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
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-graphy
6-Hydroxy-5-methoxy-p-toluquinone
Adincata
aguey
Amontada
arrow prayers
asperations
base-burner
basketball courts
bedrink
by ordinar
central data warehouse server
chuckers-out
cloud storage infrastructure
complete correlation matrix
compound extractor
consolidated enterprises sub-index
contraindications to observations
cross-hauling
crosstalk of colour subcarrier
de jure possession
deductory
deine
die dunghill
digital - to - analog converter
Discomycetes
dissociate oneself from
dragonling
e-list
equipoising
following system of land classification
garmentures
halasa
half-lined
harmoniumists
highest water level
hua t?ng
hydrolised dye
iliolumbal
ill-defined
inlayings
inter american
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magnetizing method
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make my exit
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single graft
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speed-regulating rheostat
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spontaneous splitting
startup procedure
sticky bottle
Strandloper
strap strip iron
strip manifold
strontium orthovanadate
sulfonated-methyl brown coal
sulloways
supersedings
swan-shots
Syrrhopodon
tabled fish plate
take sth from sb
tar acne
ten-frame-hive
timer word
triethylbismuthine
uredos
variable reluctance type rotor
vst
walk-through stall
wind drag
Xochihuehuetlan