dry cell

简明释义

干电池

英英释义

例句

1.My remote control stopped working because the dry cells (干电池) were dead.

我的遥控器坏了，因为干电池（干电池）没电了。

2.When camping, it's essential to pack extra dry cells (干电池) for your portable radio.

露营时，必须准备额外的干电池（干电池）以供便携式收音机使用。

3.You can find dry cells (干电池) at any convenience store.

你可以在任何便利店找到干电池（干电池）。

4.The flashlight requires two AA dry cells (干电池) to operate efficiently.

手电筒需要两个AA干电池（干电池）才能有效工作。

5.Always check the expiration date on dry cells (干电池) before purchasing them.

在购买之前，请务必检查干电池（干电池）的有效期。

作文

In today's world, the importance of portable energy sources cannot be overstated. One of the most common types of batteries used in various devices is the dry cell. A dry cell is a type of electrochemical cell that is designed to be portable and easy to use. Unlike wet cells, which contain liquid electrolytes, a dry cell uses a paste electrolyte that allows it to function without the risk of spilling. This characteristic makes it particularly useful for consumer electronics such as flashlights, remote controls, and toys.The invention of the dry cell revolutionized the way we think about batteries. Before its introduction, most batteries were bulky and required careful handling due to the presence of liquid chemicals. The dry cell was first developed in the late 19th century by Georges Leclanché, and since then, it has undergone numerous improvements. Today, the most common type of dry cell is the alkaline battery, which offers higher energy density and longer shelf life compared to earlier versions.One of the key advantages of a dry cell is its versatility. These batteries can be found in a wide range of sizes and voltages, making them suitable for everything from small electronic devices to larger equipment. Additionally, the dry cell can be used in extreme temperatures and conditions, which is why they are often favored by outdoor enthusiasts and emergency preparedness kits.However, there are also some limitations to consider when using a dry cell. While they are convenient and portable, their capacity is generally lower than that of rechargeable batteries. This means that users may need to replace them more frequently, leading to increased waste and environmental concerns. Moreover, once a dry cell is depleted, it cannot be recharged, which can be a drawback for those looking to minimize their ecological footprint.Despite these drawbacks, the dry cell remains an essential component of modern life. Its ease of use and reliability make it a preferred choice for many applications. As technology continues to advance, researchers are exploring new materials and designs to enhance the performance of dry cells. Innovations like lithium-ion dry cells are already on the market, promising even greater efficiency and power.In conclusion, the dry cell is a remarkable invention that has significantly impacted our daily lives. From powering simple gadgets to being a critical component in more complex systems, the dry cell plays a vital role in our technological landscape. As we move toward a more electrified future, understanding and improving upon the dry cell will be crucial in meeting the energy demands of tomorrow's devices. Whether for personal use or in industrial applications, the dry cell is here to stay, continuing to provide us with the portable power we rely on every day.

在今天的世界中，便携式能源源的重要性不容小觑。最常用的一种电池类型是干电池。干电池是一种设计为便携和易于使用的电化学电池。与含有液体电解质的湿电池不同，干电池使用的是糊状电解质，这使得它在使用时不会有泄漏的风险。这一特性使其特别适用于手电筒、遥控器和玩具等消费电子产品。干电池的发明彻底改变了我们对电池的看法。在其问世之前，大多数电池都很笨重，并且由于液体化学物质的存在，需要小心处理。干电池最早由乔治·勒克朗谢（Georges Leclanché）在19世纪末开发，从那时起，它经历了多次改进。如今，最常见的干电池是碱性电池，与早期版本相比，它提供了更高的能量密度和更长的保质期。干电池的一个关键优势是它的多功能性。这些电池可以在各种尺寸和电压中找到，使其适合从小型电子设备到大型设备的广泛应用。此外，干电池可以在极端温度和条件下使用，这就是为什么它们通常受到户外爱好者和应急准备包的青睐。然而，在使用干电池时也需要考虑一些局限性。虽然它们方便且便携，但其容量通常低于可充电电池。这意味着用户可能需要更频繁地更换它们，从而导致增加的废物和环境问题。此外，一旦干电池耗尽，就无法重新充电，这对于那些希望减少生态足迹的人来说可能是一个缺点。尽管存在这些缺点，干电池仍然是现代生活中的重要组成部分。它的易用性和可靠性使其成为许多应用的首选。随着技术的不断进步，研究人员正在探索新材料和设计，以增强干电池的性能。像锂离子干电池这样的创新已经进入市场，承诺提供更大的效率和动力。总之，干电池是一项显著的发明，对我们的日常生活产生了重大影响。从为简单的小工具供电，到作为更复杂系统的关键组件，干电池在我们的技术领域中发挥着至关重要的作用。随着我们迈向更加电气化的未来，理解和改进干电池将对满足未来设备的能源需求至关重要。无论是个人使用还是工业应用，干电池都将继续为我们提供每天所依赖的便携电力。