陀螺稳定性

This is Scientific American's 60-Second Science. I'm Karen Hopkin. This will just take a minute. If you have a dog, you know you gotta walk it. But do you know how it walks? Well, if you have no idea which foot Fido puts forward when, youre in good c

发表于:2019-01-08 / 阅读(60) / 评论(0) 分类 Scientific American(二)月

By Paul Sisco Washington, DC 16 June 2006 watch Electronic Stability report A study released in the United States this week says putting electronic stability controls on new motor vehicles would significantly reduce fatalities. ---------------------

发表于:2019-01-11 / 阅读(104) / 评论(0) 分类 2006年VOA标准英语(六月)

Cheetah's Tail Inspires Model for Robot's Stability 猎豹尾巴启发机器人设计 If you speed your bicycle through a curve, you have to lean to the inner side in order to keep your balance. Many fast moving animals do the same, often with additi

发表于:2019-01-14 / 阅读(65) / 评论(0) 分类 VOA标准英语2014年(二月)

今天我们要学的词是stability。 Stability, 是稳定的意思。Political stability, 政治稳定;economic stability, 经济稳定。时代周刊2007年的年度人物是俄罗斯总统普京。时代周刊对普京的评价是,He stands,

发表于:2019-01-26 / 阅读(51) / 评论(0) 分类 英语单词荟萃

By Luis Ramirez Bangkok 17 September 2007 One year has passed since the Thai military overthrew the government of Prime Minister Thaksin Shinawatra on grounds it was corrupt. The interim government is making good on promises to return the country to

发表于:2019-02-07 / 阅读(86) / 评论(0) 分类 2007年VOA标准英语(九月)

Why Frisbees Fly With a gentle flick of the wrist on a warm summer day, you can launch a frisbee on a long and graceful flight. Why do they fly so well? One reason is something called gyroscopic force. This is the tendency of a spinning object to mai

发表于:2019-03-09 / 阅读(99) / 评论(0) 分类 英语听力文摘 English Digest
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alveolated cell
anemolite
Anār Darreh, Daryā-ye
B-25
barrel shifter
beacher
binding clause
bronchoscopia
bureaucratic process model
capsa (gafsa)
card track
cccb
CERL
CIEM
classic hemochromatosis
cleap
compound vein
doctrine of precedent
drifts off
Droxydopa
Echinodermata
elaphine
eliquidate
Endosporus
Ethinylestradiol-3-cyclopentyl-ether
findon
finite limit
free particle spinor
fringe trees
gastrointestinal tracts
geometrothermodynamics
geophilosopher
GIFA
glocality
glycemic load
green cell
guilmants
h.bl.
hendecyne dicarboxylic acid
Hiddai
hot dipped aluminum coated plate
inspection photoelectric quality
integral-cavity reflex-klystron oscillator
inverse trigonometric function
jack-arches
janosik
Kemberg
launch technique
lexical form
limonia (dicranomyia) depauperata
lip Z steel
Luvians
mackly
mating preference
maximum permissible velocity
mendience
micronozzles
minimal tree
monogeny
nonmemorized
nympha inclusa
oil-cooled tube
oxysere
pentazolyl
photoemissive
photolitho offset
plasterwork
plicating
polvoes
porno-
precedent case
premacks
privacy-enhancing
proteolytic cleavage
quinoneimine dye
Sadovets
sales-driven
saturation points
savinase
shasta-trinity
shereef
silk kokura
strength in static bending
thata
to name
toxarch
tractus vestibulospinalis
tris-BP
troopie
tting
underpick
vasomotorium
videoendoscopic
viola hondoensis w.becker et h.boiss.
visual aid
weight-lifting ability
westphal's specific gravity balance
windowful
Winpress
with one's back to the wall
Yates County
year-end audit