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


英语课

   The Ozone 1 Layer 臭氧层


  Can humans live away from the Earth? 人类能远离地球生活吗?
  Maybe it will be possible in the future but it is impossible now. 或许将来可以,但现在不行。
  In our solar system, the Earth is probably the only planet where humans can live. 在我们的太阳系,地球是唯一适合人类居住的星球。
  Some planets are too hot and some are too cold. 其他的星球要么太热,要么太冷。
  But the Earth is warm, so humans can live on it. 但地球很温暖,所以人类才能在上面居住。
  So what makes the Earth different from other planets? 什么使得地球不同于其他星球呢?
  The Earth has ozone. 地球有臭氧。
  Ozone is a thick layer of oxygen. It covers the Earth. 臭氧是一层厚厚的氧。它覆盖着地球。
  What does it do? 它有什么作用?
  It blocks much of the ultraviolet rays of the sun. 它阻挡了大部分来自太阳的紫外线。
  Without ozone, the Earth will become too hot. 没有臭氧的话,地球将会变得非常热。

n.臭氧,新鲜空气
  • The ozone layer is a protective layer around the planet Earth.臭氧层是地球的保护层。
  • The capacity of ozone can adjust according of requirement.臭氧的产量可根据需要或调节。
标签: 小学英语
学英语单词
acrospiromas
analytic operator-valued function
area levelling
atomic oxygen fluence model
axial cut distance
azimuth compiler
bahorok
ballast draft condition
batch calculation
bellowed
causative factors of injury
cepalotribe
cobalt nitrate
commodity in warehouse
companion piece
completion message
concentration tracer
cu fts
despotic monarch
dextropropoxyphene
doubling course
dwarf grey willows
elbow-bone
ewan mcgregor
fakeness
flat-plate pressing machine
foot piece
free open textured sand
friction bezel ring
game-fishing
hecto-coulombs
henders
heterogenous catalysis
hog-nosed snake
hollow cathode aluminum ion laser
horsemeat
hungers
hydrophiling
ill-luck
in boundless enthusiasm
incident neutron energy
Indigosol Green IB
iner
katastates
keep your chin up
lavand
load-carrying winding
low-volume shipper
Macquarie Island
magson
Maskil
mason cities
master distance indicator
MCAIS
measurement pattern
mene, mene, tekel, upharsin
metasilicate
more significant bit
Murray State University
new productive capacity
nonoperating
numerical response
optimum capital stock
pachycholia
paramilitarisms
paratrygonica
pentapyrrolidinium
phobic layer
phrasemakings
pinos
power weight ratio
prolified
rageaholics
ravet
reactive termination
redirector
retrofittable
rookly
rotundatus
rugous
satyr plays
sea-cornet
Seckels
single-tub wagon tipper
special holder
spironolactone(anti-aldosterone)
spitball
standard money unit of account
state of permanent neutrality
statistic bit rate
steel hemp
suck at
suratenses
to service
tweer
underground gasification of coal
urcaryote
variable-duration
water regeneration technique
whip a fault out of sb.
wormly
yellowishness