实用科学

This is Scientific Americans 60-Second Science. Im Christopher Intagliata. Got a minute? The North American and Pacific plates meet in California at the San Andreas fault. The plates grind past each other there at as much as an inch-and-a-half a ye

发表于:2018-12-24 / 阅读(33) / 评论(0) 分类 Scientific American(六)月

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. For decades, scientists have used an imaging technique called functional magnetic resonance imaging, or fMRI, to chronicle the brain in action. But a stu

发表于:2018-12-24 / 阅读(32) / 评论(0) 分类 Scientific American(一)月

SCIENCE IN THE NEWS - Successes Against Tuberculosis, But Not Everywhere By George Grow Broadcast: Tuesday, July 19, 2005 (MUSIC) VOICE ONE: This is SCIENCE IN THE NEWS in VOA Special English. I'm Bob

发表于:2019-01-07 / 阅读(57) / 评论(0) 分类 科技之光

Time again for our Website of the Week, when we showcase interesting and innovative online destinations. This time it's an educational site where principles of physics are illustrated with interactive animated experiments that you can perform on your

发表于:2019-01-25 / 阅读(54) / 评论(0) 分类 VOA标准英语2010年(二月)

LONDON, July 4 (Xinhua) -- Anders Fogh Rasmussen, Secretary General of the North Atlantic Treaty Organization (NATO) expressed his hope on Wednesday that NATO would seek a more active dialogue with China. We must expand the range of nations with whom

发表于:2019-01-30 / 阅读(113) / 评论(0) 分类 英语新闻

SCIENCE IN THE NEWS -July 9, 2002: Tuberculosis By Oliver Chanler VOICE ONE: This is Bob Doughty. VOICE TWO: And this is Steve Ember with Science in the News, a VOA Special English program about recen

发表于:2019-01-30 / 阅读(390) / 评论(0) 分类 科技之光
学英语单词
acetaldehydase
air back valve
air pile hammer
america responds to aids campaign
amorphous thin film
aporhysis
as a matter of form
average contrast
backing plank
bending and denting clause
Bermuda lily
canadensis
canonica
captive float
cause-related marketing
Chirita dimidiata
class price
congenital pigmentation of optic disc
cosecant-squared beam antenna
Crown Law Office
crushes of parting edge
descriptive system document
diacetylene
double dip
double prism monochromator
drawing-papers
drift tube mass spectrometry
drygulched
eating disorders
feed forward circuit
fifth wheel
fluvial morphometrg
fruit piece
gave in
Ginsbergian
goal square
Golgi complex
gotong-royongs
hightails it
immunolabelings
industrial selling
investment accelerator
ionic permselectivity
irregular borehole
isoelectric focusing
Kalopanax
kick in surge line
kyparissia (kiparissia)
leukokinetics
loss of gloss
lus
mainprising
make sb.'s mouth water
membranae serotina
method of centre charging
methylene halide
misreke
mold venting
mrow
Muller's reaction
Mycobacterium tuberculosis var.bovis
naval
network-network interface
neural computation
noise-killer
octahydrates
out box
outdoor gymnasium
paper-tape speed
parabiotic twins
paraphonalia
parietal branch
piezoresistance measurement
piriform(muscle)
precipitability index
pseudo polychromatic ray sum
public drive
pyrolysis products
recrudescences
reservoir basin
resolution of operator
resonoscope
rhipidius longicollis
Rogatec
run a business
sea goose
semifame
sensing marker
shunt brake
silvery pig iron
slime development
static linking
struttings
sudafeds
titaniumberyllium
walk roughshod over someone
water willows
West Lincoln
wing-half
work-energy theorem
Zvenigovskiy Rayon