[计] 恒定角速度

Countdown to the Olympics,the Beijing Zoo introduces eight Olympic pandas that will be on display through this summer's games.Visitors waited in long lines to buy tickets to the renovated panda hall at the zoo where the animals will be held in a newl

发表于:2018-12-11 / 阅读(71) / 评论(0) 分类 万花筒2008年

BCF(Boot Catalog File,启动目录文件) BIF(Boot Image File,启动映像文件) CDR(CD Recordable,可记录光盘) CD-ROM/XA(CD-ROM extended Architecture,唯读光盘增强形架构) CDRW(CD-Rewritable,可重复刻录光盘) CLV(Constant

发表于:2018-12-18 / 阅读(117) / 评论(0) 分类 英文语法词汇

And lastly, here's Destin, from Smarter Every Day, 最后是《每天聪明一点点》的德斯丁, talking about the conservation of angular momentum, and, since it's YouTube, cats: 为我们讲述动量守恒,由于是在YouTube上,所以他用

发表于:2018-12-30 / 阅读(60) / 评论(0) 分类 TED演讲科技篇

The only constant is change The only constant is change, go The human heart is born without legs Sliding back and forth And never once does it truly rest Unless accompanied by death Sliding back and forth Even the strongest Remnants of history They h

发表于:2019-01-10 / 阅读(85) / 评论(0) 分类 英文摇滚歌曲

Itsremarkable how we are able to build up this picture of whats going on millionsof miles away in the solar system. Its one of the joys of science really, justalmost like a detective picking up on those tiny clues to tell a bigger story. Sothat the b

发表于:2019-01-23 / 阅读(61) / 评论(0) 分类 探索与发现2014年

Hubble realized that this could be expressed with a simple equation, Ho = v/d (where Ho is the constant, v is the recessional velocity of a flying galaxy, andd its distance away from us). Ho has been known ever since as the Hubble constant and the wh

发表于:2019-02-17 / 阅读(30) / 评论(0) 分类 万物简史
学英语单词
achromatiophilia
acorn flour
aminoacetophenone
Antennarioidei
Arestan
articulated pipe
as welcome as flowers in May
bacteriosome
binary nouns
black-book
Blyberg
Boguila
candy manufacture
categoricity in powers
Comfort Castle
condensing surface
correctly identified model
cytotaxonomists
decastich
diazobenzene
DNK
electrical carbon products
end of year
face only a mother could love
faws
flasing beacon
fortyfours
fossilia ossis mastodi
gedyes
gladwin
graphic procedure
gylcoldinitrate
hand builder
healthfoods
hepatocellular
holman
howadji
hsus
in-band
injudicious
insolvent law
iraks
isotopic dilution analysis
Jolivet, Andre
khachornprasarts
Lasiosphaeria
lighting conditions
logarithmic survivor curve
loutishness
machinery data-logging installation
maintenance treatment
mandibular adductor muscle
mangin
metallurgic product analysis
Meteja
moskey
netrebko
nobil
non-compensated machine
non-cutting stroke
not a whit
one-way slope
Oppler-Boas bacillus
ostentious
peacocked
Phyllostachys platyglossa
pinion stop
poptic cell
probate code
quality micro systems
quatre-couleur
retromotor
right-lateral fault
Salvia liguliloba
Saukatia
selenate
sine sweep
sources of emissions
split-sample
spring chamber parking brake
statistical copolymer
street-wisdom
sun-and-planets
surveyorships
telepressure receiver
telescopic sight
threaten to do something
throwt
till eulenspiegel
titanosauridaes
to go to the bottom
Tynwald
university of wyoming
vault soffit
wainrope
wardrobe top
weather-protected machine
wigwagged
wozniak
youth custody centre
zero Bessel function
zuckert