active nitrogen
活性氮
热门单词
- abandoned oil
- abnormality of teeth in number
- absolute average error
- absolute orbit
- absorbing medium
- abuaded platform
- accuracy of firing
- acenaphthene
- acetate rayon staple
- acetoxyp regnenolone (抗关节炎药)
- acetyl ketene
- acetyltranslocase
- achiral reagent
- acid-resistant stoneware container
- acidic solution
- acidizing
- aconite poisoning
- acquired defect
- acquired deafness
- acromyotonus
- acron bar
