active sludge
活性污泥
热门单词
- abnormal density
- abrasive sand
- absolute muscle strength
- absolute predominance
- absolute value sign
- abstain from pleading
- AC synchronous generators
- accelerator pedal rod
- acceptance of checks
- access control section
- acclimatization to cold
- acetohexamide
- Achromycin
- acid fog liquid
- acidylation
- Acker cell
- acoustic transmission coefficient
- acoustical reduction factor
- acousticogyral illusion
- acron bar
- actinic chemistry
