混凝土翘曲

3. Tennis's Heritage Everything about tennis, except its essential rules, has changed from the way it was played 100 years ago, when balls, clothes, players and spectators all were white. Andre Agassi's baggy shorts and Serena Williams' bright, skint

发表于:2018-11-30 / 阅读(168) / 评论(0) 分类 听美文故事记6级单词

Researchers: Recycled Concrete's Time Has Come SOUTH BEND, INDIANA Recycling in the construction industry has become big business. It's easy to find new life for everything from old windows to wood beams. But until now, concrete the most widely used

发表于:2018-12-08 / 阅读(120) / 评论(0) 分类 VOA标准英语2016年(八月)

If a potential mate has managed to pass all these tests, there's still one more: the infamous first kiss, 即便一个潜在的伴侣已经成功通过以上所有的测试,这里还有最后一关:初吻, a rich and complex exchange of tactile

发表于:2018-12-08 / 阅读(94) / 评论(0) 分类 TED演讲教育篇

Concrete is one of the most widely used materials on the planet. And this consumption comes with a heavy ecological price. Rouzbeh Shahsavari, a materials scientist at Rice University. Around 5 to 10 percent of total CO2 emissions comes from concrete

发表于:2018-12-18 / 阅读(113) / 评论(0) 分类 2017年Scientific American(一)月

This is Scientific American - 60 seconds Science. I'm Synthia Graver. Got a minute. It's obivious that say turning the lights off saves money, but being reminded that using less energy saves money may not be the most effective way to motivate consume

发表于:2018-12-24 / 阅读(82) / 评论(0) 分类 2015年Scientific American(一)月

Oho! We know that, do we? Captain Nemo replied in a tone of mild surprise. Well, professor, we have good reason to know it because it's the truth. 啊!人们知道这事吗?尼摩船长回答,语气有点惊异。那么,教授,人们当然知

发表于:2018-12-31 / 阅读(97) / 评论(0) 分类 《海底两万里》中英双语有声读物

Grammar Girl here. Todays topic is cement versus concrete. Guest writer Sal Glynn writes: Accuracy is important. You might think concrete and cement are interchangeable, but you'll quickly find that you're mistaken when some guy at Home Depot rolls h

发表于:2019-01-02 / 阅读(210) / 评论(0) 分类 英语语法 Grammar Girl

Mona Lisa Moved to Refurbished Room in Louvre 蒙娜丽沙搬进卢浮宫新居 DaVinci brought his famous painting to France in 1517. It has been housed in the Louvre since 1804. Last year, curators

发表于:2019-01-03 / 阅读(110) / 评论(0) 分类 VOA2005(上)--文化教育动态

By Alisha Ryu Nairobi 27 September 2007 Uganda's Minister of State for Defense says she is shocked by accusations that soldiers in the Ugandan army have been illegally logging valuable timber from southern Sudan and taking it back to Uganda. The alle

发表于:2019-01-04 / 阅读(124) / 评论(0) 分类 2007年VOA标准英语(九月)

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. The common method of closing a surgical incision is simply to stitch the patient up. There are some issues, though. Good stitching can be challenging,

发表于:2019-01-08 / 阅读(131) / 评论(0) 分类 Scientific American(四)月

1.His proposal is very _______. We do not need any explanation. A. concrete B.loyal C.grey D.draft 2.This is a _______ computer, which we just bought for our research. A. detective B.luggage C.digital D.grave 3.The two pictures are _______. We dont k

发表于:2019-01-08 / 阅读(105) / 评论(0) 分类 大学四六级阅读

Volunteers Help Revive LA's Concrete River Thousands of volunteers turned out on a recent weekend to remove the trash that has been deposited by winter rain storms. The Los Angeles River was lined with concrete in the late 1930s and 1940s, after year

发表于:2019-01-14 / 阅读(131) / 评论(0) 分类 VOA标准英语2013年(五月)

今天我们要学的词是concrete。 Concrete具体的,实质性的。美中战略与经济对话星期二结束。美联社报道说,The United States and China ended two days of high-level talks with few concrete results, 美中结束了为期两

