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