方向稳定性;抗偏刚度

This is Scientific American's 60-Second Science, I am Steve Mirsky, got a minute? You are pulling the tape off the roll and it starts to tear, or you are moving wallpaper and it refuses to strip off in strips or in what may be the most infuriating ca

发表于:2018-12-24 / 阅读(68) / 评论(0) 分类 Scientific American(三)月

The ancient Japanese art of origami - or paper folding - is thriving today in San Francisco - thanks largely to an American scientist. Remember how much fun it was to play with paper airplanes as a kid? Most people give up those kinds of hobbies once

发表于:2019-01-13 / 阅读(54) / 评论(0) 分类 VOA标准英语2010年(三月)

HEALTH REPORT - Drugs for Parkinson's Disease Linked to Urges to Gamble By Cynthia Kirk Broadcast: Wednesday, August 10, 2005 I'm Shep O'Neal with the VOA Special English Health Report. Parkinson dise

发表于:2019-01-30 / 阅读(83) / 评论(0) 分类 健康与经济

Miami had an easy-going training session ahead of the game. James not even wearing his basketball sneakers. The Heat superstar practicing three point shots over and over again during much of the session. Dwyane Wade also looked easy. The 31-year-old

发表于:2019-02-03 / 阅读(111) / 评论(0) 分类 CCTV9英语新闻2013年07月

记者Anas Aremeyaw Anas揭露数十起遍及加纳的贪污及组织犯罪案件-不曾让自己的身份曝光。在这场演讲中(他仍未以真面目示人),Anas展示他调查中的一些骇人镜头,阐述对抗不公的重要性。

发表于:2019-02-05 / 阅读(74) / 评论(0) 分类 TED公开课:罪与罚
学英语单词
access devices
aimax
allomerisms
anarchocapitalists
antibranes
autoc
be hanging over someone's head
book-entry clearing
cabache
Cambrian explosion
cardiomalacia
castillo de san marcos national monument
chain dimensions
chain of production
chemical deoxidizing plating
circular millimeter
computer arithmetic
Congressionalist
cutter grinder
cybercafes
dehimidifier
Edgewater Heights
electron energy state
elevation tracking
entrance of feed liquid
Epilobium blinii
equilibrium surface structure
excsc
extended nozzle bit
field of view (fov)
flow turbine
fluoridates
fooderies
formol-Muller Fluid
free-rolling flight
gauge pressure (gage pressure)
Geneva stop work
genus noctuas
Gymnema tingens
holdup pipe
hypostypsis
infrared signal detection
interrupted urination
intussusceptional reductor
inverted alternator
Ivanovka
juxtaglomerular cell hypertrophy
Katen, Ko
killer whale
ladder match
lentiform papillae
leucotrichum
liquid metal heat convection
medullary plate
messinas
millimeter wave propagation
monosomie
myxomembranous
network error
NT4
off trade
officer on trial
outlive usefulness
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piss yourselves
plasmolyses
pointe
practice buzzer
propulsion wind tunnel (pwt)
psychosocial adjustment
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rear end transmission gear
rhodopeoma erosa
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sand casting bed
scaphocalanus magnus
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section factor
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solid state disc
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subzero fractionation
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theory of oscillations
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virtual convergence
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yerva
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YYYY
zov