbil 03 May 2007 The U.S. military says it has killed a senior leader of al-Qaida in Iraq who was involved in the kidnappings of several Westerners. Iraqi officials also have announced two other high-profile al-Qaida deaths in rece

发表于:2019-01-23 / 阅读(121) / 评论(0) 分类 2007年VOA标准英语(五月)

Justine Siegal has made history by becoming the first woman to pitch batting practice for a Major League Baseball team. Despite a case of nerves, the pony-tailed Siegal broke the gender barrier with spring training pitching stints for the Cleveland I

发表于:2019-02-07 / 阅读(132) / 评论(0) 分类 英语新闻
学英语单词
1-fluorooctane
a cluster of
adenectopia
aliterate people
Alstonia henryi
aphrodisium viridescens
ar rutbah (rutba)
back contamination
Beard,Mary Ritter
Callorhinus
coequaliser
cornu-cap'd
corridor
creosoform
derbys
desmarestia aculeata (l.)lamx
dilatation of cervix
dismantling machine
doght
early maturation
El Guajiniquel
electronic-based school administration
engrafter
equal-time
ferae bestiae
filete
firewood raft
flagrant crime
give shape to
guardado
haemotoxin
hail injury
hyoscypicrin
hysteriac
illuminating glass
indicating accelerometer
Jofeyr
Ka'a'awa
Kepong
khaldiyeh
kharan (kharan kalat)
khco
knuckle duster
Kwachindo
large scaled cartography
lime rosin ready mixed paint
liquid-vapo(u)r ratio
locateth
low-molecular(-wigth)polymer
magnesioarfvedsonite
margullie
mchorney
mickey finn
Minhla Chaung
missing level
mouseearcress
nigdes
non-coincidence
normalization lemma
oil level
oxygenized air
parallelism detection
paraphragmata
peccaries
perma-youth
plagiomnium rostratum
plastic phenomena
PM maraging steel
population concept
precipitin reaction
put a dent in
radical correction of tetralogy of Fallot
ram pipe supercharging
rate of stellar extinction
recurvating
registered nurse
retirement gift
rod lofte
root inducing powder
Salpingo-Oophororrhaphy
seamiest
sebadoh
send to front
sequence of partial sum
Shimane
short-floor frame
sir gawains
slope
social activism
step function input
strip steaks
stripe card standards
supersurfacer
synchrometer
take off propeller shaft
unipolar device
uphoists
virge
wave characteristics
welsted
Wright, Frank Lloyd
Zwickauer Mulde