水泥混凝土配合 比

Lesson 12 Text A What a Mess! Bill Lane has just touched some wet paint. MR FIELD: You mustn't touch the wet paint, Bill. BILL: I'm sorry. I won't do it again. MR FIELD: Try to be more careful in futu

发表于:2018-11-27 / 阅读(307) / 评论(0) 分类 新概念英语青少版

By Gary Garriott Broadcast: September 8, 2003 This is Robert Covent with the VOA Special English Development Report. Bridges are an important part of transportation systems. They make it possible to t

发表于:2018-12-01 / 阅读(290) / 评论(0) 分类 VOA2003(下)-发展与科学

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(129) / 评论(0) 分类 VOA标准英语2016年(八月)

V@enook.cn Lesson 16 It looks like cement. Professor Boffin wants to bake a cake. I can't find the flour. He looks in the storeroom. Ah!Here's some flour! Look!My cake's ready. It books like cement. If feels like cement. It tastes like cement. Look a

发表于:2018-12-13 / 阅读(169) / 评论(0) 分类 新世纪少儿英语

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(125) / 评论(0) 分类 2017年Scientific American(一)月

Michael通过破坏空调系统使牢区发生骚乱,掩人耳目。趁此机会,他和Sucre来到混凝土墙壁跟前准备凿洞。 [00:07.44]Listen and Share [00:41.42]Michae [00:48.10]Sucre [00:54.39]Let the bulls worry about the noise. [00:56.05]You worry about [00:56.53]how you'r

发表于:2019-01-01 / 阅读(261) / 评论(0) 分类 越狱第一季

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(226) / 评论(0) 分类 英语语法 Grammar Girl

By Ben Gilbert Baghdad 11 January 2006 An Iraqi mason works on a wall surrounding a new school on the outskirts of Basra (file picture) Iraq has been hit with a construction boom - in no small part du

发表于:2019-01-07 / 阅读(213) / 评论(0) 分类 2006年VOA标准英语(一月)

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(111) / 评论(0) 分类 大学四六级阅读

This is the VOA Special English Agriculture Report. Rice hulls, or husks, are the protective coverings on grains of rice. Rice with just its hull removed is brown rice. Rice without its hull or bran is white rice. Once rice is harvested, the hulls ar

发表于:2019-01-11 / 阅读(223) / 评论(0) 分类 VOA慢速英语2009年(十二)月

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(143) / 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(103) / 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(163) / 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(135) / 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(156) / 评论(0) 分类 英文短篇故事(纽约)

讲解文本: concrete 具体的,混凝土的 We still don't have a concrete timeline for the plan. 关于这个计划,我们还没有具体的时间表。 I can't tell you anything concrete. 我也不能跟你说得太具体。 疯狂练习吧!

发表于:2019-01-22 / 阅读(119) / 评论(0) 分类 愉悦口语

VOA's Weekly Science and Technology Magazine Art Chimes 05 January 2010 MUSIC: Our World theme This week on a special edition of Our World, some of our favorite stories of the past year ... including a high-tech wrinkle to that humblest of building m

发表于:2019-01-23 / 阅读(117) / 评论(0) 分类 VOA标准英语2010年(一月)

Cement is a major component of concrete, the world's most widely used man-made material, an integral part of roads, bridges and buildings. But making cement requires heating limestone and other materials to very high temperatures, a process that rele

发表于:2019-02-08 / 阅读(231) / 评论(0) 分类 VOA标准英语2010年(一月)

BEIJING, July 17 (Xinhua) -- A senior leader of the Communist Party of China (CPC) on Tuesday said China is willing to cement a strategic partnership with Ukraine. He Guoqiang, a member of the Standing Committee of the Political Bureau of the CPC Cen

发表于:2019-02-18 / 阅读(153) / 评论(0) 分类 英语新闻

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(94) / 评论(0) 分类 美国乡村音乐
学英语单词
a through train
accounting reference period
angle stem earth thermometer
antenna trimmer
anticrash
antiskyrmion
astronomical, astronomic
atrial flutter (af)
bill debtor
boom reach
Bünzen
check-casher
conceptual criterion
controlled condition
crap-load
cut-to-size saw
die work
dihydrol
dimyristyl thiodipropionate
direct cycle access storage device
entry barrier
epicurising
extension ring
extra-school activity
financing of plant export
fix planting
fripp
gas leakage tester
high temperature heater
Hordeum vulgare
hydrogen like atom
inland dunes
input nozzle
intriguing
irrepealability
job mobility
kieselguhr dynamite
knock the Jesus out of somebody
lake of cold air
lopostomatous
Manorburn Res.
matriculation examination
Miandrivazo
midgets
molybdenum carbonyl
MOPPLDB
my-b
Namanga Viloyat
network control block
non-interlocking pipeline
nonsticky
nopaline
not care twopence
notched bend test
obtect
order Edentata
p to p
pentamethylenetetrazole
phylosophic
playmobils
playtoy
plottery
Plovdivska Oblast
pneumonotomy
polystyrene core panel
projecting window
proton capture
quantizing interval
re enterable program
refg.
Revillagigedo, Is.
ring chamfer
ruthenium monohydroxydichloride
San Bernardino, P.di
satchmo
servheen
setting down
Sierra Leonian
silver noble fir
Spirillum rubrum
spot-light transmitter
stonekin
superpolish
surface assimilations
sweet savage romance
tandem staging
tandem-compound flow turbine
tankel
thermal process protection
tidal clock
to calculate
Tonexol
trauma of penis
tricriticalities
underslung water tank
universal standard data
unleveled
unremunerated
ureteropathy
wareroom
Yasutoshi
zeroadjustment