acoustic impedance
声阻抗
热门单词
- ABC of sense impression
- absolute lethal genes
- absorber
- absorptiometric analysis
- absorptiometry
- absorption flask
- absorption length
- abstract being
- acceptable variant
- accident insurance
- accumulator acid
- acetylene
- acetylene torch
- acid humus soil
- acid residue
- acid spring
- acquired incentive
- active precursor
- activity rating
- adamantinocarcinoma
- adaptive filter
