时间:2019-01-08 作者:英语课 分类:Scientific American(七)月


英语课

 This is scientific American-60 second science,I'm Evelyn Lamb.Got a minute? In our dark of night, he is like one of the newest cosmology discoveries to compound Hubble Telescope.A massive entry galaxy 1 cluster.The air fly covers a feeling normal galxy but it's been more did the process called gravitational lensing.lensing occurs when an objective is massive enough to dissolve the light rays traveling near it.When this case is strongly observed deline coming from behind a massive galaxy cluster when the ten billion light years away and between the lense galaxy and us.Once it has never been seen that was caused by such a distinct cluster.The researchers report their findings in the Astrophysical journal.In general galaxy caused as smaller than the older they are.So finding such a massive galaxy caused improbable the begin with.This one is five to ten times larger than other clusters of the similar ventage.Dating back to an universal,it's only a quarter of its present age.Further study made interminate concerntrations of galaxies 2 of this age of brightness,a greater than previously 3 thought.When one of the findings was just lucky.In other words future research or shut more light.Thanks for the minute for scientific American-60 second science,I'm Evelyn Lamb.        



n.星系;银河系;一群(杰出或著名的人物)
  • The earth is one of the planets in the Galaxy.地球是银河系中的星球之一。
  • The company has a galaxy of talent.该公司拥有一批优秀的人才。
星系( galaxy的名词复数 ); 银河系; 一群(杰出或著名的人物)
  • Quasars are the highly energetic cores of distant galaxies. 类星体是遥远星系的极为活跃的核心体。
  • We still don't know how many galaxies there are in the universe. 我们还不知道宇宙中有多少个星系。
adv.以前,先前(地)
  • The bicycle tyre blew out at a previously damaged point.自行车胎在以前损坏过的地方又爆开了。
  • Let me digress for a moment and explain what had happened previously.让我岔开一会儿,解释原先发生了什么。
标签: sss 托福素材
学英语单词
-tor
aby
algebraic curve on a plane
armillary sphere
audio-visual unit
bellaview
blondly
broom palm
c-oes
Capitalia
card-houses
casting furnace
ceiling lights
Ch'unsan-ri
circular peripheral-mill
clino axis
combinatorial digital circuit
community bank
conoid
consignificant
coprocesses
Corollin
Coruripe
degree of elasticity
Dendrocalamus peculiaris
distichous antennae
double-glaze
eema
Encke's comet
end milling
Everdrup
extremophiles
filling abrasive material
flame strengthening
flood bank
freehand
friction slip coupling
fuwaad
gone sideways
grossbach
hearth layer material
herba adonidis aestivalis
Heteroousian
high-frequency communication
Huachi, L.
INHG-sodium
injector head
insensately
Jan Evangelista Purkinje
kalasi
kiawahs
Kovdozero, Ozero
Lekani
likth
linear filter model
lotagipi swamp (lotikipi plain )
lovees
mechanical description
mecs
multivariate garch-m model
musculus serratus anteriors
network control station
noise-reducing antenna system
non return foot valve
nonendowed
nontelescopic
overmagnifying
parekh
pepeline fittings
phenyracillin
planning procedure of the green space
projection operator
promotion
propagation by layering
pulse-jet engine
rakowitz
rhodobryum giganteum
right hand round edge external corner
right hypogastric nerve
roofed turtles
samsat
Sanhe
sasnsds-s
schonite
self-adjusting arm-rest
single detection receiver
sparta
start sb off
statutory undertaking
steamer
stress history
subsystem controller definition record
systematic overrelaxation
tactical aerial navigation (tacan)
tanker tonnage
template-match
thermocross
time of tide
topism
underbudgets
Vena suprascapularis
Vezouze