obscuration (of smoke)
相关英语词汇推荐
- partially halogenatedb CFC
- advisor
- polyaromatic hydrocarbon
- containment (of solid wastes)
- pollution control industry
- aromatic
- technological items
- exhaust heat
- plankton
- alkyne
- automative air conditioning
- ITF,IPCC Trust Fund
- temperature inversion
- aerosol (spray-)can
- ozone reduction
- Environmental Protection Agency (EPA)
- higher layers (of the stratosphere)
- trade-off
- alterant
- organohalogen compound