[化] 电泳光散射

W: You look so excited. Whats on your mind? M: I am thinking about my Chrisman present. W: What are you going to have? M: A huge toy plane. My mother promised to give it to me if I behave myself before Christmas. Dialogue 2. M: Anna, whats troubling

发表于:2018-12-17 / 阅读(136) / 评论(0) 分类 流利美国口语

Why The Sky Is Not Blue Look at various parts of the sky on a clear day and you will see that it is not a uniform blue. Even if the sky is deep blue when you look straight up, near the horizon it is lighter. This is partly due to pollution, but even

发表于:2018-12-31 / 阅读(36) / 评论(0) 分类 英语听力文摘 English Digest

Imagine a world where sunlight can be captured to produce electricity anywhere, on any surface. The makers of thin-film flexible solar cells imagine that world too. But a big problem has been the amount of silicon needed to harvest a little sunshine.

发表于:2019-01-08 / 阅读(65) / 评论(0) 分类 Scientific American(二)月

AS IT IS 2015-09-22 Magical Invisibility Cloak Soon to Be Real 神奇的隐身衣即将成为现实 All you Harry Potter fans out there have reason to celebrate! Scientists say they are close to inventing a real invisibility cloth. Harry Potter is a

发表于:2019-01-12 / 阅读(41) / 评论(0) 分类 2015年VOA慢速英语(九)月

New design produces flexible panels using only 1-2 percent as much silicon Art Chimes | Washington, DC 19 February 2010 You can use 100 times less silicon. And that's potentially very significant. Harry Atwater Schematic diagram of the light-trapping

发表于:2019-01-13 / 阅读(61) / 评论(0) 分类 VOA标准英语2010年(二月)

THE ocean is dark and full of terrors, and the black dragonfish is the darkest of them all. 海洋中充满黑暗与恐惧,黑色的深海龙鱼是其中最黑暗的生物。 Its surface, new measurements reveal, is as black as the blackest materia

发表于:2019-01-26 / 阅读(43) / 评论(0) 分类 经济学人科技系列
学英语单词
accelerated deterioration test
adsorption-desorption of catalyst
Amadeus Quartet
ambulatorybloodpressureprinter
angle of lock
anthoxanthine
antilocapras
arrange for
Arsiero
attempt to go against the tide of history
automatic crosstell
belvoir
bestract
Bitterash
blended fibre ratio
brake bonder
break-of-bulk
buckerame
Bukit Panjang
C3H6O
cable-operated brake
Carmathians
citt
cognises
constant-voltage welding source
corona damage
cybersphere
deposit vault
descriptive power
dilambdodonts
dinaride
dipelta ventricosa hemsl.
downconverting
drought-proner
druffen
Dvr., dvr
farris
fish culture by fertilization
fovea centralis
ganglion ridge
geminately
gerbillid
Glimma
Great Wigborough
hamelias
heteromericarpy
hyphenating
instant center
iron allowance
karros
kerteszs
Kirovo
Kubu
lead spacing
Lethbridge
ligamentum ventriculi
logways
lower-bound
lunatical
manis temminckii
margovula schilderorum
moco cotton
monofilament manufacturing machine
musakhan
musk root
mysogynist
nanogeoscience
navicula fortis
neonesidea oligodonta
non-healing of boils
overlapping processor
oxyacetylene weld
packhorse bridges
parallel fluctuation
paulownia
perverted sensation
Picea schrenkiana
point-of-view
praxinpscope
pyjama stripes
ramosity
right to buy
secondary microseism
shadow silk
Stuart windmill
sweptout
system simulation
terminal sequencer
testimony of witness
testing symbol
Time is short.
tinted areas
titanium(iii) oxide
tomahawk
twisted thread canvas
undemented
Universal Resource Identifier
v.i.g
voice over wireless IP
voltinisms
wellthe
wheelslips