passive indication device

简明释义

无源指示装置

英英释义

例句

1.In the event of a power failure, the passive indication device will illuminate to show the status of emergency exits.

在停电的情况下，被动指示设备将会亮起，以显示紧急出口的状态。

2.The fire alarm system includes a passive indication device that alerts occupants through visual signals.

火警报警系统包括一个被动指示设备，通过视觉信号提醒居民。

3.The passive indication device is designed to provide information without requiring any active input from users.

被动指示设备旨在提供信息，而无需用户主动输入。

4.The building's safety features include a passive indication device for monitoring smoke levels.

建筑物的安全特性包括一个用于监测烟雾水平的被动指示设备。

5.During the inspection, we found that the passive indication device was not functioning properly.

在检查过程中，我们发现被动指示设备的功能不正常。

作文

In today's world, technology plays a crucial role in our daily lives, enhancing our experiences and improving efficiency. One of the fascinating aspects of technological advancement is the development of various devices that help us interact with our environment. Among these devices, the concept of a passive indication device stands out as an intriguing subject worth exploring. A passive indication device (被动指示设备) refers to a tool or mechanism that provides information without requiring any active input or engagement from the user. These devices are designed to convey data or status in a way that is easily perceivable, often relying on natural phenomena or simple indicators. For instance, consider the humble traffic light. This system operates based on a set schedule and changes colors to indicate whether vehicles should stop or go. The traffic light itself does not require drivers to interact with it; instead, it passively indicates the state of traffic flow. In this scenario, the traffic light serves as a perfect example of a passive indication device. It communicates essential information to drivers without necessitating any action on their part.Another excellent example is the use of temperature gauges in various appliances. A thermometer, whether digital or analog, provides a passive indication of the current temperature. Users can glance at the reading without needing to adjust or manipulate the device actively. This feature makes thermometers incredibly useful in cooking, scientific experiments, and even in weather forecasting. By offering a straightforward visual representation of temperature, these passive indication devices enhance our understanding of environmental conditions.In the realm of engineering and design, passive indication devices also play a significant role. For example, pressure gauges in industrial machinery offer critical insights into operational parameters. These gauges continuously monitor pressure levels and present the information in an easily readable format. Operators can quickly assess whether the machinery is functioning within safe limits without needing to intervene actively. This passive monitoring capability helps prevent accidents and ensures smooth operations.Moreover, in the field of healthcare, passive indication devices are invaluable. Many medical instruments, such as pulse oximeters, provide vital signs without requiring the patient to perform any actions. These devices measure oxygen saturation levels in the blood and display the results instantaneously, allowing healthcare professionals to make informed decisions rapidly. The ability of these devices to deliver real-time data passively is essential for effective patient care.In conclusion, the significance of passive indication devices cannot be overstated. They simplify our interactions with technology and the environment by providing crucial information effortlessly. From traffic lights to thermometers and pressure gauges to medical instruments, these devices enhance our understanding and improve safety across various fields. As technology continues to evolve, we can expect even more innovative passive indication devices that will further enrich our lives and streamline our interactions with the world around us. Understanding and appreciating these devices allows us to recognize the subtle yet profound ways they influence our daily experiences.

在当今世界，技术在我们的日常生活中发挥着至关重要的作用，增强了我们的体验并提高了效率。技术进步的一个迷人方面是各种设备的发展，这些设备帮助我们与环境互动。在这些设备中，被动指示设备（passive indication device）的概念作为一个引人入胜的主题脱颖而出。被动指示设备是指一种工具或机制，它在不需要用户主动输入或参与的情况下提供信息。这些设备旨在以易于感知的方式传达数据或状态，通常依赖于自然现象或简单指示。例如，考虑一下普通的交通信号灯。该系统基于一套时间表运行，并通过变化颜色来指示车辆是停车还是前进。交通信号灯本身不需要驾驶员与之互动；相反，它被动地指示交通流量的状态。在这种情况下，交通信号灯就是一个完美的被动指示设备的例子。它在不需要任何行动的情况下向驾驶员传达重要信息。另一个很好的例子是各种设备中温度计的使用。无论是数字还是模拟，温度计都提供当前温度的被动指示。用户可以快速查看读数，而无需主动调整或操作设备。这一特性使得温度计在烹饪、科学实验甚至天气预报中非常有用。通过提供温度的简单可视化表示，这些被动指示设备增强了我们对环境条件的理解。在工程和设计领域，被动指示设备也发挥着重要作用。例如，工业机械中的压力表提供了对操作参数的关键洞察。这些压力表不断监测压力水平，并以易于阅读的格式呈现信息。操作员可以快速评估机器是否在安全范围内运行，而无需主动干预。这种被动监测能力有助于防止事故并确保平稳操作。此外，在医疗保健领域，被动指示设备是不可或缺的。许多医疗仪器，如脉搏血氧仪，提供重要的生命体征，而不需要患者进行任何动作。这些设备测量血液中的氧饱和度，并即时显示结果，使医疗专业人员能够快速做出明智的决策。这些设备被动提供实时数据的能力对于有效的患者护理至关重要。总之，被动指示设备的重要性不容小觑。它们通过轻松提供关键信息简化了我们与技术和环境的互动。从交通信号灯到温度计，再到压力表和医疗仪器，这些设备增强了我们的理解并提高了各个领域的安全性。随着技术的不断发展，我们可以期待更多创新的被动指示设备进一步丰富我们的生活并简化我们与周围世界的互动。理解和欣赏这些设备使我们能够认识到它们在潜移默化中影响我们日常体验的微妙而深刻的方式。