electronic metal detector

简明释义

电子金属探测器

英英释义

例句

1.Before starting construction, the team scanned the area with an electronic metal detector to ensure there were no buried utilities.

在开始施工之前，团队使用电子金属探测器扫描该区域，以确保没有埋藏的管线。

2.Treasure hunters often rely on an electronic metal detector to locate coins and artifacts.

寻宝者常常依赖电子金属探测器来定位硬币和文物。

3.The park ranger used an electronic metal detector to find lost items in the sand.

公园管理员使用电子金属探测器在沙子中寻找丢失的物品。

4.An electronic metal detector can help you find jewelry that may have fallen off while swimming.

一个电子金属探测器可以帮助你找到可能在游泳时掉落的珠宝。

5.The security team at the airport checks bags with an electronic metal detector to prevent weapons from entering.

机场的安保团队使用电子金属探测器检查行李，以防止武器进入。

作文

The advent of technology has transformed many aspects of our daily lives, and one such innovation is the electronic metal detector. This device is not just a tool for treasure hunters; it has numerous applications in various fields including security, archaeology, and even construction. Understanding how an electronic metal detector works can provide insight into its importance in modern society.An electronic metal detector operates on the principle of electromagnetic induction. When the device is turned on, it generates a magnetic field that penetrates the ground or other surfaces. When a metal object comes into this field, it disrupts the magnetic field, causing the detector to emit a signal. This signal alerts the user to the presence of metal beneath the surface. The sensitivity of an electronic metal detector can be adjusted, allowing users to detect various types of metals, from large objects like pipes to small items like coins.One of the most common uses of electronic metal detectors is in security settings. Airports, government buildings, and large public events often employ these devices to ensure safety by detecting concealed weapons or other metallic threats. The efficiency and speed of an electronic metal detector make it an invaluable tool in maintaining public safety. Its ability to quickly scan individuals and their belongings helps security personnel respond promptly to potential threats.In addition to security, electronic metal detectors are widely used in archaeology. Archaeologists utilize these devices to locate buried artifacts without the need for extensive digging. This non-invasive method not only preserves the integrity of the site but also allows researchers to gather valuable information about historical contexts. For instance, when exploring ancient ruins, an electronic metal detector can help identify areas rich in artifacts, guiding excavations more effectively.Moreover, construction workers often use electronic metal detectors to locate underground utilities before digging. This practice is crucial in preventing accidental damage to water pipes, electrical lines, and other infrastructure. By using these devices, workers can save time and resources, ensuring a safer work environment. The versatility of the electronic metal detector in various sectors highlights its significance in contemporary practices.Finally, the hobby of metal detecting has gained popularity among enthusiasts who enjoy searching for lost treasures. Whether it’s a rare coin, jewelry, or historical relics, the thrill of discovery is what drives many to invest in an electronic metal detector. These hobbyists often share their findings in online communities, fostering a sense of camaraderie and shared interest.In conclusion, the electronic metal detector is a remarkable invention that serves multiple purposes across different fields. From enhancing security measures to aiding archaeological discoveries and ensuring safe construction practices, its impact is far-reaching. As technology continues to advance, the capabilities of electronic metal detectors will likely improve, further solidifying their place in our society. Understanding the functionality and applications of this device not only enhances our appreciation of technology but also emphasizes its role in maintaining safety and uncovering history.

科技的出现改变了我们日常生活的许多方面，其中之一就是电子金属探测器。这个设备不仅仅是寻宝者的工具；它在安全、考古甚至建筑等多个领域都有广泛的应用。理解电子金属探测器的工作原理可以让我们更深入地认识到它在现代社会中的重要性。电子金属探测器的工作原理基于电磁感应。当设备开启时，它会产生一个穿透地面或其他表面的磁场。当金属物体进入这个磁场时，会干扰磁场，导致探测器发出信号。这一信号提醒用户在表面下存在金属物体。用户可以调整电子金属探测器的灵敏度，使其能够检测各种类型的金属，从大型物体如管道到小物品如硬币。电子金属探测器最常见的用途之一是在安全设置中。机场、政府大楼和大型公共活动通常使用这些设备来确保安全，检测隐藏的武器或其他金属威胁。电子金属探测器的高效和快速使其成为维护公共安全的重要工具。它能够迅速扫描个人及其物品，帮助安全人员及时响应潜在威胁。除了安全，考古学家也广泛使用电子金属探测器。考古学家利用这些设备定位埋藏的文物，而不需要进行广泛的挖掘。这种非侵入性的方法不仅保护了遗址的完整性，还允许研究人员收集有关历史背景的有价值信息。例如，在探索古代遗址时，电子金属探测器可以帮助识别富含文物的区域，从而更有效地指导挖掘。此外，建筑工人常常使用电子金属探测器来定位地下公用设施，以便在挖掘之前进行检查。这一做法对于防止意外损坏水管、电线和其他基础设施至关重要。通过使用这些设备，工人可以节省时间和资源，确保工作环境的安全。电子金属探测器在各个行业的多功能性突显了它在当代实践中的重要性。最后，金属探测的爱好在热衷于寻找失落的珍宝的人群中越来越受欢迎。无论是稀有的硬币、珠宝还是历史遗物，发现的惊喜驱动着许多人投资于电子金属探测器。这些爱好者常常在在线社区中分享他们的发现，促进了团结感和共同兴趣。总之，电子金属探测器是一项卓越的发明，在不同领域中发挥着多重作用。从增强安全措施到帮助考古发现，再到确保安全的建筑实践，其影响深远。随着技术的不断进步，电子金属探测器的能力可能会进一步提高，进一步巩固其在我们社会中的地位。理解这一设备的功能和应用不仅增强了我们对技术的欣赏，也强调了其在维护安全和揭示历史中的作用。