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