secondary cell

简明释义

二次电池

英英释义

例句

1.A common type of secondary cell is the lithium-ion battery used in smartphones.

一种常见的二次电池是用于智能手机的锂离子电池。

2.The laptop is powered by a rechargeable secondary cell.

这台笔记本电脑由一个可充电的二次电池供电。

3.The lifespan of a secondary cell can be extended with proper care.

通过适当的维护，可以延长二次电池的使用寿命。

4.When the secondary cell is fully charged, it can last for several hours.

当二次电池充满电时，可以持续几个小时。

5.In electric vehicles, the secondary cell provides energy storage for long drives.

在电动车中，二次电池为长途驾驶提供能量储存。

作文

In today's world, energy storage has become a critical aspect of technological advancement and sustainability. One of the most prominent innovations in this field is the development of the secondary cell, which is also known as a rechargeable battery. Unlike primary cells that can only be used once, secondary cells can be recharged and reused multiple times, making them an essential component in various electronic devices and renewable energy systems.The concept of a secondary cell dates back to the 19th century when scientists first began experimenting with electrochemical processes. The lead-acid battery was one of the earliest types of secondary cells, invented by Gaston Planté in 1859. This battery type has been widely used in automobiles and other applications due to its reliability and cost-effectiveness.As technology progressed, other types of secondary cells emerged, including nickel-cadmium (NiCd), nickel-metal hydride (NiMH), and lithium-ion (Li-ion) batteries. Among these, Li-ion batteries have gained immense popularity due to their high energy density, lightweight design, and ability to be charged quickly. They are now commonly found in smartphones, laptops, electric vehicles, and even large-scale energy storage systems.The advantages of secondary cells are numerous. First and foremost, they contribute to environmental sustainability by reducing waste. Since they can be recharged and reused, secondary cells help minimize the number of batteries that end up in landfills. Furthermore, the use of secondary cells supports the transition to renewable energy sources. For instance, solar panels can generate electricity during the day, but without effective energy storage solutions like secondary cells, that energy would be wasted. By storing excess energy in secondary cells, we can utilize it during periods of low generation or high demand.However, there are challenges associated with secondary cells that need to be addressed. One significant issue is the degradation of battery performance over time. As secondary cells undergo charge and discharge cycles, their capacity diminishes, which can lead to shorter usage times and reduced efficiency. Researchers are actively working on improving battery technologies to enhance longevity and performance.Additionally, the production and disposal of secondary cells raise environmental concerns. Many batteries contain toxic materials, such as lead and cadmium, which can pose risks to human health and the environment if not handled properly. Recycling programs and advancements in battery technology aim to mitigate these issues by promoting the safe disposal and repurposing of secondary cells.In conclusion, secondary cells play a vital role in modern society by enabling the efficient storage of energy for various applications. Their ability to be recharged and reused makes them a more sustainable option compared to primary cells. As technology continues to evolve, the development of more efficient and environmentally friendly secondary cells will be crucial for addressing the global energy crisis and supporting the transition to a greener future.

在当今世界，能源存储已成为技术进步和可持续发展的关键方面。这个领域最突出的创新之一是开发二次电池，也被称为可充电电池。与只能使用一次的原电池不同，二次电池可以反复充电和重用，这使它们成为各种电子设备和可再生能源系统的重要组成部分。二次电池的概念可以追溯到19世纪，当时科学家们首次开始实验电化学过程。铅酸电池是最早的二次电池类型之一，由加斯顿·普兰特于1859年发明。这种类型的电池由于其可靠性和经济性，被广泛应用于汽车和其他领域。随着技术的发展，其他类型的二次电池相继出现，包括镍镉（NiCd）、镍氢（NiMH）和锂离子（Li-ion）电池。其中，锂离子电池因其高能量密度、轻便设计和快速充电能力而获得了极大的普及。它们现在常见于智能手机、笔记本电脑、电动汽车，甚至大型能源存储系统中。二次电池的优点有很多。首先，它们通过减少废物来促进环境可持续性。由于可以充电和重用，二次电池帮助减少了进入垃圾填埋场的电池数量。此外，使用二次电池支持向可再生能源的转型。例如，太阳能电池板可以在白天产生电力，但如果没有有效的能源存储解决方案，如二次电池，这些能量将被浪费。通过将多余的能量存储在二次电池中，我们可以在发电或需求低的时期利用它。然而，与二次电池相关的挑战需要得到解决。一个重大问题是电池性能随时间的退化。随着二次电池经历充放电循环，其容量会降低，这可能导致使用时间缩短和效率降低。研究人员正在积极研究改进电池技术，以增强电池的寿命和性能。此外，二次电池的生产和处置也引发了环境问题。许多电池含有有毒材料，如铅和镉，如果处理不当，可能对人类健康和环境构成风险。回收计划和电池技术的进步旨在通过促进安全处置和再利用二次电池来缓解这些问题。总之，二次电池在现代社会中发挥着至关重要的作用，使各种应用能够高效地存储能源。它们可以充电和重用，使其成为比原电池更可持续的选择。随着技术的不断发展，开发更高效和环保的二次电池对于应对全球能源危机和支持向绿色未来的转型至关重要。