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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absorptive refrigerating machine
albuminous membranae
anguli
antiflashback
apical infection of lung
articulus intercarpicus
babyhoods
Ban Kusuman
bedbuggy
Beendorf
beet slices
beltong
bidisk
boresight error
bronze tape
by one's self
Caddoan language
carry a load
chiapagenin
collective pitch-throttle control system
commodity inspection and testing bureau
conventional mass
copperhead
dasyatis bennettii
deflationist
demonstration forest
derogatest
duston
end-point control
fabrication on site
figured stocking
Financial Times Industrial Share Index
fused cutting teeth
Gangnam Style
generation lifetime
genetic sexing mechanism
genus Uca
global reach
good spark
got into the swing of
halaelurus burgeri
hieronosus
high water base vane pump
ion (ic) exchange membrane
laser cutter
laser therapy apparatus
lifelong education
line of perfect equality
locational coefficient
mcelroy
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Melenci
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mollescuse
natural subtype
non circulatory flow
Okeene
ONYCHODONTIFORMES
osseosonometr
pendy
pigscot
plied yarn
polysporangium
predesignates
procedure of attachment
profile of line
prohibited military zone
reaction-rate theory
real-value item
rear shank length
repeated impact tester
resonant plate whistle
rhinoclysis
rough-axed brick
run down the hill
Saltee Is.
sclerosing
semi-hardy vegetable
Shastras
sicular cladium
sky-lines
slam it
soil classifcation
speranskia tuberculata(bge.)baill.
static load(ing)
stockbrokerage belt
suborder Lacertilia
tab character
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tip-driven helicopter
treebank
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under somebody's thumb
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