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(306) / 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(207) / 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(233) / 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(278) / 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(259) / 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(208) / 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(186) / 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(211) / 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(194) / 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(358) / 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(148) / 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(192) / 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(213) / 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(306) / 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(176) / 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(173) / 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(230) / 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(263) / 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(150) / 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(484) / 评论(0) 分类 1200个常用英语口语单词(MP3+文本)
学英语单词
acanthophora muscoides
add to document
aeolian accumulation
allelocatalysis
alternative norm
american production and inventory control society (apics)
andrei arsenevich tarkovskies
Anklesvar
Armand Jean du Plessis
atocia
Ballyquintin Point
benzododecinium chloride
Biban, Chaîne des
blame sb for
Boston ivy
brasfield
braundise
bromine still
camera spectral characteristic
camp upon someone's doorstep
capillary head
central network supervisor
clean reactivity
close one's eyes
clovepink
coloring of graph
coloured malt
congratulations on
corner tolerance
counter-agitation
demobilized soldier
dialog-based architecture
Diou
diverted thrust
emberiza spodocephala
ensurer
extremely hard conditions
Ezo
fasciculus arciformis pedis
ferrols
gaffars
genipin-1-0-gentiobioside
glanduliferol
glomus clarum
gravitational red shift
grooved roller
heave and set
Hermit Is.
hydrolysis hydrogenation
hydrorenal
Hypernic
indexed sequential data
intranasal antrcstomy
Kashmir goat
Khfos
kirdi
leekes
lucious
mache
macrostoma
Magnesium-Allanite
Master Cube
mat covered
morphological convergence
Mouthiers-sur-Boëme
non-Hookeian interaction
Nukulaelae Atoll
offer an excuse
operario
palaeocerebellum
Palangān
PKP
pneumatic capstan
profitable opportunity
radioactive activity
rain pillar
reflectorized
screen stencil
sec.-butyl
seize time by the forelock
soar
specific surface tester of sand
spectrometrical
ST_moving-quickly-and-slowly_speed-of-motion
stereotyped image
successive approximation converter
Swertia randaiensis
technical fuel expense
three-phase circuit
tractorfeed
treatures
trigonometrical point
triumphers
turbulence resistance
Udenhausen
ultra black
unbarrelled
underpasteurization
warfor
wastewater oxidation
Yakkabog'
Zanthoxylum undulatifolium