双眼深度敏感细胞

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(215) / 评论(0) 分类 VOA2003(下)-环境与健康

Majungasaurus's arm is incredibly short. 玛君龙的前肢不可思议地短小。 It's got an upper arm bone, but its forearm has shrunken, so it's basically a wrist. 它有上臂骨不过前臂萎缩,基本就是一个腕子。 From the elbow to

发表于:2018-12-04 / 阅读(136) / 评论(0) 分类 侏罗纪搏击俱乐部

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

[00:21.41]Nick Leeson 尼克.李森 [00:42.82]diagnose 诊断 [00:47.44]forecast 预测 [00:51.71]detail 详细描述 [00:56.63]Sentenced to six and a half years [00:59.18]in Changi Prison in Singapore, [01:02.16]he was released from prison in 1999, [01:06.13]ha

发表于:2019-01-02 / 阅读(220) / 评论(0) 分类 各色各样的人

[00:45.58]1)Where Bruce like to go today? [00:51.54]He wishes he could go to the seaside today. [00:59.12]2)What are Bruce and Li Qun talking about? [01:06.85]They are talking about the sea,holidays,jobs and Li Qun's cousin. [01:15.68]Language points

发表于:2019-01-10 / 阅读(217) / 评论(0) 分类 高中英语人教版高二

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(163) / 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(132) / 评论(0) 分类 VOA标准英语2008年(五月)

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(154) / 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

Bob has always been a great boss,and I'm sure everybody agrees with me.I have never met a person who is as understanding and patient as Bob. We have thrown this birthday party not only to celebrate your fourty-fifth birthday,Bob,but,more importantly,

发表于:2019-02-05 / 阅读(114) / 评论(0) 分类 实用英语

今天我们要学的词是in-depth。 In-depth, 是深入的意思。美国民主党总统参选人奥巴马星期二就种族问题发表讲话。He invited Americans to examine in-depth the most difficult and divisive issue in American history, 他号

发表于:2019-02-06 / 阅读(143) / 评论(0) 分类 英语每日一词

今天我们要学的词是in-depth。 In-depth, 是深入的意思。美国民主党总统参选人奥巴马星期二就种族问题发表讲话。He invited Americans to examine in-depth the most difficult and divisive issue in American history, 他号

发表于:2019-02-06 / 阅读(169) / 评论(0) 分类 英语单词荟萃

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

Allegri never at risk, says Galliani MILAN, Oct. 18 (Xinhua) -- AC Milan vice president Adriano Galliani has insisted that the Rossoneri boss Massimiliano Alleri was never in danger of being sacked despite the poor start of his side's campaign this s

发表于:2019-02-17 / 阅读(134) / 评论(0) 分类 英语新闻

WASHINGTON, July 16 (Xinhua) -- A 6.0-magnitude earthquake jolted southern Peru on Tuesday, the U.S. Geological Survey (USGS) said. The quake, which occurred at 0237 GMT, was centered 18 km west of Chivay, with a depth of 6.6 km. No casualties or dam

发表于:2019-02-17 / 阅读(126) / 评论(0) 分类 英语新闻

By Jessica Berman Washington 19 December 2007 Stem cell research was the major medical and science story this past year, topping the list of achievements that experts say might finally lead to cures for many diseases. Meanwhile, global health officia

发表于:2019-02-17 / 阅读(167) / 评论(0) 分类 VOA常速英语2007年(十二月)

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

NEW YORK, June 16 (Xinhua) -- An earthquake measuring 6.1 on the Richter scale jolted Crete, Greece at 21:39:09 GMT on Sunday, the U.S. Geological Survey said. The epicenter, with a depth of 40.00 km, was initially determined to be at 34.5118 degrees

发表于:2019-02-18 / 阅读(107) / 评论(0) 分类 英语新闻

buyer ['baiə] n.买主 depth [dep] n.深度,深处 find [faind] v.找到,发现 hold [həuld] v.握住,持有 lifetime ['laiftaim] n.一生 northwest ['nɔ:'west] n.a.ad.(在,向,自)西北(的) quick [kwik] a.快的,迅速的 should [ʃ

发表于:2019-03-17 / 阅读(430) / 评论(0) 分类 1200个常用英语口语单词(MP3+文本)
学英语单词
adopted children
american-south
anti-socialist
as saff (es saff)
bacteriotropic serum
best practices
birth prccess
block streams
bottom supporting drilling platform
Brant, River
breathe freely
bucholtz
bulk ore-carrier
business problem
Calligonum ebinuricum
cary-
clapometers
coarse particle size
colon edit descriptor
concatenators
cyano bonded phase
cyclic upturn and downturn
cylinder oil measuring tank
dare-to-die corps
deciduity
dimethylacetamide
disconnecting contact
distributed constant microcomputer system
drill bow
driving sheave
elastoviscometer
electronic print marking
emperatrice
epichrosis alphosis
eulerian time correlation
evening-primrose family
express type machine
feeding principles
floor dealer
genus lecanoras
gherardini
green horn
hapaflavin
hetero-osteoplasty
high-class fit
hydrophobic rubber
hyloma
hyposite
image angle
judicial offices
kamlanie (siberia)
leg-press
lighten ship
logarithm periodic antenna
looseknit
mahogany flush
metaraminol bitartrate
meteorological analysis
mmunodeficiency
moment of rudder force
morclofone
mountain man
mucleophilic substitution
multiprocessor configuration
object instance
oil-relateds
one-stroke operation
order Corrodentia
P value
Pedolatum
precaution code
pteridinyl
pull rod adjusting nut
purple-flowered
Rainald Of Dassel
reactor hot cell
read something into something
reserve city bank
retentostat
RK equation
scintillography
Shuiquan
Sionit
skiffle (england)
smugglin' raisins
specificity
stably stratified flow
statare
stator sole plate
stone-works
tautomycin
terminal illness
thoracoplastic instruments set
three-ounce
total capital
tracky dacks
traumatogenic occlusion
universal integer type
unwailed
was in place
wet body
witherspoons