dry cell

简明释义

干电池

英英释义

例句

1.We need to replace the dry cell in the remote control.

我们需要更换遥控器中的干电池。

2.Make sure to dispose of the old dry cells properly.

确保妥善处理旧的干电池。

3.A dry cell is commonly used in portable electronic devices.

干电池通常用于便携式电子设备。

4.The toy runs on a single dry cell battery.

这个玩具使用一个干电池供电。

5.The flashlight requires two AA dry cells to operate.

这个手电筒需要两个AA干电池才能工作。

作文

In our modern world, batteries play a crucial role in powering various devices, from remote controls to smartphones. Among the different types of batteries available, the dry cell (干电池) stands out due to its convenience and efficiency. A dry cell is a type of electrochemical cell that converts chemical energy into electrical energy through an electrochemical reaction. Unlike traditional wet cells, which contain liquid electrolytes, dry cells use a paste electrolyte, making them more portable and less prone to leakage.The invention of the dry cell can be traced back to the late 19th century, with the development of the Leclanché cell. This innovation marked a significant advancement in battery technology, allowing for a more compact and reliable power source. As technology progressed, various types of dry cells were developed, including alkaline and zinc-carbon batteries, each offering different characteristics and applications.One of the most significant advantages of dry cells is their versatility. They are widely used in everyday devices such as flashlights, toys, and clocks. Their ability to provide a steady voltage output makes them ideal for low-drain applications. Additionally, dry cells are relatively inexpensive and readily available, contributing to their popularity among consumers.However, it is essential to understand the limitations of dry cells. While they are suitable for many applications, they may not perform well under high-drain conditions. For instance, devices that require a substantial amount of power, like digital cameras or portable gaming consoles, may deplete dry cells quickly. In such cases, rechargeable batteries or higher-capacity options may be more appropriate.Another critical aspect to consider is the environmental impact of dry cells. Many dry cells contain toxic materials such as mercury, cadmium, or lead, which can pose a risk if disposed of improperly. Therefore, it is vital to recycle used batteries responsibly to minimize environmental harm. Many communities offer recycling programs specifically designed for batteries, encouraging consumers to participate in eco-friendly practices.In conclusion, the dry cell (干电池) has revolutionized the way we power our devices, providing a practical solution for everyday energy needs. Its portability, affordability, and ease of use have made it a staple in households worldwide. However, it is crucial to be aware of its limitations and environmental concerns. As technology continues to evolve, the future of battery technology may bring even more efficient and sustainable alternatives, but for now, the dry cell remains an indispensable part of our daily lives.

在我们现代的世界中，电池在为各种设备提供动力方面发挥着至关重要的作用，从遥控器到智能手机。在各种可用电池中，干电池因其便利性和效率而脱颖而出。干电池是一种电化学电池，通过电化学反应将化学能转化为电能。与传统的湿电池不同，湿电池含有液体电解质，而干电池使用的是膏状电解质，使其更加便携且不易泄漏。干电池的发明可以追溯到19世纪末，随着Leclanché电池的发展，这一创新标志着电池技术的重要进步，使得更紧凑和可靠的电源成为可能。随着技术的进步，各种类型的干电池相继问世，包括碱性电池和锌碳电池，每种电池都提供了不同的特性和应用。干电池最显著的优点之一是其多功能性。它们广泛用于日常设备，如手电筒、玩具和时钟。它们能够提供稳定的电压输出，使其非常适合低功耗应用。此外，干电池相对便宜且容易获得，进一步推动了其在消费者中的受欢迎程度。然而，了解干电池的局限性也很重要。虽然它们适合许多应用，但在高功耗条件下可能表现不佳。例如，需要大量电力的设备，如数码相机或便携式游戏机，可能会迅速消耗干电池。在这种情况下，可充电电池或更高容量的选项可能更为合适。另一个需要考虑的重要方面是干电池的环境影响。许多干电池含有汞、镉或铅等有毒材料，如果处理不当可能会造成风险。因此，负责任地回收使用过的电池对于减少环境危害至关重要。许多社区提供专门针对电池的回收项目，鼓励消费者参与环保实践。总之，干电池（干电池）彻底改变了我们为设备供电的方式，为日常能源需求提供了实用的解决方案。其便携性、经济性和易用性使其成为全球家庭的必需品。然而，意识到其局限性和环境问题至关重要。随着技术的不断发展，未来的电池技术可能会带来更高效和可持续的替代品，但就目前而言，干电池仍然是我们日常生活中不可或缺的一部分。