极早期宇宙

The universe is a big place. I dont think anyone can understand just how big. The universe never, ever ends. It is infinite in size. Its funny when scientists say they want to unlock the secrets of the universe. Thats impossible. There are way too ma

发表于:2018-12-04 / 阅读(34) / 评论(0) 分类 听一分钟英文-U

This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. If youve ever wanted to explore the universe, your dream is now as close as your keyboard. Because last week, Microsoft unveiled its online WorldWide T

发表于:2019-01-08 / 阅读(48) / 评论(0) 分类 Scientific American(五)月

You always were the brightest girl in class, And always looked to make you live. And no one would even had to ask, If we were more than friends. You were my everything now, When I said I put that ring on. When I write songs and sing for, yeah. . And

发表于:2019-01-11 / 阅读(37) / 评论(0) 分类 节奏布鲁斯

Click Pictures to Enlarge On a routine mission to the moon, Astropup finds the Moon Dog who hands him the key to the Universe. Our heros first instinct is to share the key with his human masters. His commander, the Parrot Major, says that the secret

发表于:2019-01-18 / 阅读(33) / 评论(0) 分类 Children’s Stories-儿童故事集

And every faint smudge of light you are looking at is a galaxy. For Richard Ellis, it's a galactic treasure trove. So much like an archaeologist/, we piece together history by digging into deeper and deeper layers. So a cosmologist like myself, uses

发表于:2019-01-22 / 阅读(36) / 评论(0) 分类 自然百科2011年

What happens is that, first the dark matter forms the structure, the ordinary matter then follows the dark matter. The ordinary matter is hydrogen and helium at this stage. And the hydrogen and helium fall/ to the center of the dark matter halos that

发表于:2019-01-22 / 阅读(26) / 评论(0) 分类 自然百科2011年
学英语单词
A.I.
agency coupled with an interest
alkylatable
almost-naked
anxiety tension state
arcanum
Arthur's Town
asturian
belted magnum
bioglan
bregenzs
broker's cancellation clause
building block approach
Caprellidea
Chang-dong
chittoor (chittor)
circulating air cooling
coppered
Corydalis acropteryx
countermaunde
cyclooctatetraene
Cytc
date back
detonability limit
digital back-up
dioxygen diflouride
Eblis
ectrodactylous
electron-coupled circuit
endoerythrocytic cycle
energy productivity
febricity
four crossway
fundamental element
gastrodrama
generating code from quadruples
get along in years
Gower
graphical statistical analysis
height-of-image adjustment
high degree of autonomy
hot bed culture
hydraulic-lift
intraoral subcondylar osteotomy
Kilnaleck
laser terrain-clearance indicator
letter-identification
liquid penetrant inspection
LMRDA
mad as a hornet
magnetohydrodynamic wind tunnel
major repair expenditure
Man Upstairs
Marsdenia lachnostoma
mixed presumption
myonecrosin
neptune party
nerve ends
neumic
novo-
nucleosis
Offenberg
oil pipeline terminal
palmillas
peanut-free
pericarpium arecae
pissier
Poa altaica
point heater
prehnitene
premarin
prevertebral ganglion
principle of subdivision
producings
profit investment criterion
proverbializes
queerlords
question(n)aire
radiofrequency thermocoagulation for gasserian ganglion
Rosenheim's sign
Scandoside
scouring in sack
SDDS
self-adapting system
skullfucking
sodium nitrate structure
Sorfold
sp.nov., species nova
speciations
standard eight millimetre film
stepped ramp
tail resistor
takshaka
territorial combine
the formation
tomillares
turblent Schmidt number
unmight
upon sufferance
use of ON statement
weighted straight line fit
woof tickets