细胞损坏

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(146) / 评论(0) 分类 VOA2003(下)-环境与健康

A: What can I do for you? B: I am returning these books. A: What did you do to this book? B: I accidentally ripped the cover. A: You will need to pay for the damage. B: How much do I need to pay? A: Im going to need $5.00. B: Thats not too expensive.

发表于:2018-12-16 / 阅读(83) / 评论(0) 分类 英语情景对话-图书馆

A: 欢迎大家来到这期的美语训练班! 我是杨琳! B: 我是Kat! 杨琳,快来说说咱们今天都要学什么? A: 今天,咱们一起去看看Ryan的健身成果,讨论电话礼仪,学学怎么说把损害控制在最低限度,还

发表于:2018-12-25 / 阅读(50) / 评论(0) 分类 美语训练班

Stroll through the frozen foods section of the supermarket and youll find frozen corn, peas, and beans. A Moment of Science wonders, why isnt there any frozen lettuce? 你在闲逛超市的冷冻食品区的时候,会看到有冷冻玉米、冷冻豌

发表于:2018-12-28 / 阅读(66) / 评论(0) 分类 初学者听力文摘精选

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(123) / 评论(0) 分类 国家地理2008年

Why Lettuce Should NOT Be Frozen Stroll through the frozen foods section of the supermarket and youll find frozen corn, peas, and beans. A Moment of Science wonders, why isnt there any frozen lettuce? 图片1 Why Cant I Freeze Lettuce? Freezing is a

发表于:2018-12-31 / 阅读(78) / 评论(0) 分类 英语听力文摘 English Digest

IN THE NEWS - Wilma Adds to the Damage of a Record Hurricane Season By Nancy Steinbach Broadcast: Saturday, October 29, 2005 I'm Steve Ember with IN THE NEWS in VOA Special English. People in the Amer

发表于:2019-01-02 / 阅读(94) / 评论(0) 分类 教育与新闻

今天Michael 和李华要开车去新泽西州看一个朋友,跟他一起过周末。新泽西州 紧挨着纽约,开车只要一个小时就到了。请注意他们俩人讲话当中用的两个词

发表于:2019-01-06 / 阅读(70) / 评论(0) 分类 美国之音《流行美语》

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(111) / 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(79) / 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(102) / 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(102) / 评论(0) 分类 VOA常速英语2008年(四月)

山东省潍坊市坊子区法院法官陈本涛两年前在执行案件时向原告索要了19000元办案经费,不料整个过程被偷拍。今年4月26日,原告陈女士向坊子区法院陈本涛法官寄去一封信和当时秘密拍的部分

发表于:2019-02-03 / 阅读(94) / 评论(0) 分类 英语口语

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(226) / 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(209) / 评论(0) 分类 趣味英语

有天在餐厅打工,当我把客人的外卖包好拿给他时,他对我说了 What's the damage?我一听改忙再将外卖打开重新检查是否有什么破了漏了的,然後再对他说No damage。 只见他微笑地对我说我是问你

发表于:2019-02-09 / 阅读(149) / 评论(0) 分类 美国俚语

BEIJING, Nov. 30 (Xinhuanet) -- Heading football frequently may cause brain damage leading to subtle but serious declines in thinking and coordination skills, a new study suggested as quoted by media reports Wednesday. Researchers used an advanced MR

发表于:2019-02-16 / 阅读(66) / 评论(0) 分类 英语新闻

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(161) / 评论(0) 分类 英语新闻

今天我们要学的词是damage control。 Damage control, 意思是尽量减少破坏的程度。美国晚间脱口秀主持人莱特曼因为卷入性丑闻不断道歉。David Letterman is in damage control mode, 莱特曼努力减小不良影响。

发表于:2019-02-18 / 阅读(158) / 评论(0) 分类 英语每日一词

A: How may I help you? B: I need to return these books. A:What happened to this one? B: The cover came off. A:You're going to need to pay for the damage. B: How much are you talking? A: It's going to be five dollars. B: That's not bad at all. A: It r

发表于:2019-02-27 / 阅读(121) / 评论(0) 分类 在图书馆-At the Library
学英语单词
(5) flitch
aging of rubber
anti-regeneration
Anti-Takeover Measure
arbitration charge
arriccios
autodrainage
b-blog
be better of
bed plate foundation
Ben Arous, Gouvernorat de
blade setting angle
Brownean
cable sheathing alloy
Carlaverock Castle
cellarius vessel
characters incised in the paste
clebsch gordan coefficient
climagram, climagraph
collision broadening
conditioned grain
corporate licensing tax
coumaron
crash-proof
Cut-surface
dead-lever trunk
despiritualized
direct-cut attachment
dirichlet discontinuous function
dominant wavelength of a color
doublelayer
Dowsing bath
Drucon
eminentia intercondyloidea
erdenet
exchange rate mechanism
factor xis
feed forked connection slide block
filmograph
fissurae tympanopsquamosa
form a quorum
full growth
go gathering orange blossoms
Holiodon
ibero-american
insertion head
irrigation pipe
kerching
Korissia
Like master, like man.
linear predictive conding (lpc)
male-elbow
matched pair technique
Microstegium japonicum
mobile auxiliary gas turbine unit
Mycocten
n-butyl ether
Napaimiut
nematotheca
oculus uterque
offloadings
offset bulb
outraises
patching table
Perdipine
phenolated calamine lotion
physalias
phytochrome-mediated
playtime
plore
Pluphenazine
polycrase(polycrasite)
post-registration
Preslite
propanolamines
Pyasǔchnik, Yazovir
Rubus laxus
rum-runners
Saccharomyces congloberatus
semi-annual wing
serial rights
Serpukhov
shovelnose sturgeon
small-angle boundary
Soucis, C.
sterculia euosma w.w.smith
stroke-in-evolution
structure discipline
superior part
TADL
talitha
technical inspection check list
tele-conferences
tetanus wound complication
tetraphenylphosphonium
the low - down
thiosemicarbzzide
unpressed pleat
unvanquishable
user microprogrammer processor
viscous lubrication
wireframes