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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(72) / 评论(0) 分类 Scientific American(三)月

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(73) / 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(56) / 评论(0) 分类 Scientific American(十一)月

[全屏观看] 点击右键- 另存为 可保存这个Flash影片 Silly Sausage是Nitrome于2011年5月28日发行的一款益智类游戏,它是以香肠在尽量不碰到其它损失生命物体的情况下吃光所有的钻石再到达终点为标

发表于:2019-01-08 / 阅读(136) / 评论(0) 分类 英语对接游戏

HEALTH REPORT - New Heart Drug Shows Promise in African Americans By Cynthia Kirk Broadcast: Wednesday, November 17, 2004 This is Bob Doughty with the VOA Special English Health Report. Heart failure

发表于:2019-01-30 / 阅读(78) / 评论(0) 分类 健康与经济

Today we go on a journey. It starts in Sweden over 100 years ago; and then moves to London; and finally moves to future worlds and other planets. But we start in Sweden. Alfred Nobel spent his life finding ways to blow things up. He was born in 1833

发表于:2019-02-19 / 阅读(62) / 评论(0) 分类 听播客学英语
学英语单词
a slip of a girl
acetal resin
aerial cannon
Anthrafilt
aproteobacteria
asthenocoria
automatic decimal point arithmetic
back the oars
barrentine
benzyl magnesium halide
Berkazon
Bethe-Heitler theory
birth to
British blues
cabrita
cash report
chiffonading
cold anodising
color-enhancing
compcsite motor fuel
compile
cross-footing
d'urville
d-baltimore
dispatched labor
distributing terminal board
dragoslav
duetist
dungna (duna dzong)
enteric-coated
evaporation nuclear model
folded stereoscopic viewer
forum
fringe counter
genus Liomys
germanium thermometer
ggtp
grant of representation
ground control point
ground strap connection
guidance-station equipment
gyro wander
in loc.cit.
Insanity Defense
International Klein Blue
intraretinal space
kogiids
latent cause
leadlight
levorotations
LFC (laminar flow control)
Lünebach
Mediation-Arbitration
microresistor
military greeting
molecular speed ratio
moor fore and aft
morin khuur
multilevel interrupt
Mutisia viciaefolia
nebbishy
neuraxitis
numena
pale-gold
parasulcate
photo-allergy
photochemical crosslinking
plegomazin
port-to-port b/l
pressure safety limit
pridingly
Quang Ninh, Tinh
resident compiler
ring buffer
ritornello
roundheels
sacculated
sallow
shearing force of beam
short circuiting switch
single-walled
siren calls
soft formation
space-division digital switching
specialist block purchase
spherical shaped cluster
station code
sunperches
Thanksgiving dinner
Topolevka
trained band
uniform receipt method
ureteral electromyography
Uvinza
vimy ridge
wheys
whistling meteor
width of vestigial sideband
wind torque disturbance
wsp
yar-nut
Yucaipa