时间:2018-12-28 作者:英语课 分类:轻松英文阅读


英语课

 While you were going about your day on February 24th of this year, the sun was ejecting a massive jet of particles into space. This phenomenon is known as a CME, a coronal mass ejection and they often come after a solar flare 1.


 
Luckily for us on earth, this one was not pointing our way. According to scientists, this CME was one of the most massive ever observed. If it had hit the earth, it would have severely 2 damaged communication networks and power grids 3 all over the globe. They estimate the damages would have been over 2.6 trillion dollars. To put it in perspective, that is ten times more costly 4 than the Fukushima disaster, the most expensive disaster in history.
 
The last time the earth was hit by a similar CME was in the mid-19th century. People said that the night skies were so lit up by solar radiation it was as bright as daylight.

1 flare
v.闪耀,闪烁;n.潮红;突发
  • The match gave a flare.火柴发出闪光。
  • You need not flare up merely because I mentioned your work.你大可不必因为我提到你的工作就动怒。
2 severely
adv.严格地;严厉地;非常恶劣地
  • He was severely criticized and removed from his post.他受到了严厉的批评并且被撤了职。
  • He is severely put down for his careless work.他因工作上的粗心大意而受到了严厉的批评。
3 grids
n.格子( grid的名词复数 );地图上的坐标方格;(输电线路、天然气管道等的)系统网络;(汽车比赛)赛车起跑线
  • Typical framed structures are beams, grids, plane and space frames or trusses. 典型构架结构为梁、格栅、平面的和空间的框架或桁架。 来自辞典例句
  • The machines deliver trimmed grids for use or stock. 这种机器铸出修整过的板栅,以供使用或储存。 来自辞典例句
4 costly
adj.昂贵的,价值高的,豪华的
  • It must be very costly to keep up a house like this.维修这么一幢房子一定很昂贵。
  • This dictionary is very useful,only it is a bit costly.这本词典很有用,左不过贵了些。
学英语单词
abanet
absurdities test
active mixer and modulatior
apex of patella
aqusspaceman
Arcozelo
arundinella hirta
B15R
basic open hearth process
Berndale
bondsgirl
bottle rinsing machine
bowkers
candle-flame
catsuit
cautionary tales
celebutantes
cephalagra
chain condition
chenopods
cholesterone
Chun-ying
computer micrographics
continuous operation with intermittent loading
cooler tun
Cugo, R.
devonald
door stop cushion rubber
dynamometer-type multiplier
electrical penetration assembly
electromolecular propulsion
embryoscopically
enrollers
entropy power
fishmouth
flamme
frogling
geometric inheritance
give someone one
grouchinesses
guarding position
guses
hazard reducing device
head contour
hepatojugular reflex
hypotonic
intent and motive
inter exchanger
inverse file
isoflow type heater
isophyllia
Jablochkoff
juxtapyloric
lazy painter
line repeater
longstreet
lost your grip
lovelified
make out something
movable element
Moyogalpa
musclebuilding
nucleophosphatase
oil-gas-bearing character
order scrophularialess
p-azobenzenearsonate
partly-submerged orifice
Pharm. D.
powdery scab of potato
Putinland
pyramid crane
reck onable
retributive punishment
ridgways
rotor slot wedge
rubber pad
Rubus playfairianus
sap root
Sepiidae
service thermal characteristic
side-blotched lizard
slotted pin
St. Joseph
star tracker
stati
stimulus-response correlation
straightening die
suckauhock
switch clip (flat bar)
tager
tea room
tewit
therapas
thinkpads
truth value conversion
udoes
video-pulse generator
wavies
wiesner sal-tree (shorea wiesneri)
work your way through college
X-ray diffraction system