异倍体细胞系

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(198) / 评论(0) 分类 VOA2003(下)-环境与健康

A: What may I help you with? B: I need to file a complaint. A: What is your complaint about? B: I got robbed. A: When did this happen? B: It happened this morning. A: What was taken? B: My wallet and cell phone. A: Did you get a good look at the pers

发表于:2018-12-02 / 阅读(131) / 评论(0) 分类 英语情景对话-犯罪

A: What can I do for you? B: I would like to file a complaint. A: What happened? B: I was robbed. A: When did this happen? B: It happened this morning. A: What was taken from you? B: My wallet and my cell phone. A: Were you able to get a look at this

发表于:2018-12-02 / 阅读(126) / 评论(0) 分类 英语情景对话-犯罪

021 telephoning words Land line Office/home number Pin number Public phone Telephone number Extension Transfer Mobile/cell phone Phone booth Calling card Operator Answering machine Voice message SMS Wrong number Prank call Long distance call Local c

发表于:2018-12-12 / 阅读(75) / 评论(0) 分类 情景英语口语100主题

阿美的生日快到了,爸爸妈妈忽然想到在网上买个手机给阿美当生日礼物,在他们正在感叹网络给生活带来的巨大方便时,电脑却突然出问题了。 Listen Read Learn Shirley: May's birthday is coming. Shall we buy her a birthday present or let her choose one for herse

发表于:2018-12-26 / 阅读(94) / 评论(0) 分类 英语口语大赢家

1. Have you _________ this movie ____________? A. No. I've only seen some of the trailers. B. Yes. I like it a lot. C. I really enjoy action movies. 2. _________ do you want to __________________? A. I want to buy the movie. B. It's a love story. C.

发表于:2018-12-28 / 阅读(110) / 评论(0) 分类 听英文对话做选择

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(166) / 评论(0) 分类 国家地理2008年

Shirley: May's birthday is coming. Shall we buy her a birthday present or let her choose one for herself? Benjamin: I think a surprise party may be better. But I forget when her birthday is. Shirley: You are such a good father. It's next Sunday. Benj

发表于:2018-12-31 / 阅读(93) / 评论(0) 分类 英语大赢家上册

HEALTH REPORT - New Embryonic Stem Cell Lines Developed for Researchers By Paul Thompson Broadcast: Wednesday, August 11, 2004 This is Gwen Outen with the VOA Special English Health Report. Researcher

发表于:2019-01-08 / 阅读(146) / 评论(0) 分类 健康与经济

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(151) / 评论(0) 分类 2007年VOA标准英语(九月)

A unique array of underwater listening devices stretches 3,000 kilometers along the west coast of North America to track marine life along the continental shelf. It's like giving fish a cell phone, says Pacific Ocean Shelf Tracking (POST) executive d

发表于:2019-01-11 / 阅读(147) / 评论(0) 分类 VOA标准英语2010年(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(118) / 评论(0) 分类 VOA标准英语2008年(五月)

今天我们要学的词是borderline。 Borderline, 边缘地带的。美国总统奥巴马检查身体发现,His cholesterol level is borderline high, 他的胆固醇指标介于偏高的边缘。 The snowboarder tried a move that was borderline

发表于:2019-01-16 / 阅读(101) / 评论(0) 分类 英语单词荟萃

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(144) / 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(142) / 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(288) / 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(251) / 评论(0) 分类 趣味英语

Beginners. The heat is definitely up, here in the eastern side of the North West. Even in the schools, cool activities are organised to keep the kids comfortable. Because this week is the last of the school year, Splash Day is one of the fun days ava

发表于:2019-02-09 / 阅读(97) / 评论(0) 分类 英语博客 A cup of English

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(204) / 评论(0) 分类 英语新闻

Clint: Anya! Long time no see. Let me buy you a drink. Im celebrating. Anya: Oh, yeah? Whats the good news? Clint: My company has had a banner month. Since we launched our new line of software, were having trouble keeping up with demand . Every produ

发表于:2019-02-18 / 阅读(97) / 评论(0) 分类 地道美语播客
学英语单词
acne detergicans
aftermentioned
ammonium cobalt(ii) sulfate
as black as Styx
atavists
audit team
barrels per day
be a foregone conclusion
blighties
blossomish
blushiness
Bocage.
brain us
brass rags
Bridge.
bronze medal winner
brydon
cervix vesicae
Charkhari
Ciplox
commingled yarn
computer service center
congri
contact bed method
continuation subset
counting house books
culture-vultures
Cynipidae
dabuzalgron
Decameron, the
deep-ocean
delimiter table
diazonium
divisor of an integer
double row angular contact spherical ball bearing
effective gap
egging
elastration
extra-corporeal liver perfusion
film sulfonator
flight of idea
fluctuate in price
fluorophytosterol
frantick
free cutting brass
function argument conversion
hairball
hard top
hibernicuss
Karajibong
Konnersreuth
Lapham-Friedman test
lay her hands on
lead-screw driving
leather fluffing
linear motor car
long game
marine research ship
mean sphere depth
metabolic dummy
nice taste in art
Nikolo-L'vovsk
nonallodynic
nonclassified
outshouting
outside diameter of tray
political criminal
positive diageotropism
positive-motion cam
primary data structure
primum mobile
processing overlap
property damage only
quirinale
reaction path degeneracy
RNSC
rural farm population
RVID
San Francique
scan electron microscope
seriola zonatas
sewarry
solution treating
specific flow
speed setter
submarine fog bell
sueties
supersaturated designs
target selector
taxing of gambling
thumbmark
truffle
Tungnahryggsjökull
Tyrannosaurus rexes
tyre brake
unit offset
velocity boundary layer thickness
verocytotoxigenic
vestament
visteon
visual symbols
woldenberg