中间细胞

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(366) / 评论(0) 分类 VOA2003(下)-环境与健康

雅思词汇:冬奥会的冰雪项目 冬天来临,北方好多地方都开启了大雪模式,和小编一起来盘点冬奥会的冰雪项目吧! 冰上项目5个大项: 速度滑冰 Speed skating 【Speed skating】 is a competitive form of i

发表于:2018-12-18 / 阅读(298) / 评论(0) 分类 雅思英语

A: Where is your dressing room? B: Right over there. Person A comes out of the dressing room B: How did you like the sweater? A: I loved it. I'll take it. B: Great. I can ring you up over here. It comes to $87.04. A: Here you go? B: Do you have a cre

发表于:2018-12-28 / 阅读(221) / 评论(0) 分类 中级-Intermediate Listening

A: Hey Jackie. What are you doing? B: Nothing much. I'm just relaxing today. Why? What's going on? A: I was thinking about heading to the mall. Do you want to go? B: Are they having a sale? A: Yeah. Both Bon and Nordstrom's is having there annual sal

发表于:2018-12-28 / 阅读(254) / 评论(0) 分类 中级-Intermediate Listening

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(292) / 评论(0) 分类 国家地理2008年

SUE: I'm kind of nervous about this. JOHN: Why? SUE: What if I go off a cliff? JOHN: Don't worry about that. It's impossible. All the ski runs are carefully marked. And if there is something that migh

发表于:2019-01-09 / 阅读(342) / 评论(0) 分类 娱乐英语

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(291) / 评论(0) 分类 2007年VOA标准英语(九月)

Immigrants Learn Nursing Skills as They Learn English Many jobs in the United States can be outsourced, or done by workers in other countries. Much of the clothing sold in the U.S. is made in other countries, for example. One job that cannot be outso

发表于:2019-01-12 / 阅读(240) / 评论(0) 分类 2016年VOA慢速英语(八)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(257) / 评论(0) 分类 VOA标准英语2008年(五月)

A: Do you drink much? B: Depending on what you consider a lot. A: How frequently do you drink? B: Couple times a week. How about you? A: Only when I go out. I'm not a big drinker. B: How much can you drink? A: I usually only have 2 beers. B: You're a

发表于:2019-01-23 / 阅读(338) / 评论(0) 分类 中级-Intermediate Listening

Oil prices on both side of the Atlantic have pushed above $50 a barrel for the first time this year as investors weigh the impact of supply disruptions and US figures showing a decline in crude inventories. 大西洋两岸的石油价格今年以来首

发表于:2019-01-31 / 阅读(242) / 评论(0) 分类 英语新闻

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(284) / 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(269) / 评论(0) 分类 VOA常速英语2008年(四月)

BEIJING, July 30 (Xinhua) -- China's railway courts are now being integrated into civilian courts as part of reforms that are intended to help build a unified judicial system. Railway courts handle criminal and civil cases concerning railway transpor

发表于:2019-02-03 / 阅读(258) / 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(456) / 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(368) / 评论(0) 分类 趣味英语

I Need You Tonight Professor Green ft.Ed Drewett (Hello?) Hello babe, what's happening, you cool? (Ah yeah you alright? What's happening?) Yeah I'm good, what's goin' on? (Yeah, nothing er chillin') Alright, what you up to later? (Oh yeah about that,

发表于:2019-02-07 / 阅读(298) / 评论(0) 分类 好听的英文歌曲

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(354) / 评论(0) 分类 英语新闻

实用口语:滑雪Skiing SUE: I'm kind of nervous about this. JOHN: Why? SUE: What if I go off a cliff? JOHN: Don't worry about that. It's impossible. All the ski runs are carefully marked. And if there is something that might be dangerous, like a

发表于:2019-02-18 / 阅读(261) / 评论(0) 分类 实用英语

A: Hey Matt. I just got a job at a consulting firm. B: Congratulations. That's great! A: I'm so happy. I don't have to worry about finding a job and interviewing anymore. B: When do you start? A: I start next Monday. B: You're going to have to put in

发表于:2019-02-27 / 阅读(284) / 评论(0) 分类 中级-Intermediate Listening
学英语单词
alcoholic hysteria
Alpha-Propylvalerate
anal erotic
another woman
anti-Monson curve
Antidincis
array bandwidth
arthrocele
auxiliary agricultural meteorological station
basketballer
benzosulfonazole
black-and-white film
Callorhinchidae
chlorozotocin
cobalt(iii) sulfate
collitigant
cooty
corneal endothelium
D-cube
dcvb
depth match
DHTB
difference crank spread
dipicolinates
dsm-iii
Dusotal
ectogenic teratoma
electron-beam sustainer-pumped laser
family Salviniaceae
farmer's calendar
file space catalog
first polocyte
framr time base
fretting corrosion wear
greigs
Hammam Lif
helicopting
higher commutator
in force
induced electrooptic axis
infuse with
judaeo-christians
Kholoud
kjellander
labat
liah
locking frequency
low-modulus film
make something of somebody
man made isotope
marine police
menu appearance
molybdenum silicide ceramics
Monday worker
mongline-mode of informal communication
najmiddinov
nervi rectales craniales
nucleus of lateral lemniscus
open-roofed skull
package holiday
paraplagusia blochii
phenylhydrazinlevulinic acid
physical development proposal
pleuroclysis
plutoed
pretende
priority indicators
production control assembly
projective cone
proximityfuze
pulpi-
recklesshead
remission of pardon
rhodobryum giganteum
roamin'
roating
run book automation
Schmidtian
seals in
silylating
simple declaration
Sir Alfred Hitchcock
socialist realism, Socialist Realism
standard metre bar
standardizing centrifuge
striatest
strong-armed
subparcellate
suburbanizes
suction opper dredge
system of forces
thermoreflectometry
traded in
two pack system
underdrain
unfeudalized
unsecretarial
ventral turret
vernicles
visum
vorte
waskeine