periscope

简明释义

英[ˈperɪskəʊp]美[ˈperɪskoʊp]

n. 潜望镜

复 数 p e r i s c o p e s

英英释义

单词用法

同义词

反义词

例句

1.Fin whale has become a periscope?

鲸鱼鳍成了潜望镜？

2.The US magazine Forbes has selected the grave periscope as the kookiest invention in the country.

著名杂志《福布斯》日前选出了美国史上最怪的发明，棺材潜望镜获此殊荣。

3.Periscope for cars can help you to look far away ahead or after especially in traffic jam.

可升降的汽车用的“潜望镜”，你可以用它看到前面或后面很远的路面交通状况，特别是在塞车的时候。

4.Submarine motion at the periscope depth, will suffer the interference that comes from waves.

潜艇在潜望镜深度航行时，会受到来自波浪的干扰力。

5.A simple periscope USES mirrors.

简单的潜望镜使用平面镜。

6.The periscope bobbed up behind him.

他背后的潜望镜突然冒了出来。

7.The submarine used its periscope to scan the surface for enemy ships.

潜艇使用它的潜望镜扫描水面寻找敌舰。

8.The children were fascinated by the periscope they built from cardboard tubes.

孩子们对他们用纸板管制作的潜望镜感到着迷。

9.The museum had an interactive exhibit featuring a periscope that allowed visitors to see from different angles.

博物馆有一个互动展览，展示了一个潜望镜，让参观者可以从不同角度观看。

10.In the classroom, the teacher used a periscope to demonstrate how light can bend.

在课堂上，老师使用一个潜望镜来演示光是如何弯曲的。

11.During the war, soldiers relied on a periscope to observe enemy movements without being seen.

在战争期间，士兵们依靠潜望镜观察敌人的行动而不被发现。

作文

In the realm of exploration and observation, few inventions have been as pivotal as the periscope. This ingenious device, primarily associated with submarines, allows users to see objects that are not directly in their line of sight. The periscope works by utilizing a system of mirrors or prisms to reflect light from above the water's surface down to the viewer below. This capability is crucial for submariners who need to navigate stealthily while still maintaining situational awareness. The design of the periscope is both simple and effective; it typically consists of a long tube with mirrors positioned at a 45-degree angle at each end. When a submarine is submerged, the periscope extends above the water, allowing crew members to observe the surroundings without exposing the vessel to potential threats.The historical significance of the periscope cannot be overstated. During World War I and World War II, submarines equipped with periscopes played a crucial role in naval warfare. They allowed commanders to gather intelligence and identify enemy ships without revealing their own position. The ability to remain hidden while still observing the enemy provided a strategic advantage that was invaluable during these conflicts. As technology has progressed, modern periscopes have evolved to include advanced features such as cameras and digital displays, enhancing their functionality and effectiveness.Beyond military applications, the periscope has found its way into various fields, including science and education. For instance, in classrooms, periscopes can be used to demonstrate principles of optics and reflection, making learning more interactive and engaging. Moreover, they serve as a reminder of how innovation can solve complex problems. In scientific research, periscopes are utilized in underwater exploration, allowing scientists to observe marine life and underwater ecosystems without disturbing them.The metaphorical use of the periscope extends beyond its physical form. In everyday life, we often need our own 'periscopes' to gain perspective on situations that may not be immediately visible. This could mean seeking advice from others, reflecting on personal experiences, or simply taking a moment to step back and assess a situation from a different angle. Just as a periscope provides a view of what lies above the surface, we too can benefit from looking beyond our immediate surroundings to gain deeper insights.In conclusion, the periscope is more than just a tool for submariners; it symbolizes the importance of observation and perspective in various aspects of life. Its historical impact on warfare, its educational applications, and its metaphorical significance all highlight the value of gaining a broader view. As we navigate through life, let us remember the lessons imparted by the periscope: sometimes, the best way to understand our environment is to elevate our viewpoint and look beyond the obvious.

在探索和观察的领域中，很少有发明像潜望镜一样具有重要意义。这个巧妙的设备主要与潜艇相关，使用户能够看到不在他们视线直接范围内的物体。潜望镜通过利用一套镜子或棱镜系统，将来自水面上方的光反射到下面的观察者。这种能力对于需要隐秘导航同时保持环境意识的潜水员至关重要。潜望镜的设计既简单又有效；它通常由一个长管和位于两端的45度角镜子组成。当潜艇潜入水下时，潜望镜会伸出水面，让船员在不暴露船只的情况下观察周围环境。潜望镜的历史意义不容小觑。在第一次世界大战和第二次世界大战期间，装备有潜望镜的潜艇在海战中发挥了关键作用。它们使指挥官能够收集情报并识别敌舰，而无需暴露自己的位置。在保持隐蔽的同时观察敌人提供了无价的战略优势。随着技术的进步，现代潜望镜已经发展出包括摄像头和数字显示器等先进功能，增强了它们的功能性和有效性。除了军事应用，潜望镜还进入了科学和教育等多个领域。例如，在教室中，潜望镜可以用来演示光学和反射原理，使学习更加互动和引人入胜。此外，它们还提醒我们创新如何解决复杂问题。在科学研究中，潜望镜被用于水下探索，使科学家能够观察海洋生物和水下生态系统而不打扰它们。潜望镜的隐喻用法超出了其物理形式。在日常生活中，我们常常需要自己的“潜望镜”来获得对可能不立即可见情况的看法。这可能意味着寻求他人的建议、反思个人经历，或者只是抽出时间退后一步，从不同的角度评估情况。正如潜望镜提供了对水面上方的视图，我们也可以通过超越眼前的环境获得更深刻的见解。总之，潜望镜不仅仅是潜水员的工具；它象征着观察和视角在生活各个方面的重要性。它在战争中的历史影响、在教育中的应用以及其隐喻意义都突显了获得更广阔视野的价值。当我们在人生中航行时，让我们记住潜望镜所传达的教训：有时，理解我们环境的最佳方式是提升我们的视角，超越表面看待事物。