action spectrum
活动光谱
热门单词
- abyssal injection
- acetyl cyanide
- acetylene chloride
- acid plants
- acid-resisting glazed ware pipe
- acoustic altimeter
- acoustic conductivity
- activational effect
- active folding
- active pressure
- active state
- activity system
- actual value
- additive-containing nylon
- adenectomy
- adjustable gauge
- adjustable hose line foam nozzle
- adjustable impedance type ballast
- adjustment phase
- aesthetician
- aestheticism
