音标:[sel feit] ;
[医]细胞命运,细胞结局

Once upon a time, an old man lived by himself up in the mountains above a village. His wife had died of a terrible illness years before and everyone thought he was very lonely. All of the townspeople liked the old man. He was very friendly with every

发表于:2018-11-30 / 阅读(319) / 评论(0) 分类 常春藤生活英语

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(309) / 评论(0) 分类 VOA2003(下)-环境与健康

1.book-keeper 2.handbag 3.blackboard 4.september 5.sit down 6.used to 7.that time 8.a red var 9.He used to swim. 10.Are you used the food here? 11.I had a bad cold. 12.I bought a red handbag. 13.Tommy is a good book-keeper. 14.He likes to told fate.

发表于:2018-12-03 / 阅读(191) / 评论(0) 分类 大学英语听力第二册

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(237) / 评论(0) 分类 国家地理2008年

[00:09.30]facility failure fair fate [00:14.05]设施 失败 商品交易会 命运 [00:18.81]feast fiction financial flavour [00:23.68]享受 小说 财务的 味道 [00:28.55]float fly forbid former [00:36.43]漂浮 苍蝇 禁止 以前的 [00:44.3

发表于:2019-01-10 / 阅读(262) / 评论(0) 分类 高中英语人教版高二

Mirrors reflecting The broken illusion of one lost And sinful Mind's eye protect me While caught in this dark world of fear And fading hope My soul is worn The sun lonely woes Of innocence lost In the shades now revealed By a fate never told A sea of

发表于:2019-01-10 / 阅读(182) / 评论(0) 分类 英文摇滚歌曲

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(215) / 评论(0) 分类 2007年VOA标准英语(九月)

By Steve Herman Kathmandu 10 October 2007 A special session of Nepal's parliament begins Thursday. The session will consider demands by the Maoists to immediately declare the state a republic and create a proportional representation system for nation

发表于:2019-01-11 / 阅读(225) / 评论(0) 分类 2007年VOA常速英语(十月)

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(194) / 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(221) / 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(203) / 评论(0) 分类 VOA常速英语2008年(四月)

What If Jason Derulo What if? What if I'm the one for you? And you're the one for me? What if... If you are the one Then us meeting here is fate Future with a dog named Ben Buy a house with a fireplace This is the first I've seen your face But there

发表于:2019-02-01 / 阅读(189) / 评论(0) 分类 好听的英文歌曲

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(367) / 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(313) / 评论(0) 分类 趣味英语

听歌学英语:Some one like you-Sissel Kyrkjebo Sissel Kyrkjebo是挪威著名的女歌手,于1969年出生于挪威,4岁时就参加儿童合唱团,并开始在挪威电视台多次露面。她从16岁出第一张唱片,以其空灵清澈的

发表于:2019-02-08 / 阅读(223) / 评论(0) 分类 听歌学英语

模仿文本: The Mona Lisa is gazed at by an average of 6 million people a year. Now scientists think they may have found the final resting place of Leonardo da Vinci's muse for the picture, and they want to open her grave to carry out DNA tests.

发表于:2019-02-16 / 阅读(196) / 评论(0) 分类 英音模仿秀

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(238) / 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(270) / 评论(0) 分类 英语新闻

Why You Shouldn't Leave Nude Photos of Yourself on Your Cell Phone The 23-year-old woman lost her cell phone in a restaurant parking lot. By the next morning, someone was texting nude photos of her to everyone. As regular readers have learned many ti

发表于:2019-02-24 / 阅读(218) / 评论(0) 分类 阅读空间

Put the past away Save it for a sunny day Right now there's nothing I can do Except stare right back at you Put the future aside I'll try my best to make it right Right now it just seems so obscene To picture you without me And I hate how much we've

发表于:2019-03-11 / 阅读(222) / 评论(0) 分类 美国乡村音乐
学英语单词
5-(methylamino)-2-deoxyuridine
adenoma destruens
arcangeloes
automatic Chinese drug dispenser
best effort
Bois de Boulogne
carbaxyhemoglobinemia
cat off
chemisorptive fibre
chronothermometer
class Pauropoda
CMHT
co-father-in-law
compressed binary format
consolidated formation
contrapugnant
core eudicots
Crateva religiosa
critical compressive stress
cromemco
cucoline
curve line of surface displacement
database project
direct factor
domestic self-assessment system
Dryophyllum
emission time
EOTHERIA
express mail
exsect
exsolves
file creator's specification
flow(fluidal)structure
gavelkinds
genus Cystopteris
globethistle
glyter
gram force
grubber kick
HBW
i should hope so
incremental cash flow
infrared radiance intensity
interference grating
javanicin
knock sb. down with a feather
Knockmealdown Mountains
konstantinopel
lerdelimumab
longsword
lowy
metre horsepower
mineralogenetic epoch
monoecious plant
mouse opossum
multiple tag welding generator
myclocyte
natanz
neiphew
oary
ova spiraliter deposita
palpebro-frontal
patch clamp
perforated method
phoma glumarum ellis et tracy
phonetic paralyses
photo booth
pigmented resin emulsion color
precancelation
proveditors
quiz program, quiz show
radiometric thermosonde
regiones deltoidea
relict ecotype
righteoushead
ring plate valve
route file
Rubona
sam intercept missile
Sarneh
scorifying
semicontrol office
semiterete
shook on
sinu-atrial opening
space-fillers
strut-beam
sub-area
supersoap
swietenolide
systemic pulmonary arterial shunt
table a bill
the Chartered Institute of Marketing
time to target
trial measurement
triparallelohedron
type of correspondence parameter
undeafening
unguis incarnatus
Vlachs
winding efficiency
Yunnanocephalus