时间:2019-01-14 作者:英语课 分类:职业技术英语口语


英语课

   Air pollution


  空气污染
  A: I've heard of ground-level ozone 1 but can you explain what it is exactly?
  A:我听说近地面臭氧,但是你能确切解释一下是什么吗?
  B:Yes, it's one of the main air pollutants 2. Factories don't emit it directly into the air.
  B:是,它一个主要的空气污染物。工厂不把它直接排到大气中。
  It's actually formed when nitrogen oxides and VOC emissions 3 come into contact with heat and sunlight.
  它实际会形成一氧化氮,而且它在与光和热的接触下会释放出VOC。
  A: Sorry? What does VOC stand for?
  A:对不起?VOC代表什么?
  B: Oh, VOCs are 'volatile 4 organic compounds'. That's a technical term for solvents 5 or other chemicals found in things like paint.
  B:哦,VOCs是挥发性有机混合物。这是溶剂方面的一个专业术语,其它的化工品像油漆等也有这种物质。
  A: So, what damage does ozone do to the environment?
  A:那么,臭氧对环境有什么破坏?
  B: Well, it can cause smog, which can affect people's health - especially people with breathing difficulties.
  B:哦,臭氧会引起浓雾,影响人们健康,特别是会让人感到呼吸困难。

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。
污染物质(尤指工业废物)( pollutant的名词复数 )
  • Pollutants are constantly being released into the atmosphere. 污染物质正在不断地被排放到大气中去。
  • The 1987 Amendments limit 301(g) discharges to a few well-studied nonconventional pollutants. 1987年的修正案把第301条(g)的普通排放限制施加在一些认真研究过的几种非常规污染物上。 来自英汉非文学 - 环境法 - 环境法
排放物( emission的名词复数 ); 散发物(尤指气体)
  • Most scientists accept that climate change is linked to carbon emissions. 大多数科学家都相信气候变化与排放的含碳气体有关。
  • Dangerous emissions radiate from plutonium. 危险的辐射物从钚放散出来。
adj.反复无常的,挥发性的,稍纵即逝的,脾气火爆的;n.挥发性物质
  • With the markets being so volatile,investments are at great risk.由于市场那么变化不定,投资冒着很大的风险。
  • His character was weak and volatile.他这个人意志薄弱,喜怒无常。
溶解的,溶剂
  • It is resistant to borohydride reduction in alcoholic solvents. 在醇溶剂中,它不能被硼氢化物还原。
  • Strains require special treatments for removal such as spotting with organic solvents. 要清除这些着色物质,需要特殊处理,例如:滴加有机溶剂。
学英语单词
AACOs
antiseptic varnish
Antsahabe
astrotia stokessi
autolyze
Balmer progression
Baltimore Berth Grain Charter
barget
be under an obsession of
Bethmale
binary trigger
boaster
c.m
centrifugal mixer
chromatin-positive
Clermontia
control and reporting system
covetings
cow juices
cranages
deasphaltizing
deficit area
differencing phase
different project
diphenylphosphine
disc file index
dissonated
dust cloud combustion
dust development
effect of trademark
egerszegi
electrodynamic earphone
electrostatic percussion welding
eosinophil leukocyte
ethernet cables
ethmoid, ethmoidal
ethmolytic apical system
Euvifor
explicabilities
fan clubs
field artillery rocket
flexible arch bridge
follower stud
force de cheval
fowness
fresh-water bream
frozen-shoulder
gas-tax
gerson's diet
gripeful
happy paths
heat rejection
heavy weather risk
hepatic artery branch ligation
hexologies
hydrolock
hypersonic sound
iguanias
implicit speech
it is hoped that
Itaparica
lautus
lee's
locomotive department
LOOP (loss of operating power)
Mebumal
meschke
muddles through
neu'ropathol'ogist
oil-cans
oscillator filter
phosphorating
pintsize
plantarflexors
Poisson's density function
porphyry copper ore
portal brace
pot-holing
pressure contour
Radix unguis
ready-made program
rule the the roast
sarrasines
Schiefferdecker's disks
self-demagnetization loss
similarity sign
soustelles
spherical coordinates robot
stillborns
stream of call
submergement
supra-state
surface incandescent lamp
take sb's word for it
tech-news
Tenochca
tension pulley block
three-bedrooms
top ballast
traction strand
triticum timopheevi zhuk
whtie mugwort