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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(71) / 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(55) / 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(135) / 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(77) / 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(60) / 评论(0) 分类 听播客学英语
学英语单词
Agarthans
anesthetized
angels' share
anomoia immsi
antistaphylococcal
atonia
bacciformis
ballparked
bastinaded
Berëzovskoye
bipolar lsi microprocessor
blade plough
brow presentation
call my name
came into their own
cedule
chamber steam pressure
clearance gate
concurrent batch update
contiguous gene syndrome
coprolith
crech
crown cap
crystal frequency discriminator
culturomic
cylinder passage
degeneracy concentration
dimethylsiloxane polymer
drainage of pleural cavity
durable construction
emailresponse
eraut
fuse-boxes
glow transfer
graded particie
hand-picked reject
hollow shafting
hydraulic squeezer
illtyd
inactivation ratio
increment operator
industrial performance
innovational investment
intrasonic
Jersey Lillie
Kiwanis Club
knife roller gin
leadership skills
limit nominal temperature
locked up stress
log trunk
MB (multi-band)
mischief-makings
monophyla
mycetophilous
neoterise
nonchondrodysplastic
Oryzopsis henryi
pamban i.
patena
Perls' bodies
phoma manihotina
phylloscopus borealis borealis
placentary
plenum chamber cushion
Polvoxal
prosage
psoroptids
pyranol
radio prospection
radioconcentric
re formation
ready-to-run
recomplicate
regular calomel cell
reorganization of capital
rock grout
roofloy
round-bottomeds
scale peripheral associated cells
scherbakovite
sell on
shaft of fibula
shank
sluagh
spotted turtle
submarine-based missile
sucking solenoid
supreme end
surface mapping
synchronizing signal level
temporary custody
tight corner
Tormes, R.
Trichlorofluoroethane
tubal abortion
unsolubilized
Vulalo
wedge and sleeve bolt
WS I Organization
yingshan roof
Young County