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
above-cited
acetyldhydrocodeine
acuden
agricultural industry
air-cure
alcindor
argyrosomus pawak
as noted above
asynchronous communications interface adapter
augmented code
balanic hypospadias
barillis
barshams
bathildes
be alien from
be annexed
be out of vogue
beam-guidance
Belyye Berega
cabiria
cancellation of material requisition
capitals of ohio
car shake
card duplicator
cauph-house
Class Maintained Certificate
Clematis hexapetala
CPMV
df(direction finder)
dictatings
disunities
double stop
dusty complexion
earthquake protector
electromagnetic temperature indicator
electron pair bond
embankment wall
f-o
Fijianness
film notches
fortunatenesses
guas
half-tap
heat source of heat-supply system
holmium ion
Home, Sweet Home
hot dip metal coating
incomplete block design
inquiring survey
installment terms
intersheets
key points of the economy
Kitasato, Shibasaburo
legalisms
longitudinal test
lug circumferential pitch
Mayan
microflowchart
nonelectrostatic
nonsyllogistic
Nykinase
overslay
peach-kernel oil
peninsularis
permanent droop
pilers
Presinol
product patent
pseudaposematic colors
Qubbah, Jab.
raised pile
realtors
relative burnup
Rhynchoglossum omeiense
righthearted
rubber erasers
sadaharu oh
scleredema of buschke
septaria porcellana cumingiana
shape recovery
shock-wave luminescence
slougish
socialist labor emulation
soul-cake
sports-memorabilia
statistics of population change
steady hydraulic jump
stiehm
swathe
switch control statement
ten-days average temperature(humidity)
terrassa
the stuff
traditional chinese painting
true maize
type of formal parameter
utility tractor
Vatica mangachapoi
vicarious responsibility
voice frequency multi-channel carrier telegraphy
Washington, D.C.
zero time reference