滴漏状细胞

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(316) / 评论(0) 分类 VOA2003(下)-环境与健康

13Describing Peoples Body Types GLOSSARY costume clothing worn to dress like another person or thing, often for thetheater or for Halloween* Suri is going to be a sheep in the school play, so his mom is making him asheep costume. to sort (something)

发表于:2018-12-03 / 阅读(197) / 评论(0) 分类 2007年ESL之日常生活

PartI Getting ready B. 1.man: What time do you have? Woman: I have a quarter to five. Man: Excuse me? Whats the time? Woman: A quarter to five. 2.woman: What time is it? Man: its 10:15. Woman: are you sure? My watch has 10;30. Man: your watch must b

发表于:2018-12-03 / 阅读(301) / 评论(0) 分类 Listen this way听力教程

Everything's the same but still all we know is changing Slow me down get a hold of me now Years and years my sanity's scattered on the playground I'll collect it again if I ever find my youth If I ever find my youth Like sand through the hourglass It

发表于:2018-12-13 / 阅读(221) / 评论(0) 分类 音乐咖啡厅

Berlin乐队组建于上世纪80年代初,首支热门歌曲是1982年一首煽情的Sex (I'm A),专辑也取得了白金销量. watching every motion in my foolish lover's game, on this endless ocean finally lovers know no shame turning and retu

发表于:2018-12-13 / 阅读(207) / 评论(0) 分类 2015第87届奥斯卡

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(242) / 评论(0) 分类 国家地理2008年

They say we are what we are, But we don't have to be, I'm bad behavior but I do it in the best way, I'll be the watcher (watcher), Of the eternal flame, I'll be the guard dog, of all your fever dreams, Oooooooh I am the sand in the bottom half, Of th

发表于:2019-01-03 / 阅读(258) / 评论(0) 分类 夏日清新英文歌曲

LESSON 62 第六十二课 line 线 figure 数字 second 第二 perfectly 完美地 grain 一粒 verse 诗文 advice 建议 impatient 急性子的 study 学习 busily 忙碌地 followed 跟随 understand 理解 FRANK AND THE HOURGLASS 弗兰克和时漏

发表于:2019-01-10 / 阅读(212) / 评论(0) 分类 美国语文第二册

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(223) / 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(200) / 评论(0) 分类 VOA标准英语2008年(五月)

Humans have used many devices to measure time. The sundial was one of the earliest and simplest. A sundial measures the movement of the sun across the sky each day. It has a stick or other object that rises above a flat surface. The stick, blocking s

发表于:2019-01-22 / 阅读(166) / 评论(0) 分类 英语时差8,16

图片1 Saint George and the Dragon (part 2). I am Princess Sabra, she said. Come with me. They tiptoed through what was once a deep, green forest. Sabra explained why the kingdom lived in such fear. A fearful dragon had lived in the kigdom for many

发表于:2019-01-28 / 阅读(218) / 评论(0) 分类 英语博客 A cup of English

图片1 Saint George and the Dragon (part 3). The smell as they approached the dragon's den was horrible. George and the princess put George's shield near the sleeping dragon's head to protect themselves from the dragon's fiery snores. They watched t

发表于:2019-01-28 / 阅读(190) / 评论(0) 分类 英语博客 A cup of English

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(232) / 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(209) / 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(377) / 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(318) / 评论(0) 分类 趣味英语

这一集剧情设计得很惊险,两个爱好者自制炮弹,在家里弄着玩(老美厉害的,这个也可以在自家后院弄着玩)。因为是自制,所以很不稳定;因为弄了很久没发射成功,一位便站到前面查看

发表于:2019-02-11 / 阅读(183) / 评论(0) 分类 英乐时空

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(283) / 评论(0) 分类 英语新闻

歌曲 : Love One Another 艺人 : A Current Affair 音乐星级 : ★★★ 所属专辑 : Life in an Hourglass 发行年代 : 2007 风格 : Alternative Rock 介绍 : A Current Affair是一只来自美国加州的由5人组成的摇滚乐队。他们最初被当地的广播台挖掘,而广播台也因

发表于:2019-02-20 / 阅读(283) / 评论(0) 分类 英文摇滚歌曲
学英语单词
a severe deteriorating case of measles
air travel
anti-Zionistic
associate student
attacus atlas
auricular malformation
Bacillus aerogenes capsulatus
barge train connecting rope
barium platinic chloride
benaming
blood-hounds
boundal
brassily
butor
Caesio pisang
campagnas
Canoidea
capitals of chad
chemical descaling
colour tube camera
Committee for State Security
confirmation well
Crataegus coccinea
critical engine failure speed
curvature tensor of an affine connection
curved field
de-counted
development milestone
discoiblastula
dough head
Dr. Dre
dry flock
easing off
ejection
electrical propulsion motor room
emollitive
endogenous theory of business cycles
exhaust turbocharger
falls down
family Nitrobacteriaceae
fee of permit
finalement
firm
flimflam
foot clonus center
forest ecologic economics
galactonolactone dehydrogenase
gaseous tension
great sciatic notch
heredities
hierococcyx nisicolor
Hillman, Sidney
Homo habilis
immune tolerance
individual shareholders
intropunitively
investomer
Islamites
kesrouans
kroll
Lake Grinnell
lay aside
Lesse River
loop input signal
mandrague
molar refraction
multielement parasitic array
olive-toneds
paradiiodobenzene
pentofuranoses
Perkinsea
preston's canonical hypothesis
priest-doctor
primary lysosome
professoriates
protophytic
rear-wall header
rectangular quadrilateral
reinitiator
relay magnet
reservoir capacity
resume business
roadside
self-effacings
Sense-distance
showmen
sitootery
sorbent material
splay trees
stall pattern
sustained ceiling current
sync generator for colour
tabulature
tetrafluoroborate
threenager
Tiarella cordifolia
time proportional control
time wages system
twin-chambered furnace
uncharged bomb
vibrionic dysentry
Yuleba