[网络] 细胞小组;细胞小组聚会;细胞群

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(260) / 评论(0) 分类 VOA2003(下)-环境与健康

Unit 4 会议用语 小组会议 Group Meeting 预定会议室 book/ reserve a conference room A: Jennifer,could you book us a conference room? B: What time? A: 1:00 to 3:00 tomorrow afternoon. B: You are all set. 会议通知 call for meeting =notif

发表于:2018-12-26 / 阅读(211) / 评论(0) 分类 外企白领口语速查手册

[ti:] [ar:] [al:] [by:] [00:01.00] Late At Night, Do You Turn Off Your Cell Phone? 今夜不关机 [00:08.22]Today, my friend asked me a question. [00:11.17]At night, do you turn off your cell phone? [00:14.78]If you dont, whom do you leave it on for

发表于:2018-12-26 / 阅读(194) / 评论(0) 分类 温馨夜读

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(207) / 评论(0) 分类 国家地理2008年

The girl would turn her cell phone off and put it by her photo on the desk everynight befor going to bed. This habit had been with her ever since she bought the phone. The girl had a very close boyfriend,when they couldn't meet ,They would either cal

发表于:2019-01-02 / 阅读(158) / 评论(0) 分类 每天一点英文

From VOA Learning English, this is the Health Lifestyle report. If you have been meaning to add more exercise to your daily routine, you may want to start sooner rather than later. A 2018 study has found that a lifetime of regular exercise and activi

发表于:2019-01-03 / 阅读(186) / 评论(0) 分类 2018年VOA慢速英语(四)月

Breaking news out of Taxas BigFoot is real according to a group of researchers.They call themselves the Sasquatch genome project and they released what they say is proof several never before seen short video clips of the legendary and very shy creatu

发表于:2019-01-07 / 阅读(172) / 评论(0) 分类 万花筒2013年

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(186) / 评论(0) 分类 2007年VOA标准英语(九月)

AS IT IS 2016-04-21 Belgium Believes More IS Recruits to Return to Europe 比利时怀疑更多伊斯兰国组织成员将返回欧洲 Officials in Belgium say they have evidence that members of the Islamic State group are looking to return to Europe

发表于:2019-01-12 / 阅读(163) / 评论(0) 分类 2016年VOA慢速英语(四)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(160) / 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(183) / 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(168) / 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(330) / 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(285) / 评论(0) 分类 趣味英语

Everyone is familiar with the riddle: Which came first, the chicken or the egg? This sometimes leads to discussions about bird evolution. But most people dont realize this type of question is common in paleontology. For example: Which came first, the

发表于:2019-02-15 / 阅读(123) / 评论(0) 分类 英语时差8,16

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(200) / 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(232) / 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(183) / 评论(0) 分类 阅读空间

Science and technology 科学技术 Flu vaccines and synthetic biology 流感病毒与合成生物学 Going viral 向病毒行进 A speedy way to make a vaccine 快速制造疫苗的方法 IF A new and deadly strain of influenza were to arise, puttin

发表于:2019-02-24 / 阅读(193) / 评论(0) 分类 经济学人科技系列

DAVID GREENE, HOST: America imprisons more people than any other nation. And for those who get released after a long sentence, re-entry can be tough, especially finding affordable, stable housing. Housing is often one of the biggest barriers to ex-in

发表于:2019-03-04 / 阅读(215) / 评论(0) 分类 2019年NPR美国国家公共电台1月
学英语单词
address identification
aerobacteria
aerodynamicists
average out
bachelor degree
beguiler
biocrusts
Birkdale Sands Airport
blow-drys
blue steel
bramhams
bush-harrow
buy for account
candesce
career cluster curriculum
cerealious
ch'u jung wu
character parity check
cheer sb on
Chimaphila
cladding temperature computer
clay-cutting machine
crampedly
Crawley
creasing resistance
delectation
dialect algol (dial gol)
didymella lussoniensis
difficult delivery
disk.
dog-paddles
edematin
electrical tape
emergency route release
fag marriage
FLEXATAL
fraunhofers
geneva-baseds
genioglossal muscle
genus Cathartes
government man
hare's-foot
Hartmann criterion
high frequency testing apparatus
holian
house of prayer
house-work
hypophrenia
hypoplasminogenemia
inclination of caldron
InfiniBand
infrared glass
Jiachengjiang
killesse
king-fisher
learning procedure
luteic acid
Mahendragarh
maksimovic
metasyntactic variable
methyl mandelate
mineral occurrence
mountain blacksnakes
Neuve-Chapelle
nihongas
Nikiforos
nuclear field
Osoyoos L.
overattentiveness
overvibrate
penumbrous
polomas
positive material transfer
proboscidal
project engineer scheduling technique
pure vowel
quartzless
recording format
respiratory mask
rezvan
Rhind papyrus
rim surface zona
Roux, C.
S-alkyl isothiourea
saggish
saline-filled
scotch woodcocks
sitting en banc
step stanchion
stomias affinis
thermostat spting
tractory
troop carrier air support
turbine performance characteristic curve
two-time loser
U. S. S. R.
under the semblance of
Union Army
unrighting
Vernalis
volontary
wall moulding