[网络] 晶种

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? The 2011 Nobel Prize in chemistry goes to Daniel Schechtman of the TechnionIsrael Institute of Technology in Haifa. Schechtman discovered what are called quasicrystals.

发表于:2019-01-08 / 阅读(71) / 评论(0) 分类 Scientific American(十)月

SCIENCE IN THE NEWS - December 10, 2002: Snow By George Grow VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with SCIENCE IN THE NEWS, a VOA Special English program about recent dev

发表于:2019-01-08 / 阅读(85) / 评论(0) 分类 科技之光

FAITH LAPIDUS: This is SCIENCE IN THE NEWS, in VOA Special English. Im Faith Lapidus. BOB DOUGHTY: And Im Bob Doughty. Today, we will tell you everything you wanted to know about snow. (MUSIC) FAITH LAPIDUS: Winter has returned to northern parts of t

发表于:2019-01-11 / 阅读(33) / 评论(0) 分类 2011年VOA慢速英语(一)月

An online guide to snow and other ice phenomena Art Chimes | Washington, DC 18 December 2009 Photo: SnowCrystals.com Time again for our Website of the Week, when we showcase interesting and innovative online destinations. For those of us in the north

发表于:2019-01-13 / 阅读(61) / 评论(0) 分类 VOA标准英语2009年(十二月)

SCIENCE IN THE NEWS - Winter Cold: Everything You Ever Wanted to Know About SnowBy George Grow Broadcast: Tuesday, January 10, 2006 (MUSIC) VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob D

发表于:2019-01-16 / 阅读(80) / 评论(0) 分类 2006年慢速英语(一)月

Chemistry on an experiment called the crystal. First the formation of chemical substances dissolved in water solution, solution Sheng Yu evaporating dish, the evaporating dish placed in steel tripod, the following alcohol lamp heating, control-relate

发表于:2019-02-21 / 阅读(38) / 评论(0) 分类 英语美文
学英语单词
a sham fight
againstisms
amount due to holding companies
antirrhinum
attendant on a train
balz
banana fish
beautimus
black bindweeds
Bombyx mori nuclear polyhydrosis virus
boskets
Bozzolo's sign
brisches
bump test
calandrinia ciliatas
camelist
capillary flow measuring method
Castanopsis hainanensis
confirmed test
convertible foreign exchange
cosse
dermatozoa
deteriorated into
direcs
discharge depth
domed top piston
dropping-mercury electrode
efficient portfolio
eight curve
engineering soil
Even a worm will turn.
excess conduction
floating production storage and offloading tanker
fulfil a promise
garring
gay-ass
geodetic nutation
geographic coordinate system
Guindulman B.
hatorah
homocitrullyl-amino-adenosine
hydroxyphenyl-phenyl-hydantoin
hyophila spathulata (harv.) jacg.
inset ice stream
inspire and promote
interpersonal process
invariant measure problem
inventresses
irreptitious
John Everett Millais
jouejati
landing gear track
laser-radiation heating
law of great numbers
linear time base
lip-glosses
Liscannor B.
magnetic field scan
manica (vila de manica)
mawp
mean trigonometric deviation
metapodsosoma
microcircular technique
Modulation Diode
non-cultivable land
nunawading
observatory clock
on-line user
oocyte(ovocyte)
over curing
penny-fathers
percentage of net sales
petrarcas
plant cytodynamics
purchase power
quertaro
raycom
re-finishes
respiratory primordium
right association operator
sack taps
samore
sector wheel
security administration
self-documentings
steady state compiler
stick in sb's throat
subquadrat
systematic well testing
t.e.n
tabulator stop
tailing bin
thalassogenic
time axis shift
ton available
transfer-case breather
twisting box
Umatilla County
warm cloud
waste heat turbo-generator
water-spray fire extinguishing device
zoomorphizes