游动细胞

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(236) / 评论(0) 分类 VOA2003(下)-环境与健康

Cicadas Swarm Wide Portions of US The cicadas are back. Over the past few weeks, across a wide swath of the eastern United States, the notoriously noisy bugs have emerged by the billions from their long, underground adolescence. On a muggy afternoon

发表于:2018-12-08 / 阅读(125) / 评论(0) 分类 VOA标准英语2011年(六月)

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(188) / 评论(0) 分类 国家地理2008年

1These are the words Moses spoke to all Israel in the desert east of the Jordan-that is, in the Arabah-opposite Suph, between Paran and Tophel, Laban, Hazeroth and Dizahab. 2(It takes eleven days to go from Horeb to Kadesh Barnea by the Mount Seir ro

发表于:2018-12-30 / 阅读(182) / 评论(0) 分类 申命记

Very early one winter morning,during a hard frost, a fox was drinking at an ice-hole, not far from the haunts of men.Meanwhile,whether by pure accident or from negligence doesn's much matter,the end of its tail got wet,and froze to th

发表于:2019-01-09 / 阅读(225) / 评论(0) 分类 趣味英语

By Carol Pearson Washington 25 September 2007 A lot of people wonder about the impact cell phones might have on their health. And now a new study shows that heavy mobile, or cell, phone use may result in hearing loss. VOA's Carol Pearson reports. As

发表于:2019-01-11 / 阅读(172) / 评论(0) 分类 2007年VOA标准英语(九月)

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(142) / 评论(0) 分类 VOA标准英语2008年(五月)

Occupy Protesters Swarm US Capitol in Washington As the protesters held what they call a general assembly on the Capitol grounds, police responded to a suspicious man wearing a Philadelphia police uniform. Why is he being searched, asked one proteste

发表于:2019-01-13 / 阅读(198) / 评论(0) 分类 VOA标准英语2012年(一月)

California Earthquake Swarm Rattle Nerves, Teaches Lesson Workers in Brawley repair quake damage, as scientists at the California Institute of Technology learn more about the network of fault-lines beneath the desert community. Since Sunday more than

发表于:2019-01-13 / 阅读(129) / 评论(0) 分类 VOA标准英语2012年(八月)

10Then the Lord said to Moses, Go to Pharaoh, for I have hardened his heart and the hearts of his officials so that I may perform these miraculous signs of mine among them 2that you may tell your children and grandchildren how I dealt harshly with th

发表于:2019-01-26 / 阅读(161) / 评论(0) 分类 出埃及记

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(170) / 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(160) / 评论(0) 分类 VOA常速英语2008年(四月)

Business 商业报道 Casinos in Asia 2 亚洲赌场 Place your bets 买定离手 Casinos are popping up all over Asia. Their biggest risk is political 亚洲赌场遍地开花。政治成关键因素。 Vegas comes to Manila 赌场来到马尼拉 KA

发表于:2019-02-02 / 阅读(176) / 评论(0) 分类 经济学人商业系列

Holiday tourists swarm scenic spots XI'AN, Oct. 4 (Xinhua) -- Scenic sites around China have been overwhelmed by large numbers of visitors during the ongoing Golden Week holiday, triggering complains and criticism by netizens and tourists alike. Abou

发表于:2019-02-03 / 阅读(152) / 评论(0) 分类 英语新闻

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(313) / 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(274) / 评论(0) 分类 趣味英语

LOS ANGELES, Aug. 26 (Xinhua) -- A swarm of earthquakes including one of 5.5-magnitude hit Southern California area near the Mexican border around noon Sunday, according to the U.S. Geological Survey. The quakes started to hit the area of Brawley at

发表于:2019-02-14 / 阅读(158) / 评论(0) 分类 英语新闻

The Fox and the HedgehogA FOX swimming across a rapid river was carried by the force ofthe current into a very deep ravine, where he lay for a long timevery much bruised, sick, and unable to move. A swarm of hungryblood-sucking flies settled upon him

发表于:2019-02-17 / 阅读(195) / 评论(0) 分类 英语美文

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(221) / 评论(0) 分类 英语新闻

Childrens Tiff Two little kids went out to play In their backyard one summer day. They gazed at cotton candy sky, And argued as the clouds sailed by. There goes a fluffy sheep! Tim cried, As Kimmy scrutinized the sky. I do not see a sheep, she said.

发表于:2019-02-21 / 阅读(156) / 评论(0) 分类 英语美文
学英语单词
accessory engineering design
adjustable riveting machine
andromerogone
asbestos-contaminateds
ascaroid nematode
bi-language form
bioelectromagnetic
byrd gl.
carbon lay-down
Cathayanthe
cento
chorea oculi
chunked
cluey
collin
cossiga
CRD
cumulative action
current items
declaraction of dividend
density fluctuation
deromanticising
desk type telephone set
Dibai
diderma hemisphaericum
digitalis cardiac glycoside
dip shooting
direct analysis
dolces
doubly deterministic tabled zero sided lindenmayer
DPTPM
dustbowl
eco-audits
emergency alarm bell
far east
feckly
female parent
finkelpearl
flow intensity
gamma-ray exposure
gas locking
go gin
Hawley retainer
heavy media circuit
hexyl nitrite
immediate elastic recovery
in a scramble
isocenter plot
J Robert Oppenheimer
kentum
Livet, Glen
loan stocks
Luigi Galvani
macroinvertebrates
manganonaujakasite
manufacturing operating system
maypole
micromechanically
micromercurialism
modelisations
Moeller's glossitis
mtrans
multikilogram
nawrath
oprah winfrey
output capital ratio
over land flow concentration
packer wheels
perforated signature
petrol level ga(u)ge
picric acid reagent
pontoon lifeboat
postmodernists
potato cracker
pyocyanine
rain barrel
registry anew
REM-sleep
resolution of NMR spectroscope
riseboroughs
RS-virus
saccharification period
Schoenoplectus triangulatus
secondary affection
sinopontius punctatus
slam pieces
standard sphere gap
steerers
sublimated
system command interpreter
tangier (tanger)
tiendrebeogoes
tooth-whitening
tristeza
truck-loading facilities
two way lock
two-dimensional discrete Fourier transform
uniform diffusion
unit plough
uv microscope
Willis' glands
yabbie