混凝土坝原型观测

STEVE EMBER: Im Steve Ember. SHIRLEY GRIFFITH: And Im Shirley Griffith with EXPLORATIONS in VOA Special English. Today we tell about Hoover Dam. It was the largest and most difficult structure of its kind ever built when work started in nineteen thir

发表于:2018-12-07 / 阅读(218) / 评论(0) 分类 2010年VOA慢速英语(十)月

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(193) / 评论(0) 分类 VOA标准英语2016年(八月)

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

Nick和Veronica乘飞机去华盛顿追查匿名电话的源头。两人在飞机上讨论谋杀案的受益者会是谁。 [00:07.47]Listen and Share [00:41.84]Nick [00:42.26]Veronica [00:53.31]ladies and gentlemen, please return to your seats, [00:55.20]and fasten your seat belts. [0

发表于:2019-01-01 / 阅读(285) / 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(295) / 评论(0) 分类 英语语法 Grammar Girl

By Paul Sisco Washington 08 May 2008 Engineer Hy Brown was the chief engineer of the U.S. World Trade Center in New York City. Years after the terrorist attacks in 2001, he has found a new passion-- developing pre-fabricated solar powered houses in I

发表于:2019-01-11 / 阅读(183) / 评论(0) 分类 VOA标准英语2008年(五月)

AS IT IS 2016-08-04 Ugandan Company Demonstrates Solar-Powered Bus 乌干达演示太阳能汽车 A bus powered by the suns energy has made its public debut. Kiira Motors Corporation demonstrated the new electric bus recently at a sports center in th

发表于:2019-01-12 / 阅读(246) / 评论(0) 分类 2016年VOA慢速英语(八)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(216) / 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(189) / 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(239) / 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(200) / 评论(0) 分类 英语每日一词

BEIJING, March 8 (Xinhua) -- China has promulgated a regulation aimed at better protecting maritime observation resources for collecting continuous and accurate data so as to enhance maritime disaster prevention. The regulation, published on Wednesda

发表于:2019-01-19 / 阅读(238) / 评论(0) 分类 英语新闻

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(234) / 评论(0) 分类 英文短篇故事(纽约)

You Are a Marvel 你是一个奇迹 Each second we live is a new and unique moment of the universe, a moment that will never be again. And what do we teach our children? We teach them that two and two make four, and that Paris is the capital of Franc

发表于:2019-01-28 / 阅读(234) / 评论(0) 分类 英语小达人

EXPLORATIONS - Hoover Dam By Paul Thompson Broadcast: Wednesday, July 28, 2004 (MUSIC) VOICE ONE: This is Bob Doughty. VOICE TWO: Hoover Dam. And this is Steve Ember with EXPLORATIONS in VOA Special E

发表于:2019-01-30 / 阅读(251) / 评论(0) 分类 Explorations

BEIJING, Sep. 1 (Xinhuanet) -- Apple lost another iPhone prototype at a Bay Area bar, according to media reports Thursday. It is reported that an Apple employee lost a prototype iPhone at San Francisco bar Cava 22 in late July, which is a tequila bar

发表于:2019-02-03 / 阅读(196) / 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(200) / 评论(0) 分类 美国乡村音乐

Do do do do do Do do do do Do do do do do Do do do do do Do do do do Do do do do do Was I not enough stimulation Hit by a brake the other day Just when I thought that I'm okay You didn't like my conversation I can't come up with something new It does

发表于:2019-02-20 / 阅读(277) / 评论(0) 分类 英乐时空

1. He is kind of temperamental . 他有点喜怒无常。 2. You're so outgoing. 你很开朗。 3. You look pale . 你看起来脸色苍白。 4. I am really kind of suffer-in-silent type . 我是沉默寡言型的。 5. your mood swings 你的情绪变

发表于:2019-02-21 / 阅读(193) / 评论(0) 分类 英语口语

金属:Scar Symmetry - Ghost prototype I 相关介绍 :技术派金属现在仍然还是占据着摇滚乐的主流,首当其冲的代表是前卫金属,其次就是旋死。除了像Dimension Zero、Impious、Within Y 等等这样的哥德堡之

发表于:2019-02-26 / 阅读(244) / 评论(0) 分类 英文摇滚歌曲
学英语单词
accountancy service
aggreseive reaction
airometer
Alexes
annular fuel element
Antiochus Hierax
any number of
ASHN
auxiliary fuel pump
Belodina
beneficial bird
block encoding
boring sponge
Bruton
calculable function
charter party bills of lading
ciccolo
CLTX
coefficient of colligation
colonorrhea
colura
Command line argument
confer with sb. on sth.
crystal field stabilization energies
cube ore (pharmacosiderite)
Curschmann's solution
cymbals
date processing
dc signaling
delayed conditioning
demodulating carrier frequency error
denture board
Didache
dirigismes
dogstooth checks
Duplay's operation
electric engineering material
epitonic
Faddeya, Ostrova
failure mode and effects analysis (fmea)
fingerspells
fricsays
gangrenes
gjetosts
grex names
half vision
hectocycles
high-permeability material
hololith
huntsmaster
hymeniums
i kid you not
identification of immature fetus
idle time money
initial control word
investigation methods
iopi
ironmongers
junction station between the train and the ferry
kicked down
magnetic Reynolds number
Metalflake
metamfepyramone
mindshares
municipal undertaking
Neo-Cambridge school
nonlinear grammar
one family
parquet border
passive population
pelvicalyceal
phenolic waste water
polypneas
prendas
present-minded
quadrature winding
rami posterior superior
rearshaft
rebaude
repair mechanism
retreatest
rhombic prism of the first order
seminar course
Seriphidium thomsonianum
simultaneous variables
skiing races
snow-globe
sprague
St. Boniface
superlarge
tailgut
terminal control area
three-stage by-pass system
top grasping belt
universal Turing machines
unpleasingnesses
waggling vibration
water saturated
wave-y
whiskey
wilson-brown
woolennet