[化] 荧光分子平均寿命

THE PROPERTIES OF WATER Earth is an ocean planet. About three billion years ago, life on our planet began in the deep blue seas. Ninety-nine percent of the living space on earth is in the oceans. Marine life is incredibly rich and varied. There are

发表于:2018-12-04 / 阅读(108) / 评论(0) 分类 人教高中英语高二

These discoveries raised the stakes. Here was a planet similar to our own. Mars might not have cities or civilizations. But it could be home to other smaller life forms like microbes. Chris McKay is N

发表于:2018-12-07 / 阅读(149) / 评论(0) 分类 火星生命

Understanding how life got going on our own planet will help us target where we look for it in space, both within the solar system and beyond. Biophysicist, David Deamer, studies tide pools. A tide po

发表于:2018-12-07 / 阅读(113) / 评论(0) 分类 寻访外星人

A new study predicts that South Korean women will be the first group in the world to have an average lifespan of more than 90 years. Researchers at Imperial College London and the World Health Organization studied the lifespans of people in 35 indust

发表于:2018-12-07 / 阅读(143) / 评论(0) 分类 2017年VOA慢速英语(二)月

By Nancy Steinbach Broadcast: September 24, 2003 This is Phoebe Zimmermann with the VOA Special English Health Report. For many years, researchers have been studying ways to extend life and to improve

发表于:2018-12-15 / 阅读(119) / 评论(0) 分类 VOA2003(下)-环境与健康

This is scientific American 60 seconds science. I'm *, got a minute ?Genetically engineered bacteria already proves some products are commercial interests or biometical importance such as insulin. And coaxing the organism to do so can be done with a

发表于:2018-12-24 / 阅读(102) / 评论(0) 分类 2015年Scientific American(一)月

Is There Life on Mars? For most of the 20th century, there has been life on Mars. Or, at least in the minds of the Earthlings, who inhabit its closest planetary neighbor. When at the end of the 19th century, the American astronomer Percival Lowell th

发表于:2018-12-30 / 阅读(127) / 评论(0) 分类 英语流行话题阅读:语境识词4500

E 电泳 electrophoresis Ellis - van Creveld syndrome 酶 enzyme 外显子 exon F 家族性地中海热 familial Mediterranean fever 荧光原位杂交 fluorescence in situ hybridization (FISH) 脆性

发表于:2019-01-03 / 阅读(122) / 评论(0) 分类 医务英语

The general belief is we want to live for as long as we possibly can - maybe even reaching triple figures. 人们普遍认为自己想活得尽可能长久一些,甚至希望能够活到100岁以上。 Advances in medicine, science and technology a

发表于:2019-01-03 / 阅读(102) / 评论(0) 分类 实用英语

The Properties Of Water Earth is an ocean planet.About three billion years ago,life on our planet began in the deep blue seas.Ninety-nine percent of the living space on earth is in the oceans.Marine life is incredibly rich and varied. There

发表于:2019-01-09 / 阅读(271) / 评论(0) 分类 高中英语听力人教版第二册

DAVID GREENE, HOST: This seems big. Scientists say for the first time they have clear evidence that the chemical building blocks of life exist on Mars. So is this the moment we can say there is life on the red planet? Well, NPR's Joe Palca says not y

发表于:2019-01-17 / 阅读(90) / 评论(0) 分类 2018年NPR美国国家公共电台6月

By Jessica Berman Washington 19 March 2008 For the first time ever, astronomers using the Hubble space telescope have discovered the presence of the organic molecule methane in the atmosphere around a planet outside our solar system. While astronomer

发表于:2019-01-31 / 阅读(98) / 评论(0) 分类 VOA标准英语2008年(三月)

We generally imagine aliens on a vaguelyEarth-like planet circling a distant star. We do not normally think of themliving out in space itself. 我们通常想象外星人住在绕着遥远的恒星运行,隐约像地球的行星上. 我们一般不会认

