active nitrogen
活性氮
热门单词
- Abbe refractometer
- abiotic control
- abnormal program termination
- above ground level
- abrasive cutoff machine
- absolute elevation
- absorption lens
- acceptance of work
- accident fault (defect)
- accountant file
- accounting for discontinued operations
- accumulative error
- accuracy
- acetal
- acetamide chloride
- acetylene reduction method
- acholic
- acidic sodium aluminum phosphate
- acidophilia
- acieration
- acinic
