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
academic club
access sequence
acquisition binning
Addis's method
advance print
aerial lift device with insulated arm
aerial switching
aluminide deffusion coating
apex abdominis
bearded reedlings
behavioral learning hierarchy
behie
Bhatkal
boring ship
bradycauma
brand-goose
brother task table
Canyon City
carries
Castlemartin
central bodies
cerebrospinal liquor
certificate to commence business
chord progression
closed graph theorem
colupulone
combined deamination
construction conditions
copper-wire arteries
courtlands
cross anaphylaxis
cupflower
dead interval
Dianthus caryophyllus L.
Dixa
duplicated record
ecology of vision
electronic banking service
equivalent twisting moment
feed cover
firolid
full scale error
gametogeny
guamis
gulps down
high duty drilling machine
impurity gradient
industrial melanism
inimicus didactylus
input/output interrupt handler
keep in the pin
letalis
lifting winch
lignocellulosic
malard
mare ridge
markstein
maximum torque spark timing
musical note
nanobead
neosybra sinuicosta
Nervus intermedius
non-destrductive read memory
Obeke
obstruction of nasolacrimal duct
out - of - pocket costs
path system problem
permanent panel for experimental research
pharao
photomultiplior
plastic deformation theory
podalgias
Poelkapelle
powder-pest beetle
quadpods
rainard
ratio of fixed asset to capital
rechendorffs
reduce volatility
relative change of sea level
reticulonodular
right-hand upper lower derivate
scarfjoint
sedigitated
shifting slide gear
shot-firing cable
solubilizing mechanism
stigmatodermia
subschema name
superheavy element
surplus appropriated for redemption fund
synaesthetes
telephone units
thigh slappers
tissue short
transmission microdensitometer
type of segment
urosome
venal practice
video board
wait before transmit positive acknowledgment
whitherwards