secondary battery

简明释义

二次电池

英英释义

例句

1.The lifespan of a secondary battery (二次电池) can be significantly affected by charging practices.

充电习惯会显著影响secondary battery (二次电池) 的使用寿命。

2.Researchers are developing a more efficient secondary battery (二次电池) to improve energy storage systems.

研究人员正在开发一种更高效的secondary battery (二次电池)，以改善能源存储系统。

3.Electric bikes often come equipped with a removable secondary battery (二次电池) for easy charging.

电动自行车通常配备可拆卸的secondary battery (二次电池)，方便充电。

4.The new electric vehicle model uses a high-capacity secondary battery (二次电池) that extends its driving range significantly.

新款电动车型使用高容量的secondary battery (二次电池)，显著延长了其行驶范围。

5.Many smartphones rely on a lithium-ion secondary battery (二次电池) for their power needs.

许多智能手机依赖锂离子secondary battery (二次电池) 来满足其电力需求。

作文

The world today is heavily reliant on technology, and one of the key components that power our devices is the secondary battery. A secondary battery (二次电池) is a type of rechargeable battery that can be discharged and recharged multiple times. This makes it an essential component in various applications, from portable electronics to electric vehicles. Understanding how secondary batteries work is crucial for both consumers and manufacturers alike.First, let's delve into the mechanics of a secondary battery. Unlike primary batteries, which are designed for single-use, secondary batteries can be recharged by reversing the chemical reactions that occur during discharge. This process involves applying an external voltage to the battery, allowing it to restore its energy capacity. Common types of secondary batteries include lithium-ion, nickel-metal hydride, and lead-acid batteries. Each type has its own advantages and disadvantages, making them suitable for different purposes.Lithium-ion batteries, for instance, are widely used in smartphones and laptops due to their high energy density and lightweight properties. They can hold a significant amount of charge relative to their size, which is why they have become the preferred choice for many portable devices. On the other hand, lead-acid batteries are commonly used in automobiles because of their reliability and cost-effectiveness, despite being heavier and having a lower energy density compared to lithium-ion batteries.The environmental impact of secondary batteries is another important consideration. As the demand for electric vehicles rises, the production and disposal of these batteries have come under scrutiny. While secondary batteries can be recycled, improper disposal can lead to hazardous waste. It is vital for consumers to be aware of proper recycling methods and for manufacturers to invest in sustainable practices. The future of secondary batteries lies not only in enhancing their performance but also in ensuring their environmental sustainability.Moreover, advancements in technology are constantly improving the efficiency and lifespan of secondary batteries. Research into solid-state batteries, for example, promises to deliver higher energy densities and increased safety compared to traditional liquid electrolyte batteries. These innovations could revolutionize the way we use energy storage in our daily lives, leading to longer-lasting devices and more efficient electric vehicles.In conclusion, the significance of secondary batteries in modern society cannot be overstated. They are integral to the functioning of countless devices that we rely on every day. By understanding the workings, benefits, and environmental implications of secondary batteries, consumers can make informed choices, while manufacturers can continue to innovate responsibly. As we move towards a more electrified future, the role of secondary batteries will only become more prominent, shaping the landscape of technology and energy consumption for years to come.

当今世界在很大程度上依赖技术，而为我们的设备提供动力的关键组件之一是二次电池。二次电池是一种可充电电池，可以多次放电和充电。这使得它在各种应用中成为必不可少的组成部分，从便携式电子设备到电动汽车。理解二次电池的工作原理对消费者和制造商来说都是至关重要的。首先，让我们深入了解二次电池的机制。与设计为一次性使用的初级电池不同，二次电池可以通过逆转放电过程中发生的化学反应来充电。这个过程涉及施加外部电压到电池，使其恢复能量容量。常见的二次电池类型包括锂离子电池、镍氢电池和铅酸电池。每种类型都有其自身的优缺点，使它们适合不同的用途。例如，锂离子电池因其高能量密度和轻便特性而广泛用于智能手机和笔记本电脑。它们相对于其大小可以容纳大量的电荷，这就是为什么它们已成为许多便携设备的首选。另一方面，铅酸电池由于其可靠性和成本效益而通常用于汽车，尽管与锂离子电池相比，它们更重且能量密度较低。二次电池的环境影响是另一个重要的考虑因素。随着电动车需求的上升，这些电池的生产和处置受到了审视。虽然二次电池可以回收，但不当处置可能导致有害废物。消费者必须意识到适当的回收方法，制造商也应投资于可持续实践。二次电池的未来不仅在于提高其性能，还在于确保其环境可持续性。此外，技术的进步不断提高二次电池的效率和使用寿命。例如，对固态电池的研究承诺比传统液体电解质电池提供更高的能量密度和更高的安全性。这些创新可能会彻底改变我们在日常生活中使用能源存储的方式，导致设备使用时间更长，电动汽车更加高效。总之，二次电池在现代社会中的重要性不容小觑。它们是我们每天依赖的无数设备正常运作的核心。通过理解二次电池的工作原理、好处和环境影响，消费者可以做出明智的选择，而制造商则可以继续负责任地创新。随着我们向更电气化的未来迈进，二次电池的角色将变得更加突出，塑造未来几年技术和能源消费的格局。