pro·jec·tile /prəˈʤɛktḷ, ˌtaɪl, ||ˈprɑʤɪkˌtaɪl/
發射體,拋射物(a.)發射的,投射的
Pro·ject·ile a.
1. Projecting or impelling forward; as, a projectile force.
2. Caused or imparted by impulse or projection; impelled forward; as, projectile motion.
Pro·ject·ile, n.
1. A body projected, or impelled forward, by force; especially, a missile adapted to be shot from a firearm.
2. pl. Mech. A part of mechanics which treats of the motion, range, time of flight, etc., of bodies thrown or driven through the air by an impelling force.
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projectile
adj : impelling or impelled forward; "a projectile force"; "a
projectile missile"
n : a weapon that is thrown or projected [syn: missile]