n. a chemical that is added to a solution or mixture or suspension to maintain it in a stable or unchanging state
n. airfoil consisting of a device for stabilizing an aircraft
n. a device for making something stable
n. 有安定作用之物, 安定装置, 水平安定面
[化] 稳定剂; 稳定器; 稳流板; 稳流器