nickel-cadmium cell

简明释义

镍镉电池

英英释义

例句

1.Many power tools still use nickel-cadmium cells because of their durability and ability to withstand heavy use.

许多电动工具仍然使用镍镉电池，因为它们耐用且能够承受重度使用。

2.The nickel-cadmium cell technology was widely used before lithium-ion batteries became popular.

在锂离子电池流行之前，镍镉电池技术被广泛使用。

3.When recycling batteries, it's important to separate nickel-cadmium cells from other types due to their toxic components.

在回收电池时，重要的是将镍镉电池与其他类型分开，因为它们含有有毒成分。

4.My old laptop had a nickel-cadmium cell that needed replacement after a few years of use.

我的旧笔记本电脑有一个镍镉电池，在使用几年后需要更换。

5.The rechargeable battery in my camera is a nickel-cadmium cell, which allows me to take hundreds of pictures on a single charge.

我相机中的可充电电池是一个镍镉电池，这让我可以在一次充电中拍摄数百张照片。

作文

The development of batteries has significantly impacted our daily lives, particularly with the advent of rechargeable batteries. One of the most notable types of rechargeable batteries is the nickel-cadmium cell, which has been widely used in various applications since its introduction. Understanding the nickel-cadmium cell and its characteristics can help us appreciate its role in modern technology and its implications for the environment.A nickel-cadmium cell is a type of electrochemical cell that uses nickel oxide hydroxide and metallic cadmium as its electrodes. The chemical reactions that occur during charging and discharging allow the cell to store and release electrical energy efficiently. One of the main advantages of the nickel-cadmium cell is its ability to deliver a stable voltage over a wide range of discharge rates, making it suitable for applications that require consistent power output.In addition to its stable performance, the nickel-cadmium cell is known for its durability and long cycle life. It can withstand numerous charge and discharge cycles without significant degradation, which makes it an ideal choice for power tools, cameras, and other portable electronic devices. Furthermore, the nickel-cadmium cell can operate effectively in extreme temperatures, which adds to its versatility.However, the use of nickel-cadmium cells is not without drawbacks. One of the most significant concerns is the environmental impact of cadmium, which is a toxic heavy metal. Improper disposal of nickel-cadmium cells can lead to soil and water contamination, posing risks to human health and wildlife. As a result, many countries have implemented regulations to manage the disposal and recycling of these batteries to mitigate their environmental effects.Another issue with nickel-cadmium cells is the phenomenon known as "memory effect." This occurs when the battery is repeatedly recharged after being only partially discharged, leading to a decrease in its overall capacity. Users must be aware of this characteristic and take care to fully discharge the battery periodically to maintain optimal performance.Despite these challenges, the nickel-cadmium cell has paved the way for advancements in battery technology. Its reliability and performance characteristics have influenced the design of newer battery technologies, including lithium-ion batteries, which are now more commonly used in consumer electronics. The lessons learned from the nickel-cadmium cell continue to inform research and development efforts aimed at creating safer and more efficient energy storage solutions.In conclusion, the nickel-cadmium cell has played a crucial role in the evolution of rechargeable batteries. While it offers several advantages such as durability and stable performance, it also presents environmental challenges that must be addressed. As we move forward, understanding the strengths and weaknesses of the nickel-cadmium cell can guide us in making informed decisions about energy storage technologies and their impact on our planet. The future of battery technology will undoubtedly build upon the foundation established by the nickel-cadmium cell, aiming for greater efficiency and sustainability in energy use.

电池的发展对我们的日常生活产生了重大影响，尤其是可充电电池的出现。其中一种最显著的可充电电池类型是镍镉电池，自问世以来在各种应用中被广泛使用。理解镍镉电池及其特性可以帮助我们欣赏其在现代技术中的作用及其对环境的影响。镍镉电池是一种电化学电池，使用氢氧化镍和金属镉作为电极。在充电和放电过程中发生的化学反应使电池能够有效地存储和释放电能。镍镉电池的主要优点之一是它能够在广泛的放电速率下提供稳定的电压，这使其适合需要一致功率输出的应用。除了稳定的性能外，镍镉电池还以其耐用性和长循环寿命而闻名。它可以承受多次充电和放电循环而不会显著降解，这使其成为电动工具、相机和其他便携式电子设备的理想选择。此外，镍镉电池可以在极端温度下有效工作，这增加了其多样性。然而，使用镍镉电池并非没有缺点。最显著的担忧之一是镉的环境影响，镉是一种有毒重金属。镍镉电池的不当处置可能导致土壤和水源污染，对人类健康和野生动物构成风险。因此，许多国家已实施法规来管理这些电池的处置和回收，以减轻其环境影响。镍镉电池的另一个问题是“记忆效应”。当电池在仅部分放电后反复充电时，会导致其整体容量下降。用户必须意识到这一特性，并定期完全放电以维持最佳性能。尽管面临这些挑战，镍镉电池为电池技术的进步铺平了道路。其可靠性和性能特征影响了新型电池技术的设计，包括现在在消费电子产品中更常用的锂离子电池。从镍镉电池中获得的经验教训继续为创造更安全、更高效的能源存储解决方案的研究和开发工作提供指导。总之，镍镉电池在可充电电池的发展中发挥了至关重要的作用。虽然它提供了耐用性和稳定性能等多个优点，但也带来了必须解决的环境挑战。随着我们向前发展，理解镍镉电池的优缺点可以指导我们在能源存储技术及其对我们星球影响方面做出明智的决策。电池技术的未来无疑将建立在镍镉电池所奠定的基础上，旨在实现更高的效率和可持续性。