[化] 石棉隔膜电解槽

By Caty Weaver Broadcast: July 25, 2003 This is Bill White with the VOA Special English Environment Report. Researchers say they have found a way to reduce the cost of some 1)fuel cell production. The

发表于:2018-12-01 / 阅读(215) / 评论(0) 分类 VOA2003(下)-环境与健康

Voice 1 Welcome to Spotlight. Im Liz Waid. Voice 2 And Im Ryan Geertsma. Spotlight uses a special English method of broadcasting. It is easier for people to understand, no matter where in the world they live. Voice 1 The year was 1922. Charles Osborn

发表于:2018-12-19 / 阅读(149) / 评论(0) 分类 环球英语 Spotlight

This is Scientific American's 60-Second Science. I'm Christopher Intagliata. Got a minute? Asbestos increases the risk for certain cancers. The fibers are thought to do so by skewering cells, setting off chemical reactions that lead to inflammation,

发表于:2018-12-24 / 阅读(162) / 评论(0) 分类 Scientific American(九)月

文本: Batman:I'm listening. Joker:Is someone feeling a little _(1)_? Batman:What do you want? Joker:Oh,Bats,cheer up.It won't kill you.Oops. Batman:Where is the cure? Who has it? Joker:I had our cold-hearted friend Mister Freeze making it.But he'

发表于:2018-12-28 / 阅读(463) / 评论(0) 分类 小龟乐游记英语短文

At the city of Baku on the side of the Caspian Sea there are so many oil-wells and so much oil that it seems to get into everything. 在里海边的巴库城有很多很多油田,出产大量的石油,似乎什么东西都沾上了石油。 You s

发表于:2018-12-28 / 阅读(136) / 评论(0) 分类 美国学生世界地理教材

For something that could revolutionize the world, its come along very slowly. The fuel cell was invented in 1839, but there was little development until the 1950s when NASA started to use them in space where they are still used today. Now, after yea

发表于:2018-12-30 / 阅读(176) / 评论(0) 分类 国家地理2008年

In the 17th century, the French scientist Pierre Gassendi knew that light traveled faster than sound. When a gun fired far away, he could see the flash of gunshot long before he heard the report. Gassendi tried to measure the speed of sound by clocki

发表于:2018-12-31 / 阅读(136) / 评论(0) 分类 英语听力文摘 English Digest

VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob Doughty. VOICE TWO: And I'm Barbara Klein. Today, we will tell about a plan to fight a leading killer of children in developing countries. We will tell about a new way to recogni

发表于:2019-01-11 / 阅读(146) / 评论(0) 分类 VOA慢速英语2009年(十一)月

By Bill Rodgers Washington 19 May 2008 Cell phones are an example of what is sometimes now called leapfrog technology, a product that allows developing nations the benefits of a reliable and extensive communications network without the heavy investme

发表于:2019-01-13 / 阅读(132) / 评论(0) 分类 VOA标准英语2008年(五月)

California has an official animal, the grizzly bear, and a state bird, the California quail. It has an official grass, purple needle grass, and a state reptile, the desert tortoise. It even has an official song, a century-old tune called I Love You,

发表于:2019-01-13 / 阅读(166) / 评论(0) 分类 VOA标准英语2010年(七)月

Let's have a look at what's leading on our News today: And more than 100,000 people are expected to pack Flemington Racecourse for today's running of the Melbourne Cup. This year's cup is likely to be dominated by international runners with 11 overse

发表于:2019-01-19 / 阅读(132) / 评论(0) 分类 澳洲ABC新闻快递2014年

Weve all experienced them at one time or another, often right after a big meal. A normal bout of hiccups usually lasts only a few minutes and may contain up to seventy individual hics. Unlike coughing or sneezing which can help clear your airways, hi

发表于:2019-01-22 / 阅读(164) / 评论(0) 分类 英语时差8,16

Idiom: Practice what you preach 言行一致 Hit the book: Audience Circumstance Proceed Resist Channel Suppress 1. If you want to talk (or sing, act, etc.), you have to breathe. And if you want to do these things calmly, you'll need to breathe diaph

