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
A batteries
aclj
aethalometer
afro-belizeans
alestakes
alfred and marie range
antidrag
aphidicolin
arrange with
auxiliary control coil
B-L
Ben-hex
bottom trash rack
bulkhead off
Caia, Barragem do
camera identification
chaceon granulatus
complementary commodities
computer acceleration control
coude telescopes
do the dirty on sb
double peak tone
draculas
electroencephalograph (eeg)
electron-antineutrinos
feed lifting fork
filter impedance compensator
finessas
first order factor
flota
flucycloxuron
foreign interstitial
furling speed
ground-berry
high-low trip
high-resolution plate
I spy with my little eye
impulsive noise signal
juliennes
Kuroki
landing door safety switch
Laramie Peak
lentivirus human immunodeficiency virus
lift electromagnet
long-range radio navigation
macintosh clone
Mad Max
magnificent
marine rock
marketing research method
methyl rhodin
microtutor
misheant
monesia
multigeneration moment estimator method
nervi glossopharyngeus
night-raven
Novoazovsk
null operator
observation-based
octonarius
pacificators
pfeffer
piston rotation perdurability
Pittosporum daphniphylloides
pius xiis
pizza tables
placcate
plant sterols
plasma cells
play the horses
pluriformity
provider-patient relationship
pruta
quinarian
rapid access method
rate of mutation
re-offer
robe de nuit
rotary type soil stabilizer
roughness tester
sakiite (hexahydrite)
sequence selector switch
silage preservative
sodium cooled zirconium hydride moderated reactor(SZR)
spinalize
Spirochaeta gallinarum
stereoscopists
subalphabaet
symbolic editor
televisable
termination power
unenthused
valvelets
verbless
viburnum phlebotrichum s. et z.
volume of luggage and parcel carried
washed-up
water-laid deposit
waterbottles
whole-arm transfer
x-ray emission spectroscopy