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
0318
12-silicotungstic acid
a-v shunt
acoustic guitar
apneas
audible aids to navigation
auxiliary return
bad-looking
Bedlington terriers
befur
begoud
bluffton
bump caps
bus cycles
catchpolls
Cavern I.
chisel edge angle
circumference ratio
coal preparation process
coffeemill
complementary transistor micrologic series
corective equalization
critical multiplism
cryotubes
deejaying
deep cutaneous cancer
delayed shock
democratic political
dimethyl naphthidine
downlist
E-format
eilema pulverea
electronic signal transmission range
epihalimedatriol
esden
false marking
first class goods
flat key
forehear
gin-shop
gonocyte
habourgioun
high demand merchandise
HWM,h.w.m.
hydrophytes
isohydric welder
lady's laces
lane of ice
leaf agitator
lecherers
left-fielder
lepidozona coreanica
level gauge for evaporator
light and sound signal certificate
livediod
luminescent tubing
metal-rich cluster
mikul
module-names
mutual insurance company
navigating mate
new colours
non-data-inks
nonasyllabic
notch root radius
nucleotidylexotransferase
obi (n. africa)
on-line diagnostic and report system
open-bottom hopper scale
orectolobus maculatus
paleoanthropologic
Palestinian scarf
passway
prevailing wind direction in spring
prior event
pull-and-push
ring down system
rotor inertia
scleroseptum
sea unicorn
simplex tabuleau
smear photograph
spare key
Spirochaeta anserina
strategic planning chart
striatopallidal
strychninium
synchronize function
thife-thorn
to bow down
toughness grade of hull-structural steel
triple belt
u-s-a
unpackageable
unsummoned
whitelashes
Wight.
working set approach
xaloc
yeurgh
yusra
zabrzes