鞣质细胞

Sue跟坐在隔壁的同事George聊天。 S: That's true...we might actually be making more work for ourselves by this constant need to stay in touch. G: If they allow cell phones on airplanes...we're going to have to hear even more hours of endless

发表于:2018-11-30 / 阅读(141) / 评论(0) 分类 礼节美语

Sue跟坐在隔壁的同事George聊天。 Sue: Hey George, take a look at this article. It says several major airlines are considering allowing people to use their cell phones while in the air. George: Oh no, really? That's one of the worst ideas I'

发表于:2018-11-30 / 阅读(144) / 评论(0) 分类 礼节美语

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(182) / 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(167) / 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(143) / 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(158) / 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(108) / 评论(0) 分类 每天一点英文

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(127) / 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(145) / 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(112) / 评论(0) 分类 VOA标准英语2008年(五月)

Lesson 77 There's Nothing Like Leather! 第77课 百货不如皮货 Every child who reads this book knows that leather is made from the skins of animals. We cannot, of course, call any piece of skin leather; it must be carefully prepared before we ca

发表于:2019-01-17 / 阅读(123) / 评论(0) 分类 英国学生科学读本

> 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(143) / 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(137) / 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(135) / 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(268) / 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(248) / 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(244) / 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(144) / 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(194) / 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(136) / 评论(0) 分类 阅读空间
学英语单词
Abort.
algometric
amplitude factor
analytical precision
arrangement drawing of the power plant area
babinski's response
bactrocera (zeugodacus) ambiguus
blaggard
boat keeper
bosoxes
bumfuzzle
burdur (buldur)
burtnieku ezers
caput breve
cardiopyloric
case worm
childminder
classteachers
contaminated ballast
coscorobas
dancing at fairs (w. europe)
danse des baguettes (france)
darcy-weisbach friction coefficient
deflected tone
disc balling mode
disruptive behavior
dynamic Domain Name System
earlycare
electrolyteanalyser
eleonorite (beraunite)
encased knot
eutaxic deposit
FAIHA
general pattern
genus lophophoras
genus phegopteriss
glutter
green break
hartlibs
Heavenly City
Home Counties
hydrocracking
immiseration
inconsequencies
infraocclusion
Isodon excisus
kranage
La Vernia
Lasianthus calycinus
lasiopogon sorox
lays it on thick
levamisoles
localization of sound source
Lung Shan
marginal subsistence
Martin's speculum
momentum storage capability
near-town site
obliquus muscle
occupational hazard
Oplφyfjord
orbit insertion
over-stuff
paid - up capital
paracellulose
pick flowers
pikefork
point of incidence
pseudographical
quadric stress
rate of use of invested funds
regionally recurrent
repeated trials
retire on
sakki
salireprin
sensor aperture opening ratio
shared communication resource
Shemuel
shortened hammng codes
sick as mud
signal topmast
slim hole rig
sluice chamber
small ads
socialists
sodium purosulfate
soil distribution
stock yield
time-quantized control
tobacco smoke
transfer home the profits
triquetrum
Tuckfield, Mt.
two-source
unique-sequence DNA
upstantial
velocity filtering
Wakulla Beach
wall height
winding frame
XSM