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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 | 体育科技 | 释放潜能
    解决方案 运动员监测 招聘 视频分析 内容许可 公司 关于 Catapult 职业生涯 投资者中心 隐私政策 标准条款 Cookies 政策 新闻室 资源 博客 常见问题 定价 支持 运动员监测 视频分析 社区 联系方式 联系我们 地点
  • CATAPULT中文 (简体)翻译：剑桥词典 - Cambridge Dictionary
    In the past, armies used catapults to hurl heavy stones at enemy fortifications 古代军队使用石弩将重石投向敌人的防御工事。 On that type of aircraft carrier, a catapult was used to help launch aircraft 那种航空母舰利用弹射器弹射飞机升空。
  • 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 - 搜索 词典
    10 A common myth among players is that a flexible racquet, that bends back more, returns more power to the ball due to a catapult - effect
  • 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
    The winch allows a person to put a great deal of energy into the catapult over a period of time Then all of the energy releases at once, throwing the projectile
  • catapult是什么意思_catapult的翻译_音标_读音_用法_例句_爱词霸在线词典
    Propelled like a catapult, crash test mannequins often sail through windshields in safety commercials, dramatically highlighting the dangers of ignoring seat belts
  • Catapult Definition, History, and Types - ThoughtCo
    A catapult is an ancient siege weapon that hurls objects against enemy walls or people The Romans may have started using catapults after observing Greek techniques during the Pyrrhic Wars Catapults evolved from small, hand-held weapons to large torsion devices capable of breaking walls
  • 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
  • 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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