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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(145) / 评论(0) 分类 VOA标准英语2016年(八月)

Snow 雪 Snow comes from clouds, and it is made of snowflakes. 雪从云里来,它是由雪片形成的。 As snowflakes grow bigger and heavier in the cloud, they fall toward the ground. 当云中的雪片变得更大、更重时,它们就会落向

发表于:2018-12-13 / 阅读(118) / 评论(0) 分类 与美国小学生一起学英文第1册

Here's the key part. 接下来是关键的部分。 The solution nearest the wall spins faster than the solution closer to the middle. 离试管壁最近的溶液,要比中间的溶液旋转得更快。 That difference in velocity creates sheer str

发表于:2018-12-18 / 阅读(134) / 评论(0) 分类 TED演讲教育篇

Textalyzer Aims at Deadly Distracted Driving 能够测试驾驶时是否分心的神器 Fifty years ago, British inventors made and marketed the first electronic breathalyzer. The alcohol gauge has become standard issue for U.S. law enforcement crack

发表于:2018-12-24 / 阅读(134) / 评论(0) 分类 2017年Scientific American(八)月

新gre作文写作考察考生完成题目过程中是否能够融合批判性思维和分析写作能力,以下是gre考试写作部分issue的优秀写作实例,通过这些优秀范文或是习作,考生可以借鉴里面的短语、句子或思

发表于:2019-01-08 / 阅读(120) / 评论(0) 分类 GRE作文

Sri Lanka hopes to take advantage of the growing regional demand for information technology graduates. A new training institute opens next year to provide skilled graduates to meet increasing demand. Ron Corben recently visited Colombo and has this

发表于:2019-01-12 / 阅读(157) / 评论(0) 分类 VOA标准英语2008年(九月)

Oregon Advertising Studio Tracks Fukushima Radiation If you were to picture the sort of person who might take the lead in gathering radiation data from the Fukushima nuclear accident, Marcelino Alvarez probably wouldn't come to mind. My background is

发表于:2019-01-13 / 阅读(166) / 评论(0) 分类 VOA标准英语2011年(七月)

Lesson 90 Demand 1.This work demand scare and patience . 2.She demanded to talk to the headmaster . 3.I demand to know the truth . 4.The policeman demanded the boy's name . 5.We demand that you should give an answer at once . 6.They refused my demand

发表于:2019-01-14 / 阅读(144) / 评论(0) 分类 辛沛沛NO-BOOK 辛沛沛口语初级版

网上求职易犯的错误 Don't just hit up the big guys. 不要只关注大型的招聘网站。 Big-name websites like Monster and CareerBuilder are wonderful resources for online job hunting, but don't stop there. They charge fees that some smal

发表于:2019-01-17 / 阅读(117) / 评论(0) 分类 英语学习方法

Of all the plastic produced since the 1950s, less than 10% has been recycled. 20世纪50年代以来,产生的所有塑料中,只有不到10%得到回收。 The vast majority ends up being dumped, most of it in landfill. 其中大部分都成了垃

发表于:2019-01-26 / 阅读(143) / 评论(0) 分类 经济学人科技系列

By Noel King Kigali 18 October 2007 Dissident Congolese General Laurent Nkunda and his National Congress for the People's Defense will not surrender or agree to integrate in Congo's national army without formal negotiations, a spokesman says. Noel Ki

发表于:2019-01-31 / 阅读(171) / 评论(0) 分类 2007年VOA常速英语(十月)

Cameras were flashing at this recent Constellations concert in Atlanta. And the morning after, fans who wanted to see what has everybody else got, could go to a new website thats helping to hit the right note. It is called Recreate Mynight and it con

发表于:2019-02-02 / 阅读(109) / 评论(0) 分类 英语杂谈

By Kurt Achin Seoul 04 June 2008 The leader of South Korea's main political opposition party is accusing the United States ambassador in Seoul of insulting Koreans. The comments in question relate to an emotionally electrified controversy over resum

发表于:2019-02-03 / 阅读(156) / 评论(0) 分类 VOA标准英语2008年(六月)

