时间:2019-01-10 作者:英语课 分类:与美国小学生一起学英文第11册


英语课

   Galaxy 1 星系


  Can you believe that there are at least 100 billion galaxies 2 in the universe? Yes, there are. 你相信宇宙中至少有1,000亿个星系吗?确实有。
  Small galaxies have 10 billion stars and big galaxies have one trillion stars. 小型星系有100亿颗恒星,而大型星系有10,000亿颗恒星。
  The universe must be really big! 所以,宇宙一定广袤无垠!
  Do you know what galaxies look like? 你知道星系的形状吗?
  Some galaxies have elliptical shapes. 有些星系是椭圆形状。
  And some galaxies have spiral shapes. 有些星系是螺旋形状。
  The Milky 3 Way is a spiral galaxy. 银河系是螺旋星系。
  These two shapes are the most common shapes of galaxies. 椭圆和螺旋这两种形状是最常见的星系形状。
  But some other galaxies have irregular shapes too. 但也有一些星系的形状是不规则的。
  Can we observe galaxies? Yes! 我们能观测星系吗?当然能!
  We can see them if we use a really good telescope. 使用非常好的望远镜就能看到它们。

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。
adj.牛奶的,多奶的;乳白色的
  • Alexander always has milky coffee at lunchtime.亚历山大总是在午餐时喝掺奶的咖啡。
  • I like a hot milky drink at bedtime.我喜欢睡前喝杯热奶饮料。
标签: 小学英语
学英语单词
aclu
ADLS
animal host
askey
auto restart mechanism
auto-alarm selector
balanec cylinder
ball mill
belaire (trinidad)
brake catch bracket
brd
bringing about
Buchenbach
budget of local governments
Burlit
burning spray
cancrum
caprock effect
carbon-free surface layer
cetan additive
chalcogenide glasses
Cuio
data structure design method
developing roller
dog louse
double frequency vibration
dysmetabolism
electric energy production
encyclopdie
familial hemorrhagic nephritis
finch
foredunes
gas bearing formation
genre painters
Ghiroda
graft and theft
Grobina
Gīlo Wenz
hambley
heat-exchange dynamics
hellenica
holsteins
homocomplex
hyperbolic structure
ileadelphus
imperfect double monster
industry-focused
input/output processor
interatrial groove
interchangeable assembly
interseeding
irregular fluctuation
lens component
link failure
MDS (maintenance data system)
miniature electronic autocollimator
minimum normit chi-squared estimator
monoethyl choline
moves over
nonlinear interferometer
nonperiodic sequence
nupseggi(nupsfonn )
occupatio bellica
olivinic
out and back haul
partial mixing
Parvularculales
planetary evolution
polygonises
polypods
ponchielli
psittacoid
raucaffriline
raw fish
restrategise
Rig-Rig
rotary kiln calcination
round figure
sell for a lump sum
slipperings
snlci canaliculi mastoidei
spin moment vector
stepped start-stop system
submerged piling
superb
swoonily
thromboendoarteriectomy
thrusts out
time frame
Titron
toploading
transporter bridge
Travellers Letter of Credit
Tyseley
ultrasonic fetal rate detector
Van Eck phreaking
vasodilation
virtual organisation
vulcanicity
Welsh vault
wren
X-ray rotation method