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catapult    音标拼音: [k'ætəp,ʌlt]
n. 发射机,弹弓,投石器
vt. 发射

发射机,弹弓,投石器发射

catapult
n 1: a plaything consisting of a Y-shaped stick with elastic
between the arms; used to propel small stones [synonym:
{slingshot}, {sling}, {catapult}]
2: a device that launches aircraft from a warship [synonym:
{catapult}, {launcher}]
3: an engine that provided medieval artillery used during
sieges; a heavy war engine for hurling large stones and other
missiles [synonym: {catapult}, {arbalest}, {arbalist},
{ballista}, {bricole}, {mangonel}, {onager}, {trebuchet},
{trebucket}]
v 1: shoot forth or launch, as if from a catapult; "the enemy
catapulted rocks towards the fort"
2: hurl as if with a sling [synonym: {sling}, {catapult}]

Catapult \Cat"a*pult\, n. [L. catapulta, Gr. ?, prob. from kata`
down ? to shake, hurl.]
[1913 Webster]
1. (Mil. Antiq.) An engine somewhat resembling a massive
crossbow, used by the ancient Greeks and Romans for
throwing stones, arrows, spears, etc.
[1913 Webster]

2. A forked stick with elastic band for throwing small
stones, etc.
[1913 Webster]



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  • Catapult - Wikipedia
    A catapult is a ballistic device used to launch a projectile at a great distance without the aid of gunpowder or other propellants – particularly various types of ancient and medieval siege engines [1]
  • Catapult | Definition, History, Types, Design, Facts | Britannica
    Catapult, mechanism for forcefully propelling stones, spears, or other projectiles, in use mainly as a military weapon since ancient times Nearly all catapults operated by a sudden release of tension on bent wooden beams or of torsion in twisted cords of horsehair, gut, sinew, or other fibers
  • How does a catapult work? | HowStuffWorks
    Read on to learn more about early catapults, the mechanics of these machines and how you can build your own catapult with a few everyday objects What Is a Catapult? Though the definitions for types of catapults vary, each share one goal: to hurl an object through the air
  • Catapult | Sports Technology | Unleash Potential
    Ready to Gain a Competitive Edge? Discover Catapult The cutting-edge sports technology, data analytics, and insights that will unleash your team's and athletes' potential
  • Catapults Explained: How They Work, Types Modern Use
    What Is a Catapult? Relying purely on physics, a catapult launches projectiles by converting potential energy into powerful kinetic force
  • Catapult: The Long-Reaching History of a Prominent Medieval Siege . . .
    The catapult was one of the most important and efficient siege engines of the ancient world
  • The 3 Types of Catapults
    For nearly 1,700 hundred years the catapult was the most feared weapon of war across Europe First appearing in the 4th century BC the catapult was designed to easily increase the effective range of armies to allow for prolonged sieges and engagements over defensive walls
  • CATAPULT Definition Meaning - Merriam-Webster
    The meaning of CATAPULT is an ancient military device for hurling missiles How to use catapult in a sentence
  • Catapult Mechanics | Range, Velocity Trajectory
    Explore the mechanics of catapults, understanding range, velocity, and trajectory, and their evolution from ancient warfare to modern uses The catapult, an ancient device with a rich history in warfare and engineering, offers an intriguing study in physics and mechanics
  • Catapult | Military History and Science | Research Starters - EBSCO
    A catapult is a mechanical device that uses torsion to launch projectiles at high speeds Historically, catapults served as crucial siege weapons in ancient and medieval warfare, designed to breach fortified cities by hurling large stones or other projectiles over walls or at enemy troops





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