alkaline battery

简明释义

碱性蓄电池

英英释义

例句

1.You can find alkaline batteries at any convenience store.

你可以在任何便利店找到碱性电池。

2.Make sure to dispose of old alkaline batteries properly.

确保妥善处理旧的碱性电池。

3.The flashlight requires two alkaline batteries to operate.

这个手电筒需要两个碱性电池才能工作。

4.I need to buy some alkaline battery for my remote control.

我需要为我的遥控器买一些碱性电池。

5.My digital camera works better with alkaline batteries than with rechargeable ones.

我的数码相机使用碱性电池效果比可充电电池好。

作文

In today's world, batteries play a crucial role in powering our daily lives. One of the most common types of batteries is the alkaline battery, which has become a staple in many households and electronic devices. Understanding how alkaline batteries work and their advantages can help us make informed choices about energy sources for our gadgets.Alkaline batteries are named after the alkaline electrolyte used in their construction, typically potassium hydroxide. This type of battery was developed in the 1950s and quickly gained popularity due to its superior performance compared to previous battery types, such as zinc-carbon batteries. The chemistry involved in alkaline batteries allows them to produce more energy and have a longer shelf life, making them ideal for devices that require reliable power.One of the primary advantages of alkaline batteries is their high energy density. This means that they can store a significant amount of energy in a relatively small size, allowing for compact designs in electronic devices. For example, remote controls, flashlights, and toys often rely on alkaline batteries to function efficiently. Additionally, they provide a steady voltage output, which is essential for the consistent operation of many devices.Another benefit of alkaline batteries is their availability and affordability. They are widely accessible in supermarkets, convenience stores, and online retailers, making it easy for consumers to purchase them as needed. Furthermore, the production of alkaline batteries has become cost-effective, contributing to their low retail price. This accessibility has led to their widespread use in various applications, from household items to professional equipment.However, it is important to be aware of the environmental impact of alkaline batteries. While they are generally considered safer than other battery types, such as lead-acid batteries, they still contain materials that can be harmful if not disposed of properly. Many communities offer recycling programs for used batteries, including alkaline batteries, to minimize their environmental footprint. By participating in these programs, consumers can help reduce waste and promote sustainability.In comparison to rechargeable batteries, alkaline batteries have both advantages and disadvantages. Rechargeable batteries, such as nickel-metal hydride (NiMH) or lithium-ion batteries, can be reused multiple times, making them more economical in the long run. However, they often have a higher upfront cost and may not perform as well in high-drain devices. On the other hand, alkaline batteries provide convenience and immediate power but need to be replaced once depleted.In conclusion, alkaline batteries are an essential part of modern life, offering reliable power for a wide range of devices. Their high energy density, accessibility, and affordability make them a popular choice among consumers. However, it is crucial to consider their environmental impact and participate in recycling programs to mitigate any negative effects. By understanding the role of alkaline batteries in our daily lives, we can make better decisions regarding energy consumption and sustainability.

在今天的世界里，电池在为我们的日常生活提供动力方面发挥着至关重要的作用。其中一种最常见的电池类型是碱性电池，它已成为许多家庭和电子设备的主流。了解碱性电池的工作原理及其优点，可以帮助我们更好地选择电子设备的能源来源。碱性电池以其所用的碱性电解质而得名，通常是氢氧化钾。这种类型的电池是在20世纪50年代开发的，由于其性能优于以前的电池类型，如锌碳电池，迅速获得了人们的欢迎。碱性电池中涉及的化学反应使其能够产生更多能量，并具有更长的保质期，这使得它们非常适合需要可靠电源的设备。碱性电池的主要优点之一是其高能量密度。这意味着它们可以在相对较小的体积中储存大量能量，从而允许电子设备设计得更为紧凑。例如，遥控器、手电筒和玩具通常依赖于碱性电池来高效运行。此外，它们提供稳定的电压输出，这对于许多设备的一致操作至关重要。另一个优势是碱性电池的可获得性和经济性。它们在超市、便利店和在线零售商中广泛可用，使消费者可以根据需要轻松购买。此外，碱性电池的生产变得具有成本效益，这也促进了其低零售价格。这种可获取性导致它们在各种应用中的广泛使用，从家用物品到专业设备。然而，重要的是要意识到碱性电池对环境的影响。虽然它们通常被认为比其他类型的电池（如铅酸电池）更安全，但它们仍然含有如果处理不当可能会造成危害的材料。许多社区提供用于回收旧电池的项目，包括碱性电池，以减少其对环境的影响。通过参与这些项目，消费者可以帮助减少废物并促进可持续发展。与可充电电池相比，碱性电池既有优点也有缺点。可充电电池，如镍氢电池（NiMH）或锂离子电池，可以重复使用多次，从长远来看使其更具经济性。然而，它们通常具有更高的前期成本，并且在高耗电设备中的性能可能不如碱性电池。另一方面，碱性电池提供便利和即时电力，但一旦耗尽就需要更换。总之，碱性电池是现代生活中不可或缺的一部分，为各种设备提供可靠的电源。它们的高能量密度、可获取性和经济性使其成为消费者的热门选择。然而，考虑到它们对环境的影响并参与回收项目以减轻任何负面效应是至关重要的。通过了解碱性电池在我们日常生活中的作用，我们可以更好地做出关于能源消耗和可持续发展的决策。