- A large vessel propelled by one or more steam-driven screws, propellers, or paddles.汽船：靠一个或多个蒸汽螺旋浆推进的大船
- antimalarials
- antimatter
- antimatters
- antimere
- antimeres
- antimetabolite
- antimetabolites
- antimicrobial
- antimicrobials
- antimicrobic
- antimicrobics
- antimissile
- antimissile missile
- antimitotic
- antimonial
- antimonials
- antimonies
- antimony
- antineoplastic
- antineutrino
- antineutrinos
- antineutron
- antineutrons
- antinode
- antinodes