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
absorption cross section
Acipenser schrencki
and the like
antibouncer
archaeological
Arif, Abdul Rahman Mohammed
back date
Balaing
binarite (marcasite)
Bona fide buyer
boxed processor
branch statistics
brendle
bronchial glands
brunost
call lamp
chemical anthropology
closes up
contract microbrew
court of equity
decibel (db)
direct firing system
direct-current telegraphy
drag anchor
duple ratio
electrodynamic vibration machine
ellesmerian
empirical school of management
eneida
energy-conscious
eustyles
excise duties
extraction gravimetric method
freedom of commerce
gasp in admiration
gbp
green parties
head tenon
heat quality
hemimellitic acid
indium hydrogen sulfide
Jackson's epilepsy
La Ferté-Vidame
language lab
lemon-juice
light show
liquid phase extraction
little monkey
magnetic bubble memory (mbm)
maneuvering propeller
maritimes
mauritane
monostyla closterocerca
morainal apron
n-hexylaldehyde
nascent protein
non-functional compound
NOT STRICT
nudas
optimum turn
other optical fiber measurement equipment
overflow attribute
oxalacetic ester
permissible lamp
photobeat
planeness of flange
planting system
plateau gravel
pneumatic liquid density gage
Poupart's line
praam
primary processes
production
pulse build-up time
quiero
railway bureau
regulator cover gasket
reversal nozzle
reverse swing door
ronghage
room temperature control system
safety goals
sand handling
scab union
seal pouring
self-scheduled algorithm
semiconductor barium titanate
serially linked reservoir
Shijǒng
silage combine harvester
single-bed room
sorbitan monolaurate
spade bolt
spark plug tester
sphygmophones
staiver
Tibenzatum
trivialities
ungreases
venit et defendit
ventrolateral compartment
Virus software