发表于:2019-01-16 / 阅读(96) / 评论(0) 分类 英语单词荟萃

DEVELOPMENT REPORT - Long-Life Concrete Bridges By Jill Moss Broadcast: Monday, June 07, 2004 This is Robert Cohen with the VOA Special English Development Report. Each year, road accidents kill a mil

发表于:2019-01-16 / 阅读(153) / 评论(0) 分类 农业与发展

今天我们要学的词是concrete。 Concrete具体的,实质性的。美中战略与经济对话星期二结束。美联社报道说,The United States and China ended two days of high-level talks with few concrete results, 美中结束了为期两

发表于:2019-01-16 / 阅读(127) / 评论(0) 分类 英语每日一词

The bar owner was upset. His best customer was in the hospital. He had a head injury. What happened? the owners wife asked. He said, He drank too much. When he went outside, he fell down. His head hit the sidewalk. Now he's in the hospital. This isn'

发表于:2019-01-22 / 阅读(146) / 评论(0) 分类 英文短篇故事(纽约)

WASHINGTON, May 4 (Xinhua) -- The U.S. National Aeronautics and Space Administration (NASA) announced Wednesday that its Gravity Probe B (GP-B) mission has confirmed two key predictions(预测预言 ) derived from Albert Einstein's general theory

发表于:2019-01-28 / 阅读(152) / 评论(0) 分类 英语新闻

Earthquake Science Still a Shaky Business The magnitude 5.8 earthquake that rattled the East Coast of the United States in August caught everyone - even geologists - by surprise. But even when there's reason to think an earthquake could be around the

发表于:2019-02-12 / 阅读(152) / 评论(0) 分类 VOA标准英语2011年(十月)

Every object that has mass creates a little depression in the fabric of the cosmos. 凡有质量的物体在宇宙的底垫上都能造成一个小小的凹坑。 Thus the universe, as Dennis Overbye has put it, is the ultimate sagging mattress. 因此

发表于:2019-02-17 / 阅读(92) / 评论(0) 分类 万物简史

每一个孩子都是可爱的小天使,但不是每一个天使都能够幸福地飞翔。寂静的墓地里,小小的石碑上,冰冷的石头塑成一副没有表情的石像。那是被剥夺生命权利的小小精灵,永远地长眠于地

发表于:2019-02-18 / 阅读(90) / 评论(0) 分类 美国乡村音乐
学英语单词
a thorn in sb.'s flesh
absorbent matrix
alcess
Alpinia koshunensis
arteriae frontalis lateralis
Atikameg L.
azimuth-elevation indicator
bar-cutting machine
be based upon
bearing support fastener
bednar tumor
Berggnie treatment
by default
chaperon
Cherac
cinematic time and space
Citrullus vulgaris Schrad.
cone crusher
counter diffusion
customs of war
cutting-stylus
dermosupraoccipital
dorylomorph
duty paid price
emissing ability
experimental pediatric pharmacology
family soleidaes
fatuity
fence diagrams
frontipetal
general burden
Gentleman's Magazine
genus Bubulcus
gnathonic
gudgeon pin bush
Hadgaon
harrodsburg
hen battery
highwire walker
hypoalkalinity
impatronizes
impressed-current protection system
instrumented fuel assembly
isotope dilution-surface ionization mass spectrometry
Johnny One-Note
Karalat
law of propagation of errors
lightweight vehicle
Microsoft C
minor subject
moneycounts
multislacking
multistage activated sludge treatment
Nogent-sur-Marne
penetrate inspection machine
penitentiaries
pennaite
philistine
point of split off
polymorphistic
pray in aid of
pre-curving rail
prean(a)esthetic
precipices
primary rack
pseudotsuga menziesiis
psychosensory epilepsy
random acess memory
raw pharmacology
redistribution of wealth
resonant antenna
rngs
salt glow
Saodinga
saw notch
schizos
scoobs
selachii
sensory organs
sequential by key processing
settles up
sharer
silier
speed skates
stilbylamine
still-existings
strength constant
stroke regulating screw
top sword
transfer comb
trifoliolate and alternate leaves
trunked mobile communication system
tryptophanes
Twentieth Century-Fox Film Corporation
twyss
ultra-radicals
unhoarded
walk - in closet
wall insulation
waste neutralizing system
web service architecture
Yasugi