nickelcadmium battery

简明释义

镍镉蓄电池

英英释义

例句

1.The nickelcadmium battery in my remote control needs to be replaced.

我遥控器中的镍镉电池需要更换。

2.Some electric vehicles still rely on nickelcadmium batteries for their energy storage.

一些电动车仍依赖于镍镉电池进行能量存储。

3.You should dispose of your old nickelcadmium battery properly to avoid environmental damage.

你应该妥善处理旧的镍镉电池以避免对环境造成伤害。

4.Many photographers prefer cameras that use a nickelcadmium battery for their reliability.

许多摄影师更喜欢使用镍镉电池的相机，因为它们可靠性高。

5.The new power tools use a nickelcadmium battery which provides longer run time.

新款电动工具使用镍镉电池，提供更长的运行时间。

作文

The world of batteries is vast and varied, with numerous types catering to different needs and applications. Among these, the nickelcadmium battery stands out for its unique characteristics and historical significance in the development of rechargeable power sources. Understanding the nickelcadmium battery is essential for anyone interested in electronics, renewable energy, or even just everyday technology. A nickelcadmium battery, often abbreviated as NiCd, is a type of rechargeable battery that uses nickel oxide hydroxide and cadmium as its electrodes. This combination allows for a relatively high energy density, making it suitable for various applications ranging from portable electronics to power tools. One of the most notable features of the nickelcadmium battery is its ability to deliver a consistent voltage throughout its discharge cycle, which is crucial for devices that require stable performance.Despite its advantages, the nickelcadmium battery has faced criticism over the years, primarily due to environmental concerns associated with cadmium, a toxic heavy metal. The disposal of nickelcadmium batteries must be handled with care to prevent soil and water contamination. As a result, many countries have implemented regulations to ensure proper recycling and disposal of these batteries. This has led to a decline in their usage in favor of newer technologies such as lithium-ion batteries, which offer higher energy densities and are less harmful to the environment.However, the nickelcadmium battery still holds a place in specific applications where reliability and performance are paramount. For instance, they are commonly used in emergency lighting systems and medical equipment, where failure is not an option. Their robustness and ability to withstand extreme temperatures make them ideal for such critical applications. Additionally, nickelcadmium batteries can endure a large number of charge and discharge cycles, which is beneficial for devices that are frequently used.Another important aspect of nickelcadmium batteries is their self-discharge rate. Compared to other rechargeable batteries, NiCd batteries have a relatively low self-discharge rate, meaning they can hold their charge for extended periods when not in use. This characteristic makes them particularly useful for applications where the battery may sit idle for a while before being needed again.In conclusion, while the nickelcadmium battery may not be as popular as it once was, it remains a vital part of the battery landscape. Its unique properties make it suitable for specific applications where reliability and performance are critical. As technology continues to evolve, it is essential to appreciate the role that nickelcadmium batteries have played in shaping the rechargeable battery industry. By understanding both their advantages and disadvantages, we can make informed decisions about the best types of batteries for our needs, ensuring that we balance performance with environmental responsibility.

电池的世界是广阔而多样的，拥有众多类型以满足不同的需求和应用。在这些电池中，镍镉电池因其独特的特性和在可充电电源发展中的历史意义而脱颖而出。理解镍镉电池对于任何对电子产品、可再生能源或日常技术感兴趣的人来说都是至关重要的。镍镉电池，通常缩写为NiCd，是一种使用氢氧化镍和镉作为电极的可充电电池。这种组合允许相对较高的能量密度，使其适合从便携式电子产品到电动工具等各种应用。镍镉电池最显著的特点之一是其在放电周期中能够提供稳定的电压，这对需要稳定性能的设备至关重要。尽管有其优点，镍镉电池多年来受到批评，主要是由于与镉相关的环境问题，镉是一种有毒重金属。镍镉电池的处理必须谨慎，以防止土壤和水源污染。因此，许多国家已实施法规，以确保这些电池的妥善回收和处置。这导致其使用量下降，转向更新的技术，如锂离子电池，这些电池提供更高的能量密度，并且对环境的危害较小。然而，镍镉电池仍然在特定应用中占有一席之地，在这些应用中，可靠性和性能至关重要。例如，它们通常用于应急照明系统和医疗设备中，在这些情况下，故障是不容许的。它们的坚固性和承受极端温度的能力使它们非常适合此类关键应用。此外，镍镉电池可以耐受大量的充放电循环，这对频繁使用的设备是有利的。镍镉电池的另一个重要方面是它们的自放电率。与其他可充电电池相比，NiCd电池具有相对较低的自放电率，这意味着它们在不使用时可以长时间保持电荷。这一特性使它们特别适合于可能在一段时间内闲置而后又被需要的应用。总之，尽管镍镉电池可能不再像以前那样受欢迎，但它仍然是电池领域的重要组成部分。其独特的属性使其适合于某些对可靠性和性能要求严格的应用。随着技术的不断发展，理解镍镉电池在塑造可充电电池行业中所发挥的作用是至关重要的。通过理解其优缺点，我们可以就最佳电池类型做出明智的决策，确保在性能和环境责任之间取得平衡。