英文字典中文字典


英文字典中文字典51ZiDian.com



中文字典辞典   英文字典 a   b   c   d   e   f   g   h   i   j   k   l   m   n   o   p   q   r   s   t   u   v   w   x   y   z       







请输入英文单字,中文词皆可:


请选择你想看的字典辞典:
单词字典翻译
balista查看 balista 在百度字典中的解释百度英翻中〔查看〕
balista查看 balista 在Google字典中的解释Google英翻中〔查看〕
balista查看 balista 在Yahoo字典中的解释Yahoo英翻中〔查看〕





安装中文字典英文字典查询工具!


中文字典英文字典工具:
选择颜色:
输入中英文单字

































































英文字典中文字典相关资料:


  • Ballista - Wikipedia
    The ballista (Latin, from Greek βαλλίστρα ballistra[1] and that from βάλλω ballō, "throw"), [2] plural ballistae or ballistas, sometimes called bolt thrower, was an ancient projectile weapon that launched either bolts or stones at a distant target Developed from earlier Greek weapons, it relied upon different mechanics, using two levers with torsion springs instead of a tension
  • Ballista | Roman, Siege, Weapon | Britannica
    Ballista, ancient missile launcher designed to hurl javelins or heavy balls Ballistas were powered by torsion derived from two thick skeins of twisted cords through which were thrust two separate arms joined at their ends by the cord that propelled the missile The much smaller carroballistae were
  • The History and Development of the Ballista
    Throughout ancient military history, the ingenuity of engineers often turned the tide of empires Among the most fearsome weapons conceived by the minds of Hellenistic and Roman engineers was the ballista, a mechanical marvel that hurled death with frightening accuracy across ancient battlefields and siege lines Part crossbow, part artillery piece, the ballista became one of the most iconic
  • The Mighty Ballista: Engineering an Ancient War Machine - Discovery UK
    The Mighty Ballista: Engineering an Ancient War Machine Originating in the ancient world and used for almost two thousand years, the ballista crossbow was a formidable siege engine designed to launch projectiles, such as stones, bolts, or spears, over vast distances with astonishing accuracy This is the story of the ballista, one of history’s most formidable weapons of war
  • Ballista | Military Wiki | Fandom
    For the Roman general, see Balista For the Italian actor, see Gigi Ballista For the sniper rifle, see FN Ballista The ballista (Latin, from Greek βαλλίστρα – ballistra [1] and that from – βάλλω ballō, "throw"), [2] plural ballistae, was an ancient missile weapon that launched a large projectile
  • Roman Artillery - World History Encyclopedia
    Roman artillery weapons were instrumental in the successes of the Roman army over centuries and were especially used in siege warfare, both for offence and defence Principally used in fixed positions
  • Medieval Ballista: Types, Facts History Of Ancient Siege Weapons
    Explore the fascinating history of the medieval ballista Learn about its different types, design, and role as a powerful siege weapon in ancient warfare
  • BALLISTA Definition Meaning - Merriam-Webster
    The meaning of BALLISTA is an ancient military engine often in the form of a crossbow for hurling large missiles
  • Power of the Ballista: Medieval Warfares Ingenious Device -
    Uncover the mechanics and history of the ballista, an ingenious device that revolutionized medieval warfare with its deadly precision
  • Ballista - IMPERIUM ROMANUM
    Some of these are worked by windlasses, others by systems of pulleys, others by capstans, and others by wheels: no balista, however, is made without regard to the weight of the stones it is intended to throw





中文字典-英文字典  2005-2009