active sludge
活性污泥
热门单词
- abridged general view
- absolute measure of dispersion
- acanthin
- acanthoid
- accelerating period
- accelerator cross shaft
- account books
- accountant file
- accumulation cycle
- accuracy in computation
- acerous
- acetic thiokinase
- acetylperchlorate
- acid attack
- acinous gland
- acoumeter
- acoustic-pulse propagation
- acousto-optic
- acrylic glass
- acrylic plastics
- act of bankruptcy
