stand-by battery

简明释义

备用电池

英英释义

例句

1.Before going on a trip, I always check the stand-by battery of my camera.

在出行之前，我总是检查我的相机的备用电池。

2.Our emergency lighting system has a stand-by battery that kicks in automatically when the power goes out.

我们的应急照明系统有一个备用电池，在停电时会自动启动。

3.The device is equipped with a stand-by battery to ensure it remains operational during power outages.

该设备配备了一个备用电池，以确保在停电时仍然可以正常运行。

4.The laptop's stand-by battery allows you to work without being plugged into a wall outlet.

笔记本电脑的备用电池使您可以在不插入墙壁插座的情况下工作。

5.Make sure to replace the stand-by battery in your smoke detector every year.

确保每年更换一次烟雾探测器中的备用电池。

作文

In today's fast-paced world, the reliability of our electronic devices is paramount. One critical component that ensures this reliability is the stand-by battery. A stand-by battery is a backup power source designed to maintain essential functions when the primary power supply fails. This concept is especially important in various applications such as computers, security systems, and emergency lighting. Understanding the significance of a stand-by battery can help individuals and businesses make informed decisions about their power management strategies.Firstly, let’s consider the role of a stand-by battery in everyday life. For instance, many homes are equipped with alarm systems that rely on a stand-by battery to ensure they remain operational during a power outage. This feature is crucial for maintaining security and peace of mind, as it allows the alarm system to function even when the main electricity supply is disrupted. Without a stand-by battery, these systems would be rendered useless during critical moments.Moreover, in the realm of technology, computers and servers often utilize stand-by batteries in the form of uninterruptible power supplies (UPS). These devices provide immediate backup power to computers, allowing users to save their work and shut down safely in the event of a power failure. This not only prevents data loss but also protects hardware from damage due to abrupt shutdowns. The presence of a stand-by battery in such systems is essential for ensuring operational continuity and minimizing potential disruptions.Additionally, the importance of a stand-by battery extends to critical infrastructure. Hospitals, for example, depend on reliable power sources to operate life-saving equipment. In case of a power outage, a stand-by battery system ensures that vital machinery remains functional, safeguarding patients' lives. This reliance on backup power underscores the necessity of having robust stand-by battery solutions in place across various sectors.Furthermore, the advancements in battery technology have led to the development of more efficient and longer-lasting stand-by batteries. Modern lithium-ion batteries, for instance, are lighter, have a higher energy density, and can hold a charge for extended periods compared to traditional lead-acid batteries. This evolution has made stand-by batteries increasingly reliable and cost-effective for both personal and commercial use.In conclusion, the significance of a stand-by battery cannot be overstated. Whether in our homes, workplaces, or critical services, these batteries play a vital role in ensuring that our electronic devices remain operational during power outages. As technology continues to evolve, the need for dependable stand-by batteries will only increase, making it essential for individuals and organizations to understand their importance and invest in quality backup power solutions. By doing so, we can better prepare ourselves for unforeseen circumstances and maintain the functionality of our essential systems.

在当今快节奏的世界中，我们电子设备的可靠性至关重要。确保这种可靠性的一个关键组成部分是备用电池。备用电池是一种备用电源，旨在在主要电源故障时保持基本功能。这个概念在计算机、安全系统和应急照明等各种应用中尤为重要。理解备用电池的重要性可以帮助个人和企业做出明智的电力管理决策。首先，让我们考虑一下备用电池在日常生活中的作用。例如，许多家庭都配备了依赖于备用电池的报警系统，以确保在停电期间仍然能够正常工作。这一功能对于维护安全和安心至关重要，因为它允许报警系统在主要电力供应中断时继续运行。如果没有备用电池，这些系统在关键时刻将变得毫无用处。此外，在技术领域，计算机和服务器通常利用备用电池作为不间断电源（UPS）。这些设备在发生电源故障时立即为计算机提供备用电源，使用户能够保存工作并安全关闭。这不仅防止了数据丢失，还保护了硬件免受突然关机造成的损害。这样的系统中存在备用电池的必要性对于确保操作连续性和最小化潜在干扰至关重要。此外，备用电池的重要性还扩展到关键基础设施。例如，医院依赖可靠的电源来操作救生设备。在停电的情况下，备用电池系统确保重要设备保持功能，保障患者的生命安全。这种对备用电源的依赖突显了在各个行业中建立强大备用电池解决方案的必要性。此外，电池技术的进步导致了更高效和更持久的备用电池的发展。例如，现代锂离子电池比传统铅酸电池更轻，能量密度更高，并且可以长时间保持充电。这一演变使得备用电池在个人和商业使用中变得越来越可靠和具有成本效益。总之，备用电池的重要性不容小觑。无论是在我们的家中、工作场所还是关键服务中，这些电池在确保我们的电子设备在停电期间保持正常工作方面发挥着至关重要的作用。随着技术的不断发展，对可靠的备用电池的需求只会增加，因此了解其重要性并投资于优质的备用电源解决方案对个人和组织来说至关重要。通过这样做，我们可以更好地为不可预见的情况做好准备，并保持我们重要系统的功能。