发表于:2019-01-22 / 阅读(180) / 评论(0) 分类 趣味青春英语

Each day, millions of tonnes of rubble go by truck to Bottle Lake Forest in Christchurch. Demolition companies are working seven days a week to demolish buildings in the CBD after the earthquakes caused so much damage. Cranes, bulldozers, excavators,

发表于:2019-01-27 / 阅读(138) / 评论(0) 分类 新西兰英语

By Victoria Cavaliere New York 16 October 2007 An annual stem cell research conference in New York has been bringing together some of the field's top scientists to discuss breakthroughs in stem cell research and what proponents call its long-term app

发表于:2019-01-31 / 阅读(153) / 评论(0) 分类 2007年VOA常速英语(十月)

By Paul Sisco Washington 17 April 2008 Federal regulators in Washington have approved plans to upgrade the nation's Emergency Alert System to include text messages to cellphones and other mobile devices. VOA's Paul Sisco has more in this Searching fo

发表于:2019-01-31 / 阅读(153) / 评论(0) 分类 VOA常速英语2008年(四月)

WASHINGTON, Aug. 4 (Xinhua) -- Researchers have found a way to turn mouse embryonic stem cells into sperm and this finding opens up new avenues for infertility research and treatment, according to astudy published Thursday in the online edition of jo

发表于:2019-02-04 / 阅读(297) / 评论(0) 分类 英语新闻

Turn Off Your Cell Phone 关掉你的手机 We went to the movie the other night. I sat in an aisle seat as I usually do, because it feels a little roomier. Just as the feature was about to start, a blonde from the center of the row got up and starte

发表于:2019-02-07 / 阅读(262) / 评论(0) 分类 趣味英语

NBN Chief Mike Quigley is calling for calm over an asbestos scare of some of its roll-out sites. Several sites in New South Wales, Victoria and WA have been shut down. Telstra is hiring an extra 200 safety specialists to inspect all asbestos-related

发表于:2019-02-14 / 阅读(111) / 评论(0) 分类 澳洲ABC新闻快递2013年

WASHINGTON, May 11 (Xinhua) -- Researchers at Brigham and Women 's Hospital (BWH), a teaching affiliate of Harvard Medical School, have identified(鉴定) a human lung stem cell that is self-renewing and capable of forming and integrating multiple bi

发表于:2019-02-18 / 阅读(215) / 评论(0) 分类 英语新闻
学英语单词
abies grandiss
aiolis
Ajuga nipponensis
aphthonite
ar biter elegantiarum, arbiter elegantiae
assent
at the markup
balanced repeater
baruti
bearing strength
blowing tower tray
buffer assignment
call privilege
capsicum
Carigara
carriage insurance and freight
cast syndrome
Cheshire cat
chudan
circular frequency of atomic pression
coil group
contig
Costaining
cubbard
daddy long-legs spiders
derre
dictionarist
dodecagonal
doublet separation
efficiency engineer(ecpert)
egg-shaped clothoid
filchers
float-gauge
geniculata
genus Brickelia
geophysicss
gold france
Gomphostemma callicarpoides
harss
Heisenbugs
hibiscitrin
high temperature nuclear particle detector
high-scores
human errors
ICODES
in simple phrases
indicating per cent
inspirator
instrument channel
integrated network processor
latex mixing
launching system
longitudinal overturned car
Lycopodineae
lynden pindling
Machilus ovatiloba
mafiosos
magnesian skarn
mandeanisms
Manhattan distance
margin of solvency
mekydro
merging galaxy
Mgori
misterioso
modiolids
myotony
nanoparticular
Nebuchadrezzar II
nepheline basalt
non-saponifiable lipid
nuclear desalting plant
orthogonal linear transformation
pea crabs
Poisson parenthesis
pound garnett
prebattle
proprietary program
pull velocity
redrow
sand-flash valve
segmental(demyelination)neuropathy
semiindustrialized
set subentry
share pending listing
shipborne radar
snub roller
special machining
splenic anemia of infants
SSPH
standard near vision chart
stationary slinger
storti
systimatic
szlachta
theory of complex multiplication
thermal vortex burner
volumes of
wall-lengths
waterbike
West Vancouver
wise apple