catapults

简明释义

英[ˈkæt.ə.pʌlts]美[ˈkæt.ə.pʌlts]

n. 弹弩；发射机；舰载机起飞弹射装置（catapult 的复数）

v. 用弹射器弹射；猛投（catapult 的第三人称单数）

英英释义

单词用法

同义词

反义词

例句

1.Steam catapults aren't good for launching small aircraft like unmanned drones that are rapidly taking up a larger share of the military's aerial Arsenal.

蒸气弹射器重新充满能量非常慢，而且很难调节。蒸气弹射器在弹射小型飞机，例如无人机，方面效果不好，而这类飞机正快速地在美军武器库中占有越来越大的份额。

2.Fixed: wooden tower inflicted damage to the player's catapults.

固定：木塔造成玩家的弹射伤害。

3.In the game, players use catapults to fire infuriated birds at pigs hiding inside buildings made of planks.

在游戏中，玩家使用弹弩发射被激怒的小鸟，击打那些藏在厚木板建成的建筑物中的猪。

4.Fixed: monsters didn't bring loot and experience after death from catapults.

固定：怪物没有把战利品和经验从弹弓后死亡。

5.Behind their ditches, they were building catapults, scorpions, tall trebuchets.

在他们的渠后，他们正建造着，蝎子机，高高的投石机。

6.Katie catapults us to another century with application that inspires independence.

凯蒂使我们迅速与应用程序的另一个世纪，激发独立性。

7.The medieval siege involved large catapults that could hurl massive boulders over castle walls.

中世纪的围攻涉及大型投石机，可以将巨大的岩石投掷过城堡墙。

8.The ancient army used a device that catapults to launch heavy stones at the enemy's fortifications.

古代军队使用一种设备，投石机将重石头投向敌人的防御工事。

9.The engineers designed a new type of catapults for launching small satellites into orbit.

工程师们设计了一种新型的投石机用于将小卫星发射入轨道。

10.During the event, participants competed to see whose catapults could launch a projectile the farthest.

在活动中，参与者竞争看谁的投石机能将弹丸发射得最远。

11.In the science fair, the students built a model that catapults marshmallows across the room.

在科学展上，学生们建造了一个模型，投石机将棉花糖投射到房间的另一边。

作文

Throughout history, various inventions have shaped the way humans engage in warfare and defense. Among these inventions, one of the most fascinating is the catapult (投石机). This ancient siege weapon played a crucial role in battles, allowing armies to launch projectiles over great distances, thus breaching enemy fortifications. The design of the catapult (投石机) has evolved over time, but its fundamental principle remains the same: utilizing mechanical energy to propel an object toward a target. The earliest known catapults (投石机) date back to ancient Greece and China, where they were employed to hurl stones, fire, and other projectiles at enemy walls. These weapons were not just tools of destruction; they also represented the ingenuity and creativity of their creators. The Romans, for example, improved upon earlier designs, leading to more effective versions that could launch heavier projectiles with greater accuracy. In addition to their military applications, catapults (投石机) have also been used in various sports and recreational activities. For instance, modern-day competitions often feature catapults (投石机) designed for launching pumpkins or other objects as part of fun festivals. These events highlight the playful side of this ancient technology, reminding us that even weapons of war can inspire creativity and community engagement. The mechanics behind a catapult (投石机) are quite interesting. Typically, a large arm is mounted on a pivot, and when released, it swings upward, launching the projectile into the air. The tension created by twisted ropes or springs provides the necessary force to send the projectile flying. This simple yet effective mechanism is what makes the catapult (投石机) such a remarkable invention. Moreover, the strategic use of catapults (投石机) in warfare demonstrates the importance of innovation in military tactics. Armies that effectively utilized these weapons often gained a significant advantage over their foes. The psychological impact of seeing large stones or flaming projectiles raining down on troops can cause panic and disarray, further emphasizing the catapult's (投石机) role as a formidable instrument of war. In conclusion, the catapult (投石机) serves as a testament to human ingenuity and the evolution of warfare technology. From its ancient origins to its modern adaptations, the catapult (投石机) has left a lasting legacy in both military history and popular culture. Understanding the significance of this invention allows us to appreciate the complexities of historical conflicts and the innovative spirit that drives humanity forward. Whether in battle or in play, the catapult (投石机) continues to capture our imagination and remind us of our ability to create and innovate.

纵观历史，各种发明塑造了人类参与战争和防御的方式。在这些发明中，最引人入胜的之一就是catapult（投石机）。这种古老的攻城武器在战斗中发挥了关键作用，使军队能够将弹丸远距离发射，从而突破敌方的防御工事。catapult（投石机）的设计随着时间的推移而演变，但其基本原理保持不变：利用机械能将物体朝目标发射。已知最早的catapults（投石机）可以追溯到古希腊和中国，当时它们被用来向敌人的城墙投掷石头、火焰和其他弹丸。这些武器不仅是毁灭的工具；它们还代表了创造者的聪明才智和创造力。例如，罗马人对早期设计进行了改进，导致更有效的版本，可以以更高的精度发射更重的弹丸。除了军事应用，catapults（投石机）还被用于各种体育和娱乐活动。例如，现代比赛中常常会出现专为发射南瓜或其他物体而设计的catapults（投石机），作为有趣节日的一部分。这些活动突显了这一古老技术的玩乐一面，让我们想起即使是战争武器也能激发创造力和社区参与。catapult（投石机）的机械原理非常有趣。通常，一个大型臂架安装在一个支点上，当释放时，它向上摆动，将弹丸发射到空中。扭曲绳索或弹簧产生的张力提供了将弹丸发射出去所需的力量。这种简单而有效的机制正是使catapult（投石机）成为一种卓越发明的原因。此外，在战争中战略性地使用catapults（投石机）展示了军事战术创新的重要性。有效利用这些武器的军队往往在敌人面前获得显著优势。看到巨石或燃烧的弹丸降落在部队身上所带来的心理影响可以导致恐慌和混乱，进一步强调了catapult（投石机）作为一种可怕战争工具的角色。总之，catapult（投石机）证明了人类的聪明才智和战争技术的演变。从其古老的起源到现代的适应，catapult（投石机）在军事历史和流行文化中留下了持久的遗产。理解这一发明的重要性使我们能够欣赏历史冲突的复杂性以及推动人类向前发展的创新精神。无论是在战斗中还是在游戏中，catapult（投石机）继续吸引着我们的想象力，并提醒我们创造和创新的能力。