caltrop

简明释义

英[ˈkæltrəp]美[ˈkæltrəp]

n. 铁蒺藜；矢车菊；菱

英英释义

单词用法

同义词

反义词

例句

1.Baiyangdian waters crops and resources, the growth of the lotus root, caltrop, Gorgon Fruit, arrowhead and other 30 kinds of rare wild aquatic plants.

白洋淀内水生作物资源充足，生长着莲藕、菱角、芡实、慈姑等30多种珍贵野生水生作物。

2.Baiyangdian waters crops and resources, the growth of the lotus root, caltrop, Gorgon Fruit, arrowhead and other 30 kinds of rare wild aquatic plants.

白洋淀内水生作物资源充足，生长着莲藕、菱角、芡实、慈姑等30多种珍贵野生水生作物。

3.Coastal Road, the location of Caltrop Bay is located in the famous national scenic spots --- Dalian Scenic Area south of the central waterfront.

菱角湾坐落于国家级著名风景名胜区---大连南部海滨风景区的中部。

4.Special foods for the festival included moon cakes cooked taro and water caltrop ea type of water chestnut resembling black buffalo horns.

这个节日的特殊食物包括月饼，芋头，水蒺藜（像黑水牛角的菱角的一种）。

5.No matter how the caltrop tire spike was tossed on a roadway or airport runway, it would land with a tire-puncturing prong facing upward.

不管怎么扔，这款铁蒺藜轮胎刺都能用向上的一面扎破汽车或飞机的轮胎。

6.Lotus pond under the leaves are beautiful fish in the clear water of the play our edge is taken after some caltrop.

池塘荷叶荷花下是美丽的小鱼在清澈的水总嬉戏，我们边划边采一些菱角。

7.Objective: To analyze the constituents of essential oil from the skin of water caltrop.

目的：分析菱壳粉末中挥发性成分。

8.The soldiers laid down caltrops to slow down the enemy cavalry.

士兵们放下了刺钉以减缓敌方骑兵的进攻。

9.During the battle, the general ordered his men to scatter caltrops across the field.

在战斗中，指挥官命令他的士兵在战场上撒下刺钉。

10.The use of caltrops is an ancient tactic to defend against advancing troops.

使用刺钉是一种古老的战术，用于防御进攻的部队。

11.In modern warfare, some armies still utilize caltrops to hinder vehicles.

在现代战争中，一些军队仍然使用刺钉来阻碍车辆。

12.The farmer found caltrops in his field, remnants from a previous military exercise.

农民在他的田地里发现了刺钉，这是之前军事演习的残留物。

作文

The term caltrop refers to a spiky device used historically as a weapon to impede the movement of enemy cavalry. These small, often metal objects are designed in such a way that no matter how they land, at least one spike points upwards, making them hazardous to anyone who steps on them. The origin of the word caltrop can be traced back to the Middle English term 'caltrap', which itself is derived from the Old French 'caltrop', and ultimately from Latin 'calceus' meaning shoe. This etymology reflects the purpose of the caltrop, as it was primarily used to injure horses and hinder their riders in battle. In modern times, the concept of the caltrop has evolved. While we do not see them in warfare as frequently, their design has inspired various forms of anti-vehicle devices and even some modern security measures. For instance, police forces sometimes use similar spikes to stop fleeing vehicles, demonstrating that the ingenuity of ancient warfare technology still finds relevance today. The effectiveness of a caltrop lies in its simplicity. It requires no complex mechanism or technology; its mere presence on the ground can create significant challenges for an advancing army. This simplicity also serves as a reminder of the ingenuity of our ancestors, who were able to devise effective tools from readily available materials. The caltrop is a testament to how basic principles of physics and design can lead to powerful outcomes in strategic situations. Furthermore, the use of caltrops extends beyond military applications. In some cultures, similar devices have been utilized in hunting to trap animals, showcasing the versatility of this simple yet effective tool. Additionally, the concept of the caltrop has found its way into popular culture, often depicted in movies and video games as a means of hindering characters or creating obstacles in their path. In conclusion, the caltrop is more than just a historical weapon; it represents a blend of creativity and functionality that has stood the test of time. Its ability to disrupt and incapacitate has been recognized across various contexts, from ancient battlefields to modern law enforcement. Understanding the significance of the caltrop allows us to appreciate the evolution of warfare tactics and the enduring nature of certain designs that continue to influence contemporary practices. As we move forward, it is essential to recognize the lessons that history teaches us about innovation and the importance of adapting traditional tools to meet modern needs.

“caltrop”一词指的是一种尖锐的装置，历史上作为武器用于阻碍敌方骑兵的行动。这些小型的金属物体设计成无论如何落地，至少有一个尖端朝上，使得任何踩到它们的人都面临危险。“caltrop”的词源可以追溯到中世纪英语中的“caltrap”，它本身源自古法语“caltrop”，最终来自拉丁语“calceus”，意为鞋子。这种词源反映了“caltrop”的用途，因为它主要用于伤害马匹并阻碍骑手在战斗中的行动。 在现代，caltrop的概念已经演变。虽然我们不再频繁地在战争中看到它们，但它们的设计启发了各种形式的反车辆装置，甚至一些现代安全措施。例如，警察部队有时使用类似的尖刺来阻止逃跑的车辆，显示出古代战争技术的巧妙性至今仍然相关。 caltrop的有效性在于其简单性。它不需要复杂的机制或技术；它仅仅存在于地面上，就能给前进的军队造成重大挑战。这种简单性也提醒我们祖先的聪明才智，他们能够利用现成的材料设计出有效的工具。caltrop是一个证明，基本的物理和设计原理可以在战略情况下产生强大的结果。 此外，caltrop的使用超越了军事应用。在一些文化中，类似的装置被用于狩猎，以捕捉动物，展示了这种简单而有效工具的多样性。此外，caltrop的概念已进入流行文化，常常在电影和视频游戏中描绘为阻碍角色或在他们的道路上制造障碍。 总之，caltrop不仅仅是历史武器；它代表着创造力和功能性的结合，这种结合经受住了时间的考验。它干扰和使人失去能力的能力在各种背景下得到认可，从古代战场到现代执法。理解caltrop的重要性使我们能够欣赏战争战术的演变以及某些设计的持久性，这些设计继续影响当代实践。随着我们向前发展，认识到历史教给我们的关于创新和适应传统工具以满足现代需求的教训至关重要。