发表于:2019-02-05 / 阅读(121) / 评论(0) 分类 英语新闻

People happiest at start and end of lives, but slump in middle Happiness is U-shaped, for we are happier at the start and end of our lives but hit a slump when we are middle-aged, British and US researchers say. Economists from the University of Warw

发表于:2019-02-06 / 阅读(114) / 评论(0) 分类 阅读空间

Teen Girls Average 80 Texts Per Day Mobile phone use in teens is currently at a very high rate and most of those teen users spend more time texting than they spend talking on their devices. Unfortunately, texting has become such an integrated part of

发表于:2019-02-13 / 阅读(119) / 评论(0) 分类 阅读空间

But of course, life is more than just exotic chemistry. 但是当然,生命不仅仅是奇异的化学物质。 How do you stabilize those huge molecules that seem to be viable? 那是怎么稳定那些大量的、似乎有存活的分子的呢?

发表于:2019-02-14 / 阅读(110) / 评论(0) 分类 TED演讲教育篇

Yet we are talking about several hundred thousand types of protein, perhaps a million, 然而,我们在讨论的蛋白质有几十万种,也许是100万种, each unique and each, as far as we know, vital to the maintenance of a sound and happy

发表于:2019-02-17 / 阅读(96) / 评论(0) 分类 万物简史

BEIJING, Aug. 9 (Xinhua) -- China's average life expectancy rose to 74.83 years as of the end of 2010, according to the National Bureau of Statistics (NBS). The NBS used data from the sixth national census to calculate the figure, which is 3.43 years

发表于:2019-02-18 / 阅读(105) / 评论(0) 分类 英语新闻

You might think that just one cigarette 'can't hurt'. But it could in fact cost a smoker almost 14 minutes of their life, according to new calculations. A new website has worked out how much time a smoker, alcoholic or a drug addict will lose, each t

发表于:2019-02-20 / 阅读(141) / 评论(0) 分类 英语新闻

1.enjoy表示享受的乐趣,如: He was a guy who enjoyed life to the full. 他是个尽情享受生活乐趣的人。 2.enjoy表示享有,如: The average German will enjoy 40 days' paid holiday this year. 德国人今年平均将享有40天带

发表于:2019-02-21 / 阅读(95) / 评论(0) 分类 英文语法词汇
学英语单词
Aconitum changianum
Aegates Isles
areal distribution
asbestos-centered wire gauze
avocado pears
axospermous
battlebuss
beauty of love
benthobatis yangi
beveled siding
biomicrominiaturization
bomb test
Boulting
cartilagines tracheales
Cathayornis
cdma2000 1x EV DO
chronic of cattle dysentery
cleft grafting
color paper-developer
conversion device
cored carbon
cotyledon
Crusheen
degier
Delphinium nortonii
Desmodium tortuosum
dicloxacillins
disseminated sclerosis
duty-free articles
eat one's young
equisetosis
ffis
fight shy
Figueira, R.
finger distance
flanged brake shoe
flanigan
front crossmember
geochemical face
hafni
HIC (hybrid integrated circuit)
hypothetical memory
Indigofera caudata
infrastructures
inwoven
ion-chamber detector
ittoes
Keele series
kosmir
late-choice call meter
lennoxian system
lymphoglandulae mammariae internae
make a word
manrope rove
methylhydantoin
N-methylacridone
nerita insculpta
neutron resonance
niche-construction
nothing if not
oakam
outcome of the cutting
outlet submerged culvert
outward
oximation reaction
paradoxic metastasis
pepperpot
platform canopy
plus sight
preliminary list of items
qualitative change
quviut
R-T segment
relativistic physics
reverse lever catch cover
right internal jugular vein
right-hand
saniopurulent
sawms
schranks
serial addition
shirozulite
shoe-bag
shore-to-ship communication
soom
sophisticated equipment
space engineer
subclass dibranchias
subtlize
succussion sounds
supersonic nozzle
Surt
tansistor
techniks
thermal detector of radiation
trajectory parameter
transverse fissure
triakistertrahedron
uncommitted unit
underlying shares
unpaaerd
wood-planing machine