active galactic nucleus
活动星系统
热门单词
- abnormal overvoltage
- above-norm
- absolute (self-calibrating) pyrheliometer
- absolute reading
- absorbing dynamometer
- accelerator for electron therapy
- acceptable quality level
- acceptable quality level (AQL)
- accessary
- accumulator battery
- acetrizoic acid
- achloropsia
- Acidaminococcus
- aciduric bacteria
- acknowledgement of orders
- Acme Commodity and Phrase Code
- acnode
- acoustic hologram
- acoustic jamming
- acoustic scattering
- acousto-optic interaction