A demonstrator is blocked by Bolivarian National police during an anti-government march to the headquarters of the national electoral body, CNE, in Caracas, Venezuela, Wednesday, May 18, 2016. Opposition protesters were blocked from reaching the CNE

发表于:2019-02-05 / 阅读(176) / 评论(0) 分类 cctv9英语新闻2016年

The oil-producing OPEC cartel has for the fourth straight month trimmed its estimate of world demand for oil for the rest of this year and in 2012. The 12-nation Organization of the Petroleum Exporting Countries said Tuesday that the demand for oil w

发表于:2019-02-06 / 阅读(157) / 评论(0) 分类 英语新闻

VIENNA, Jan. 17 (Xinhua) -- The Organization of Petroleum Exporting Countries (OPEC) (石油输出国家组织 )raised its forecast Monday for global oil-demand growth this year, encouraged by outlook of continued world economic recovery. In 2011

发表于:2019-02-08 / 阅读(375) / 评论(0) 分类 英语新闻

By Birungi Machrine Kampala 19 February 2008 A documentary has been released that depicts child labor in Uganda. The film, called Stone Cold is by local writer Michael Wawuya. It explores the causes and costs of child labor in a typical village. Voic

发表于:2019-02-09 / 阅读(157) / 评论(0) 分类 VOA常速英语2008年(二月)

CHICAGO, April 1 (Xinhua) -- General Motors Co. said on Friday that it sold 206,621 vehicles last month, up 11.4 percent from a year ago, as higher gasoline prices triggered demand for smaller and more fuel-efficient vehicles. The U.S. automaker said

发表于:2019-02-11 / 阅读(190) / 评论(0) 分类 英语新闻

Let's begin by looking at what we currently understand about the neuroscience of Alzheimer's. 让我们先看看目前神经学上对老年痴呆的了解。 Here's a picture of two neurons connecting. 这是一张两个神经元连接的图。 The p

发表于:2019-02-13 / 阅读(155) / 评论(0) 分类 TED演讲国际问题篇

Marine Mammals Since there is such an abundance of food in the sea,it is understandable that some of the efficient, highly adaptable, warm-blooded mammals that evolved on land should have returned to the sea.Those that did have flourished. Within abo

发表于:2019-02-17 / 阅读(130) / 评论(0) 分类 双语有声阅读
学英语单词
acetophenazine
agricolite
ajga
AL-RAM
antibacterial spectrum
ara (agricultural research association)
axonal neuropathy
Banking Ordinance
beach strand
belonger
beyond sb
Bonnevie-Ullrich status
brace web
broadcast antenna
callionymus belcheri
card read punch unit
cellulose xanth(ogen)ate
changeable lizards
choanite
coffeebar
company promoter
composite neck
consumable electrode
content ash
coreshine
critical melting point
cross-national
denticulates
dicarbahexaborane
dormered
effective protection rate
eight-channel logic analyzer
feather-foil
fibrious
first rate house
germinative gland
granule cells
Greekesque
grishenko
gyrating
heart-wholer
high quench
hinerman
hot air cold water system
HYDAC
hypoallergenic cosmetics
in the short term
inflection pole
international classification system
interstellar grain
Jahath
lane letter
lipomata diffusa symmetrica
living-history
lost-wax process
Luce, Henry (Robinson)
mammiform
martials
maximum points
meall
Mecosta
Microtropis wui
minicircle
optimally
peadar
petrolisthes tomentosus
plastic machinery
polymer concrete
pomponio
proof firing
pupillary margin
pyritic bedded deposit
Quezon City
ravuth
rear axle casing
reta
rotor cooling
sandwich beam
screw-cap
Sedengal
send sb up
sentence production
servicing installation
simulium (eusimulium) taipei
southistel
spamol
stroudleys
surface complex
symmetry axis of rotary inversion
Tenabo
toril oil
traffic enquiry
train staff
Tridies
trimethylammonium
TWL
Tzom Gedaliah
uh-huh
value compensation system
vascular hyposthenuria
wear out
weather tide