dry cell

简明释义

干电池干燥元件

英英释义

例句

1.The remote control requires two AA dry cells to function properly.

遥控器需要两个AA型干电池才能正常工作。

2.When the dry cell runs out of power, you need to replace it with a new one.

当干电池没电时，你需要更换一个新的。

3.To power the radio, you should insert a fresh dry cell into the compartment.

要为收音机供电，你应该在隔间里插入一个新的干电池。

4.Many toys operate on dry cell batteries for convenience.

许多玩具使用干电池以方便操作。

5.The flashlight uses a dry cell battery, which makes it portable and easy to use.

手电筒使用的是干电池，这使得它便于携带和使用。

作文

The invention of the battery has revolutionized the way we use energy in our daily lives. One of the most significant advancements in battery technology is the development of the dry cell, which has become a staple in many household devices. A dry cell is a type of electrochemical cell that is sealed and does not contain any liquid electrolyte, making it more portable and less prone to leakage compared to traditional wet cells. This innovation has allowed for the widespread use of batteries in various applications, from flashlights to remote controls.The structure of a dry cell typically consists of a central electrode made of carbon, surrounded by an electrolyte paste, and an outer casing that serves as the negative electrode. The chemical reactions that occur within the dry cell generate electrical energy that can power devices. Because of its compact design and reliability, the dry cell has become the preferred choice for many consumer products.One of the most common types of dry cell is the alkaline battery, which offers higher energy density and longer shelf life compared to other types. Alkaline dry cells are widely used in everyday items such as toys, cameras, and portable electronics. Their ability to provide a steady voltage output over an extended period makes them ideal for devices that require consistent power.In addition to their practical applications, dry cells also play a crucial role in environmental sustainability. Unlike traditional batteries, which can leak harmful substances into the environment, dry cells are designed to minimize this risk. Many manufacturers are now producing rechargeable dry cells, which can be reused multiple times, further reducing waste and promoting eco-friendly practices.Despite their advantages, there are some limitations to dry cells. For instance, they have a limited lifespan and can lose their charge over time, even when not in use. This phenomenon, known as self-discharge, can be problematic for consumers who rely on batteries for emergency situations. Additionally, dry cells may not perform as well in extreme temperatures, which can affect their efficiency and longevity.As technology continues to evolve, researchers are exploring new materials and designs to improve the performance of dry cells. Innovations such as lithium-ion batteries have emerged, offering even greater energy density and faster charging times. However, dry cells remain an essential part of our daily lives, providing reliable power for countless devices.In conclusion, the dry cell represents a significant achievement in battery technology, providing a convenient and reliable source of energy for a wide range of applications. Its unique design and functionality have made it a preferred choice for both consumers and manufacturers alike. As we move towards a more sustainable future, the continued development and improvement of dry cells will play a vital role in meeting our energy needs while minimizing environmental impact.

电池的发明彻底改变了我们日常生活中使用能源的方式。其中最重要的进展之一就是干电池（dry cell）的开发，它已经成为许多家用设备的主流。干电池（dry cell）是一种电化学电池，密封且不含任何液体电解质，使其比传统的湿电池更便携，更不易泄漏。这一创新使得电池在各种应用中的广泛使用成为可能，从手电筒到遥控器。干电池（dry cell）的结构通常由一个中央电极（由碳制成）组成，周围是电解质糊状物，外壳作为负电极。干电池（dry cell）内部发生的化学反应产生电能，可以为设备供电。由于其紧凑的设计和可靠性，干电池（dry cell）已成为许多消费产品的首选。最常见的干电池（dry cell）类型之一是碱性电池，与其他类型相比，碱性电池提供更高的能量密度和更长的保质期。碱性干电池（dry cell）广泛用于玩具、相机和便携式电子产品等日常物品。它们能够在较长时间内提供稳定的电压输出，非常适合需要持续电力的设备。除了实际应用外，干电池（dry cell）在环境可持续性方面也发挥着至关重要的作用。与传统电池不同，后者可能会向环境泄漏有害物质，干电池（dry cell）的设计旨在将这种风险降到最低。许多制造商现在生产可充电干电池（dry cell），可以重复使用多次，进一步减少废物并促进环保实践。尽管有其优点，但干电池（dry cell）也存在一些局限性。例如，它们的使用寿命有限，即使在不使用时也可能会失去电量。这种现象被称为自放电，对于依赖电池应急的消费者来说可能是个问题。此外，干电池（dry cell）在极端温度下的表现可能不如预期，这会影响其效率和使用寿命。随着技术的不断发展，研究人员正在探索新材料和设计，以提高干电池（dry cell）的性能。锂离子电池等创新产品已出现，提供更大的能量密度和更快的充电时间。然而，干电池（dry cell）仍然是我们日常生活的重要组成部分，为无数设备提供可靠的电力。总之，干电池（dry cell）代表了电池技术的一项重大成就，为广泛的应用提供了方便可靠的能源来源。其独特的设计和功能使其成为消费者和制造商的首选。随着我们走向更加可持续的未来，干电池（dry cell）的持续发展和改进将在满足我们的能源需求的同时，最大限度地减少环境影响。