[建] 电池的, 恒定性

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(135) / 评论(0) 分类 VOA2003(下)-环境与健康

As the development of high technology, nowadays, people have access to all kinds of new products, these high technology products bring convenience to peoples life. Cell phone is one of the biggest inventions, people can keep in touch with each other

发表于:2018-12-18 / 阅读(120) / 评论(0) 分类 2015年VOA慢速英语(一)月

[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(94) / 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(112) / 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(65) / 评论(0) 分类 每天一点英文

Congratulations on your success! You are worth of success. Let me offer my most sincere congratulations upon your success. Please accept my congratulations on your success and my best wishes for your

发表于:2019-01-07 / 阅读(73) / 评论(0) 分类 英文名句短语

不少准妈妈们都为宝宝做过三维或四维彩超,并给宝宝们拍下人生中的第一张照片。而试管宝宝们如今更可以拥有自己胚胎细胞时期的珍贵影像,这就是细胞拍。 It is the latest trend in baby pictu

发表于:2019-01-08 / 阅读(81) / 评论(0) 分类 英文语法词汇

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(105) / 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(71) / 评论(0) 分类 VOA标准英语2008年(五月)

> 11 关于使用蜂窝式电话安全性的研究 DATE=3-8-01 TITLE=SCIENCE REPORT - Largest Cell Phone Study BYLINE=George Grow ( Start at 59

发表于:2019-01-30 / 阅读(94) / 评论(0) 分类 科技之光

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(92) / 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(90) / 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(208) / 评论(0) 分类 英语新闻

10 Things You Didnt Know About Cell Phones Just when we feel comfortable enough to say wow, cell phones have really changed the way we operate, things get even weirder. Here are 10 facts about cells from around the world that show the scale and style

发表于:2019-02-07 / 阅读(196) / 评论(0) 分类 阅读空间

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(197) / 评论(0) 分类 趣味英语

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(105) / 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(153) / 评论(0) 分类 英语新闻

I have to take off some weight. 我得减肥了。 A:Hi,Anne,what's up? 嗨,安妮,你怎么了 ? B:I look awful in a swimsuit.I am too fat. 我穿泳衣看起来好糟糕。我太胖了。 A:Well,you're a little plump,but you aren't fat. 哎呀,

发表于:2019-02-20 / 阅读(78) / 评论(0) 分类 跟艾米莉一起学口语

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(92) / 评论(0) 分类 阅读空间

始记篇 NO.4: 故校之以七计,而索其情。 曰:主孰有道?将孰有能?天地孰得?法令孰行?兵众孰强?士卒孰练?赏罚孰明? 吾以此知胜负矣。 这句啥意思: 所以,要通过对双方各种情况的

发表于:2019-02-26 / 阅读(191) / 评论(0) 分类 孙子兵法
学英语单词
a dump
airborne direction finding equipment
askance
autoecholalia
bar-and-cake cutter
beaded catalyst
bedsitters
Bourg-les-Valence
branch-circuit distribution center
californios
calorie-countings
calyculi gustatorius
capacitive post
Ceará Plateau
Cefajet
Celacrimp
chamaecyparis obtusa formosana
closed type formula
cobbe
commutator dressing stone
compensated gross tonnage
computer input from imcrofilm
contention control
coprolalias
crossparty
cryoinjuries
decussata
disjunction form
dol. Lat
ecodisasters
engage upon
Eskimo Is.
fluorescence chromatography
frequency-count
front-pointings
fruticosus
grade drag
grease surface
grilly
Haffotty shale
hornowl
hyperthermal bath
i.d
instantaneous fuse
intercellular contact
interconnection piping
intravasation
jacket valve
kayfabed
learned
likishi
limit of effective range
loading density
Lomatogonium brachyantherum
maglev vehicle
magnoline
manglai
manual reduction of paraphimosis
McCall festoon
mildots
molecular geneticss
Monomorium
multiple punching machine
neurastheniacs
nonmatch
outcrease
perivascular sclerenchyma
pgrrolidin carboxylic acid
photoradiogram
plentifuller
polyploidized
postpedes
power check pad
pseudo color slicing
pseudo-edge
radarship
replacement length
rule of natural justice
savite (natrolite)
saw bucks
Sc tr
sealer-crimper
sheet-pile retaining wall
smutmonger
snorkel exhaust valve
sophisters
three-sides
time reversible
Tomuzlovka
total radiation thermometer
twin earthquake
typical product
uncake
uncommenting
unturreted
unwrought timber
vertical control
walk the hospitals
Western slavs
white gentians
yellow root
YVA