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。
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学英语单词
A.M.I.
adami
adjustment parameter
age critique
Al-Ni-Co permanent magnet
alpestris
answer only
architectural engineer
basic field attribute
bead ring fracture
breakdown reverse voltage
bringmann
Cangjie
carbanilic acid isobutyl ester
carcinoma gelatinosum
chauffeur's fracture
clewers
coded representation of method
cryochare
Dampier Str.
david roland smiths
destock
Dicuman
die sinker's file
dielectric welding
dispatch of ship
echlomezol
effective depth of hardening
exit terminal
finish doing
Flenrette
foreign body in urethra
fredheim
front quarter
funnel webs
gaets
gasengine
geodic
greenesses
hormone-sensitive lipase
horse and horse
hypogastric carbuncle
jolee
juglansin
kehrer
lazaruss
leuco salt
loss in turbine blade
mady
master priming
memory patch
mescal beans
mesoporphyrin replacement
metanopirone
mission document
Mother of God
mtrnas
multiply construction
mundificant
muscovite schist
omphalo-mesenteric
onc(h)ocerciasis
operating system function
outer cage
parkesburg
Phelsuma
photoelectric intrusion detector
plain triangle
planned issue transaction
Popokabaka
Porto Formoso
postmaster-general
preceptorate
pressurizable
radiating ridges
reduction in tariff
reginned cotton
regreenings
regulation for technical operation
research and development personnel
Resistaloy
roughing-ups
routine disk
screw log
scum off
SPCCS
steth-
strabismus forceps
sub-prior
suzies
three-hinged arch
transient date
trimethylindium
tuberiferous
under-moral
vagabondial
VD separator
vigure
wardii
weizman
whitener R
worse luck