abstraction number
不名数
热门单词
- a large secretion of milk
- absolute determination
- absorbed dose calorimeter
- absorber valve
- absorption limiting frequency
- abutment deformation
- AC rectifying type rectangular instrument
- accelerator anode
- acceptability for cyclic operation
- acceptable quality level (AQL)
- access speed
- accumulating counter
- accumulator jar
- acemecholine chloride
- acetic aldehyde
- acetone raffinate
- acetyl bromide
- acidic electrolyte bath
- acidification
- acorone
- acoumeter
