R-N6-苯异丙基腺苷,R-N6-二苯异丙基腺苷

中国和埃及建立全面战略伙伴关系 广东省发现一例人感染H5N6的病例 China and Egypt have announced that the two countries have upgraded bilateral relations to a Comprehensive Strategic Partnership. This comes as Chinese Presiden

发表于:2018-12-02 / 阅读(99) / 评论(0) 分类 2014CRI中国国际广播电台

This is Scientific America's 60-Second Science. I am Karen Hopkin. Thisll just take a minute. Research on acupuncture just got a shot in the arm. Well, a needle near the knee, actually. Because a study in the journal Nature Neuroscience has uncovered

发表于:2018-12-02 / 阅读(126) / 评论(0) 分类 Scientific American(五)月

Many of the Burgess specimens have now been assigned to living phyla just where Walcott put them in the first place. 许多布尔吉斯标本现在已经归到活着的动物的门里就是沃尔科特最初放置它们的地方。 Hallucigenia and s

发表于:2018-12-18 / 阅读(155) / 评论(0) 分类 万物简史

This is Scientific Americans 60-Second Science. Im Steve Mirsky. Got a minute? To keep your car purring, you have to change the oil. Such maintenance produces eight billion gallons of used motor oil annually. Some waste oil does get re-refined to pro

发表于:2018-12-24 / 阅读(129) / 评论(0) 分类 Scientific American(三)月

Fun Fact: Alligators Can Regrow Teeth 有趣的事实:短嘴鳄可以再长牙齿 Fun fact about alligators: they can regrow any of their eighty teeth up to fifty times. Which is pretty impressive, especially compared to us relatively dentally chal

发表于:2018-12-28 / 阅读(108) / 评论(0) 分类 初学者听力文摘精选

its time again for the A Moment of Science mailbag. A listener writes: Dear A Moment of Science, Ive always been fascinated by volcanoes. So I was wondering: How well can scientists predict when and where a volcano will erupt? Intersting question. Th

发表于:2018-12-31 / 阅读(102) / 评论(0) 分类 英语听力文摘 English Digest

This is Scientific American's 60-Second Science. I am Steve Mirsky.Got a minute? Talk about your vicious cycles. A new study finds that belly fat could be making you hungrier. Which would lead to more belly fat. The research was performed at the Univ

发表于:2019-01-08 / 阅读(149) / 评论(0) 分类 Scientific American(四)月

Algae seem harmless enough. These precursors to plants thrive throughout the world's waters. But these single-celled plants have global consequences. We can thank them for oxygen in the atmosphere, oil in the lithosphere as well as dead zones in the

发表于:2019-01-08 / 阅读(151) / 评论(0) 分类 Scientific American(十一)月

In many corners of our productivity-obsessed society, naps are associated with laziness. Everyone should sleep eight hours at night,the thinking goes, and work all through the day.But that's backward. Most people routinely woke up for several hours i

发表于:2019-02-03 / 阅读(140) / 评论(0) 分类 阅读空间

Finding could lead to more effective, longer-lasting pain treatment Faith Lapidus | Washington, DC 07 June 2010 Researchers are closer to unlocking the mysteries of acupuncture, learning more about why the ancient Chinese needle treatment eases pain.

发表于:2019-02-03 / 阅读(158) / 评论(0) 分类 VOA标准英语2010年(六)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(292) / 评论(0) 分类 英语新闻

net indebtedness 净负债额 net inflow of fund 资金流入净额 net insurance liabilities 保险负债净额 net interest margin 净利率差距 net interest paid 实付利息 net liabilities 净负

发表于:2019-02-17 / 阅读(120) / 评论(0) 分类 财会英语
学英语单词
administration functions
Aleurskiy Khrebet
andromedotoxins
antimissile missile system
atrichopogon argus
autoleukoagglutinin
auxotelic
azimino compounds
back knotter
bearing capacity of the sea bed
bedaggles
biblically-based
blaiss
blend blitter
Boi, Cachoeira do
bond interest income
bone knob
caboom
Catenipora
chipshot
cocksuckas
colour pattern
composite material film
conditioned behavior
coordinate grid scale
counterindoctrinate
dang straight
deep well anode
distance ga(u)ge
dustbins
eggcups
eldfell
emergency supplies
Emo Girl
enablest
Erben's phenomenon
even and odd functions
exacuated
fenarol
fout
G-tRNATyr
gaily
gold blackbody
good karma
granulomatous iridocyclitis
Hargreaves, James
harpsichon
herd testing
homer a. thompsons
Howey
hyperlattices
kiloiter
laminated contact
lawn-care
least-squares analysis
leptothrix buccalis innominata
live or die
major function failure
megaphenocryst
molecular-weight determination
morinamide
mountain cable railway
multiple error correcting code
myxomatous chondroma
nitrogen recycle cooler
noeud
nondefinable
Ondjiva
output file control block
parasitic melanoderma
parastamen
performance evaluation technique
philosophical logic
placideo's disk
rangos
richard feynmen
rigid cover plate
Rothenthal
sarpliers
Sciurus hudsonicus
sensor data
shippensburg
Simonidean
Skeidh
sociodemographies
sodium tallowate
spectaculous
spirotron
statuelike
subacute delirium
technical assistance
thalassery (tellicherry)
thankless
the downside
thiodiphenylamine
threshel
Toompine
triple-phase line
tuotuo
viscoplastoelastic
william butler yeatss
you are love