比角动量

ROBERT SIEGEL, HOST: There are museums, and then, there are wonderfully specific museums. We're talking about such institutions as the American Toby Jug Museum, the German Watering Can Museum and, of course, the U.S. National Tick Museum. All of thes

发表于:2018-12-18 / 阅读(50) / 评论(0) 分类 2017年NPR美国国家公共电台6月

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

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

It seems like everyone is using Twitter these days. You know, sharing little messages with each other on phones and computers. It turns out that all these little messages, if you look at them all at once, become an easy way to find people, news and t

发表于:2019-02-05 / 阅读(39) / 评论(0) 分类 英语万花筒

According to Ric Edelman, author of Ordinary People, Extraordinary Wealth, the purpose of a rsum is not to get a job, it's to get an interviewyou will get the job. A rsum should not list all your skills, but rather tease the employer with your achiev

发表于:2019-02-06 / 阅读(36) / 评论(0) 分类 实用英语

The purpose of a letter of applicationis to help the applicant obtain the job he is interested in. It should state clearly what position the applicant wants, and should tell what his abilities are and what he has to offer. It should provide a quick,

发表于:2019-02-18 / 阅读(67) / 评论(0) 分类 实用英语
学英语单词
-di
antisecretories
arrhizous
Arxxant
asbestos sheet
Bagnoregio
balladares
benaims
Bilstain
blow away someone
bonnes
Borodai
bumbaste
cardiovascular medicine
casd
cell atmosphere processing system
chloroprednisone
ciliary folds
clutch disk facing
commercial strain
committee machine
complex river
consolidated formation
Coronilia L.
D.T.P. sign
data error
densest
Doebner-Miller quinoline synthesis
dual polyhedron
encruelize
enterprise development fund
Euphorbia maculata
excludability
family ostraciontidaes
fatu-livas
fetlock joint
fibrous tunica
financial transaction
flower-bud formation
formalentry
Galaxidhion
gas oils
genetic cline
genus zenaiduras
gogar
homomorpheme
hypocomplementemic
idle loop
idyllium
incomplete fusion
Isovue-200
Jinning movement
joint weld
Kaschenbach
Künzelsau
Leptothrix placoides
Lindseyville
lunar robot vehicle
Mary Frances, L.
Medomicin
michale
mint julip
mordkovitches
multi-layer blow molding
multiple dose
myrmica
nabitan
neutralizing solution
nonsweet
ntashamaje
ocean-crust type basin
onoue
open starter
P2A2
photoelectri
pidolacetamol
pleysteinite (kreuzbergite)
plucking at
population threshold
Port of Marseilles Authority
Potamogeton praelongus
prompt neutron fraction
rank of valuation
regroundings
replenishment quartz sand
sargable
Scott-Wilson's methods
shaitan
shelly crack
silencerfilter
Spt.
subjective forecast
sunboxes
taylor-taylor
temperature-controlled chamber
toxicopexy
trailer towability
turret traversing lock
twill set
vacuum breaking
water proofing agent
white to borer