acoustics
声学
热门单词
- ablatio placentae
- academic ability grouping
- acclimatization
- accordant junction of streams
- accounting machine
- acetaminophen
- acetate hollow filament
- acetic acid bacteria
- acetylene gas
- achievement test
- ACI = American Concrete Institute
- acid etch
- acid mordant orange
- acid-proof brick
- acierage
- acrolein test
- action potential
- adaptation level
- adaptation disease
- adaptive colour
- additive color synthesis