| 释义 | heavier-than-air
 heav·i·er-than-air(hĕv′ē-ər-thən-âr′)adj. Of, relating to, or being an aircraft heavier than the air it displaces.heavier-than-airadj  1.  (General Physics) having a density greater than that of air  2.  (Aeronautics) of or relating to an aircraft that does not depend on buoyancy for support but gains lift from aerodynamic forcesheav′i•er-than-air′
 adj.   (of an aircraft) weighing more than the air it displaces, hence having to obtain lift by aerodynamic means.  [1900–05] Thesaurus
 | Adj. | 1. | heavier-than-air - relating to an aircraft heavier than the air it displacesaircraft - a vehicle that can flyheavy - of comparatively great physical weight or density; "a heavy load"; "lead is a heavy metal"; "heavy mahogany furniture" | 
 heavier-than-airRelated to heavier-than-air: Heavier-than-air flight
 Words related to heavier-than-airadj relating to an aircraft heavier than the air it displacesRelated Words |