时间:2019-01-10 作者:英语课 分类:与美国小学生一起学英文第11册


英语课

   Smog 烟雾


  What is smog? 什么是烟雾?
  It is fog combine with dirt and dust in the air. 它是雾与空气中的粉尘相结合的混合物。
  Is it a natural event? No, it isn't. 它自然事件吗?不是。
  In fact, smog is a type of air pollution. 烟雾实际上是空气污染。
  In big cities, smoke from automobiles 1 and factories goes up into the sky and meets the moisture 2 in the air. 在大城市,汽车和工厂排放的废气上升到空中并与空气中的湿气相遇。
  When the air cools down at dawn, a huge amount of the dirty moisture in the sky comes near the ground. 拂晓时分空气温度下降,空中大量肮脏的湿气接近地面。
  And what happens? 然后会发生什么?
  It forms smog. 它会形成烟雾。
  Smog is a huge problem to people in big cities. 烟雾是大城市居民面临的重大问题。
  Smog causes many kinds of lung diseases 3 and eye or nose problems. 烟雾会引发各种肺病和眼鼻问题。

n.汽车( automobile的名词复数 )
  • When automobiles become popular,the use of the horse and buggy passed away. 汽车普及后,就不再使用马和马车了。 来自《简明英汉词典》
  • Automobiles speed in an endless stream along the boulevard. 宽阔的林荫道上,汽车川流不息。 来自《现代汉英综合大词典》
n.水分;降雨量;水气;湿气
  • This tree drank up more moisture than that one.这棵树吸收的水分比那棵树多。
  • The moisture in the air makes it humid today.今天空气中水气大,天气很潮湿。
n.疾病( disease的名词复数 );弊端;恶疾;痼疾
  • Smoking is a causative factor in several major diseases. 抽烟是引起几种严重疾病的病因。
  • The illness frequently coexists with other chronic diseases. 这种病往往与其他慢性病同时存在。
标签: 小学英语
学英语单词
absorpion state
ainur
air flow regulating damper
albert michelsons
appreciable proportion
arikaree r.
atrix spideon
Bernd
BFMIRA
bisdigitoxosides
block contact
brachydactylia
carges
cargo ship safety radiotelephony certificate
castanopsis concolor rehd. et wils.
Castelnau's antshrikes
clock work mechanism
colourfully
commercial tready
common european ashes
coniosporium koshotankan
corner cutting tile
cornhusker states
delay-locked
douri
Duffstown
economic reasoning
El Rompedizo
even early
family of depressions
ferronord
finger stop
flight formation
forcing plant
Geranium tsingtauense
glucazide
hexital
humiliatrixes
hydrofluorinator
incurvetting
infrapubic
iradj
iron cevitamate
janeshwar
kiton blue
least iteration method
level reversible
lock sheet
lower head-water section
maximal spectrum of ring
metalclad plywood
mistreat
moist tropical forest
mostur
ni shang y? i wu
nightfangs
nonthrombocytopenic
numbers off
oil-gas prospecting
OPruss
orbital geometry
oversensitivities
pen-plotter
photoglow
physical capital goods
pitting initiation potential
precautionary principle
Procters
production sampling tests
propyl valerate
quadras
raise the standard of
reactive voltampere meter
Reiche Ebrach
reifsnyder
renal cavernostomy
roller chain connecting clip
rumberos
runway visual range equipment
sarcomatous adenoma
sheelas
signal equalization
skeleton chart
splenic venography
square division
starlikest
strikable
surface exploration
sympathy cards
tannadice
tblastx
Thorsday
transitional cell
two-terminal bridge
Vibrio tonsillaris
videssos
wet treatment
wide mesh spacing
wipe out something
within large water boiler
Woburn Sands
work-hardening