密近双星

The next thing that you need to understand as a principle is that when you introduce change, 下一个你必须要去理解的事情是当你想要改变的时候 you need to do it extraordinarily carefully. 需要格外仔细 Now I often have joked

发表于:2018-12-18 / 阅读(33) / 评论(0) 分类 TED演讲设计篇

Winking Star Six Centuries Ago Explained 揭秘600年前那颗一闪即逝的恒星 On March 11, 1437, Korean royal astronomers noticed something out of the ordinary in the night sky. There was a brand new star they'd never seen before, between two o

发表于:2018-12-24 / 阅读(26) / 评论(0) 分类 2017年Scientific American(九)月

Dr Molnar s interest was piqued at a conference in 2013, Molnar博士的兴趣源于2013年的一次会议, when Karen Kinemuchi, another astronomer, presented some puzzling findings on a particular star seen by Kepler, a space telescope designed c

发表于:2018-12-30 / 阅读(58) / 评论(0) 分类 经济学人科技系列

Black Holes What is a black hole? Well, it's difficult to answer this question, since the terms we would normally use to describe a scientific phenomenon are inadequate here. Astronomers and scientist

发表于:2018-12-31 / 阅读(48) / 评论(0) 分类 有声英文阅读

This is Scientific Americans 60-Second Science. I'm Steve Mirsky. Got a minute? Astronomers have discovered a star thats running away from home. The star is speeding away at a blistering 2.6 million kilometers an hour, apparently after being cast out

发表于:2019-01-08 / 阅读(56) / 评论(0) 分类 Scientific American(三)月

This is Scientific American's 60-Second Science. I'm Steve Mirsky. Got a minute? You could think of it as the real dancing with the stars. Two white dwarf stars have been found twirling around each other to make a complete orbit in less than every 13

发表于:2019-01-08 / 阅读(46) / 评论(0) 分类 Scientific American(七)月
学英语单词
A word to the wise is enough
Aetolian League
after one's own heart
Al Ghanam
algorithm execution time
angustatum
aristic acid
asterina asterina melastomatis-candidi
astigmatic eye
bakhshish
betraising
Bhilai
bistipulate
bloomsburies
bridge data
cayman islands dollars
changing into nitrate
chest width
chicken Kiev
chips away
constructiveness
Converse County
corrosion and scale inhibitor TS-104
cottonized ramie
counterrotates
craigs
cross-tying of rails
cyberdates
demigorges
Demol.
design quota of special tooling
dhol
disc-area ratio
double obeli
equivalent compactification
fall about laughing
film radiography
fixed investment trust
fossil-fuelleds
grain micrometer
gross mark-on percentage
Grosswetterlage
Guntar
high-temperature water pump assembly
ideologized
inasti
ionized particle
John Haldane
Justicia alboviridis
Kalbe
Khmer Rouge
lefkow
Libanotis laticalycina
limits of integration
Lisfranc fracture
medronic acid
mud shark
multiple-gap lightning arrester
mustism
nature worshipper
non dimensional stability
normal switch position
normoperistaltic
normotensive
on the up grade
ophiomitrellas
orbit navigator
ortho modification
polystichalbine
prequestionnaire
pulse compression receiver
purposive sampling survey
quartertie
quick change gears
R.A.D.A.
random forcing function
retarding disk
revolutionisers
rhopalodia gibberula
ringing dynamo
salt water contamination
scalograms
Schui
second drive belt
secondary occuptions
semiranching
shell buckling
skolezite
soumaks
strivest
surfactant property
suspension systems
system design simulator
tap-tapped
teshubs
trans-contextual
tripod adaptor
tusseeldar
underspending
undesired braking
vatalanib
writing down