ballista

简明释义

英[bəˈlɪstə]美[bəˈlɪstə]

n. （发射石块的）古代武器

n. （Ballista）人名；（意）巴利斯塔

复 数 b a l l i s t a e 或 b a l l i s t a s

英英释义

单词用法

同义词

反义词

例句

1.Ballista: Ancient missile launcher designed to hurl long arrows or heavy Balls.

投石机：古代投掷物体之发射器，用作发射长箭或重型球状物。

2.Ballista: Ancient missile launcher designed to hurl long arrows or heavy Balls.

投石机：古代投掷物体之发射器，用作发射长箭或重型球状物。

3.Ballista build time reduced from 48 to 36.

“石弩”的制造时间从48减少到36。

4.The ballista was an essential weapon for medieval armies during battles.

在中世纪的战争中，投石机是军队的重要武器。

5.In the game, players can build a ballista to defend their territory from invading forces.

在游戏中，玩家可以建造一台投石机来保护他们的领土免受入侵部队的攻击。

6.He crafted a miniature ballista for his model castle, complete with tiny arrows.

他为他的模型城堡制作了一个迷你投石机，配有微型箭矢。

7.During the siege, the defenders mounted a ballista on the castle wall to repel attackers.

在围攻期间，防守者在城墙上安装了一台投石机以击退攻击者。

8.The ancient Romans used a ballista to launch large projectiles at enemy fortifications.

古罗马人使用投石机向敌人的防御工事发射大型弹丸。

作文

The history of warfare is filled with fascinating inventions that have shaped the course of battles and civilizations. One such invention is the ballista, an ancient missile weapon that was used primarily in siege warfare. The ballista resembles a giant crossbow and was designed to launch large projectiles, such as stones or bolts, at enemy fortifications or troops. Its origins can be traced back to the ancient Greeks and Romans, who utilized this formidable weapon to great effect. The mechanics of the ballista are quite intriguing. It consists of a wooden frame that supports a pair of arms, which are tensioned with twisted sinew or a similar material. When the operator pulls back the arm, it stores potential energy, which is released when the trigger is pulled, propelling the projectile forward at high speeds. This design allowed for greater accuracy and range compared to traditional catapults of the time. In the context of ancient warfare, the ballista played a crucial role in sieges. Armies would use it to bombard enemy walls, aiming to create breaches for infantry to exploit. The psychological impact of witnessing massive stones flying through the air could demoralize defenders and instill fear among them. Additionally, the ballista was effective against enemy troops, capable of inflicting significant casualties from a distance. As technology evolved, so did the design of the ballista. Variations emerged, including the torsion ballista, which utilized twisted ropes to generate even more power. These advancements made the ballista one of the most feared weapons on the battlefield during its time. However, with the advent of gunpowder and firearms, the prominence of the ballista began to wane. Despite its decline in military use, the ballista remains a subject of interest for historians and enthusiasts alike. Its influence can still be seen in modern engineering and design principles. For example, the concept of tension and projectile motion studied in physics can be traced back to the principles governing the ballista. In contemporary culture, the ballista has found its way into various forms of media, including movies, video games, and literature. These portrayals often emphasize the weapon's power and historical significance, capturing the imagination of audiences. The ballista serves as a reminder of the ingenuity of ancient civilizations and their ability to adapt and innovate in the face of conflict. In conclusion, the ballista is not just a relic of the past; it represents a crucial chapter in the evolution of warfare. Understanding its mechanics, applications, and cultural significance provides valuable insights into how humans have approached the challenges of battle throughout history. As we continue to study these ancient technologies, we gain a deeper appreciation for the complexities of warfare and the innovations that have shaped our world. The legacy of the ballista endures, reminding us of the creativity and resourcefulness that define human progress.

战争史上充满了迷人的发明，这些发明塑造了战斗和文明的进程。其中一个这样的发明就是投石机，一种古老的导弹武器，主要用于围攻战争。投石机看起来像一个巨大的弩，旨在发射大型投射物，如石头或箭矢，攻击敌方的防御工事或部队。它的起源可以追溯到古希腊和罗马，当时人们利用这件强大的武器取得了巨大的效果。投石机的机制非常有趣。它由一个木制框架组成，支撑着一对臂膀，这些臂膀用扭转的筋腱或类似材料进行张紧。当操作者拉回手臂时，储存了势能，当扳机被拉动时，这种势能释放，迅速推动投射物向前飞去。这种设计使得与当时传统的投石机相比，具有更高的准确性和射程。在古代战争的背景下，投石机在围攻中发挥了至关重要的作用。军队会使用它轰炸敌方的城墙，旨在制造缺口供步兵利用。目睹巨石飞过空中的心理影响可能使防守者士气低落，并在他们心中产生恐惧。此外，投石机在远距离内有效地对付敌方部队，能够造成重大伤亡。随着技术的发展，投石机的设计也不断演变。出现了多种变体，包括扭转式投石机，利用扭转的绳索产生更大的力量。这些进步使得投石机成为当时战场上最令人畏惧的武器之一。然而，随着火药和火器的出现，投石机的显著性开始减弱。尽管其在军事上的使用减少，投石机仍然是历史学家和爱好者感兴趣的主题。它的影响在现代工程和设计原则中仍可见到。例如，物理学中研究的张力和投射运动的概念可以追溯到支配投石机的原理。在当代文化中，投石机已经出现在电影、视频游戏和文学等各种媒体中。这些描绘往往强调武器的力量和历史意义，激发观众的想象力。投石机提醒我们古代文明的聪明才智，以及他们在冲突面前的适应和创新能力。总之，投石机不仅仅是过去的遗物；它代表了战争演变中的一个关键章节。理解它的机制、应用和文化意义为我们提供了有价值的洞察，帮助我们理解人类如何面对战争中的挑战。随着我们继续研究这些古代技术，我们对战争的复杂性以及塑造我们世界的创新有了更深刻的理解。投石机的遗产持续存在，提醒我们创造力和资源fulness定义了人类的进步。