深水混凝土结构

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(222) / 评论(0) 分类 VOA2003(下)-发展与科学

Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is abo

发表于:2018-12-01 / 阅读(156) / 评论(0) 分类 新东方背诵文选

wages [money received for work done] Jack receives his wages every Friday. wait [(1) to delay acting; (2) to postpone] Wait for me. (1) We will wait until next Tuesday to discuss the problem. (2) walk [to move by putting one foot in front of the othe

发表于:2018-12-01 / 阅读(117) / 评论(0) 分类 VOA慢速英语1500基础单词例句

[00:00.86]Unit 2 life in the Future [00:03.83]Lesson 6 [00:10.16]Exercise 1.3 [00:13.18]People and the internet [00:15.27]In 2050,everyone in the world [00:18.47]will have a personal web page [00:20.19]with their information on it. [00:22.50]These we

发表于:2018-12-04 / 阅读(95) / 评论(0) 分类 北师大版初中英语九年级(全一册)

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(53) / 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(80) / 评论(0) 分类 VOA标准英语2016年(八月)

UNIT FOUR [00:03.21]Can I have a bowl of soup?Picture 1. [00:12.41]Peter,Tony and Jenny are playing waiters.Peter is the waiter. [00:23.93]Tony and Jenny are ordering their food.Picture 2. [00:35.71]Can I have a bowl of soup,please?No,I'm sorry. [00:

发表于:2018-12-13 / 阅读(162) / 评论(0) 分类 小学综合英语3A

Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of a millimeter: a pinhead is about a millimeter across. Rod-shaped bacteria are us

发表于:2018-12-30 / 阅读(49) / 评论(0) 分类 考研背诵50篇

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(152) / 评论(0) 分类 英语语法 Grammar Girl

I once took part in a vodka tasting contest, in which participants tried to tell an expensive brand from a cheap one. I dont recall the exact outcome, for obvious reasons. But I do know that several people swore they could taste the difference. Well,

发表于:2019-01-02 / 阅读(82) / 评论(0) 分类 60秒科学

67 专家就防御恐怖袭击摩天大厦展开研究 SCIENCE REPORT- September 27, 2001: Planning for Safer BuildingsBy Nancy Steinbach (start at 1'00

发表于:2019-01-02 / 阅读(60) / 评论(0) 分类 政治经济

The ducks and geese at a lake in Londons Hyde Park have a new neighbor: a floating structure of 7,506 barrels in the colors of red, mauve and blue. The floating structure, called The London Mastaba, is the latest creation of Christo. He is the Bulgar

发表于:2019-01-03 / 阅读(73) / 评论(0) 分类 2018年VOA慢速英语(六)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(81) / 评论(0) 分类 VOA标准英语2013年(五月)

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(104) / 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(88) / 评论(0) 分类 英语每日一词

Scientists In Houston Tell A Story Of Concrete, Rain And Destruction RACHEL MARTIN, HOST: Hurricane Harvey caused the worst flooding in Houston's history. Scientists are looking into why it was so bad. As NPR's Christopher Joyce reports, a lot of it

发表于:2019-01-16 / 阅读(46) / 评论(0) 分类 2017年NPR美国国家公共电台11月

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(86) / 评论(0) 分类 英文短篇故事(纽约)

To walkhere on Earth, to be alive, it thanks to a long chain of cause and effect writtendeep into the structure of the universe. A primordial process so long, and soancient that on the scale of a human life it seems almost incomprehensible. One of th

发表于:2019-01-23 / 阅读(54) / 评论(0) 分类 探索与发现2013年

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(62) / 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(112) / 评论(0) 分类 VOA标准英语2010年(一月)
学英语单词
abelia
access type
accustomizing
agreement on labor protection
air cleaner element
analog multiplexer
anatomical neuroendocrinology
augmentation forces
babysh
battery valve
black lead (graphite)
Bukusu
capacitive earth current
capital hungry
capital mobility
Carlebachian
cavetto moulding
Ceftix
checking program
coemptions
complemental feed
configuration interface
contour interval note
conversion of hond
Cornish Fisher expansion
corrosion resistant lining
delivered at destination
developmental hysteria
dicasts
discrete field stop aperture
display scale
double-break jack
equity court
Eskabarb
excess Gibbs energy
exclusion of foreign accounts
fat-mobilizing hormone
fertile floral leaf
fire resistant infilling
gomphina melanaegis
handling and securing after upending procedure
high index glass rod
hole-nestings
human placental lactogen(HPL)
Ikara
indirect penalties
institorian
internal differential compensating pinion
Iophylline
iriambilanja
keep one's a close eye on
kiss-of-life
knocking test
Lang Ping
Lastingham
left half axle housing
manganese loss
materials(hobby)
memadmittance
mineral identification
mmpis
Montembœuf
NCM
nitzsche
object sonic beam
operating characteristic curves
output selector
pacatal
paradise trees
Paris quadrifolia
Park Hall
phalium glaucum
pimelin ketone
pipe-still heater
pocket watches
private banking
productive poll
Pāsārgād (Pasargadae)
Qeesil
ratio of depreciation
redgap
ruling tractive-capacity-determining grade
sand drying oven
satsuki
screw belt fastener
shoulder-pegged
simplicial closed curve
sociology of language
sonation
stopped end
stulko
Teminism
tenaculums
triallyl
uncrystallizing
varrand
vector multiplication
Vogit loudspeaker
water connate
Wharton reaction
wonkery
wycch