primary battery

简明释义

一次电池

英英释义

例句

1.The remote control uses a primary battery to function effectively.

遥控器使用一次性电池来有效工作。

2.When camping, it's essential to pack extra primary batteries for your flashlight.

露营时，准备额外的一次性电池以备手电筒使用是很重要的。

3.The smoke detector runs on a primary battery that needs to be replaced annually.

烟雾探测器使用的一次性电池需要每年更换一次。

4.You should always check the type of primary battery required before purchasing a device.

在购买设备之前，您应该始终检查所需的一次性电池类型。

5.Many toys operate on primary batteries, making them easy to replace.

许多玩具使用一次性电池，使其更容易更换。

作文

In today's technologically driven world, the demand for portable energy sources has never been higher. Among the various types of batteries available, the primary battery stands out due to its unique characteristics and applications. A primary battery is defined as a type of battery that is designed to be used until it is depleted and cannot be recharged. This distinguishes it from secondary batteries, which can be recharged multiple times. The simplicity and convenience of primary batteries make them an essential component in many everyday devices. The most common examples of primary batteries include alkaline batteries, zinc-carbon batteries, and lithium batteries. Alkaline batteries are widely used in household items such as remote controls, flashlights, and toys. Their long shelf life and ability to deliver a steady voltage make them a popular choice among consumers. Zinc-carbon batteries, while less powerful, are often found in low-drain devices like clocks and radios. Lithium primary batteries, on the other hand, are known for their high energy density and are frequently used in cameras and medical devices.One of the significant advantages of primary batteries is their ease of use. Consumers can simply purchase them, insert them into their devices, and enjoy immediate power without the need for complicated charging systems. This convenience is particularly appealing in situations where rechargeable options may not be practical, such as during outdoor activities or emergencies. Additionally, primary batteries are generally more affordable upfront compared to their rechargeable counterparts, making them accessible to a wider audience.However, it is important to consider the environmental impact of primary batteries. Since they are designed for single-use, they contribute to a significant amount of waste when disposed of improperly. Many primary batteries contain heavy metals and toxic substances that can leach into the environment if not recycled correctly. As a result, there has been a growing emphasis on recycling programs and the development of more sustainable battery technologies.Innovations in battery technology are also leading to the creation of new types of primary batteries. Researchers are exploring materials that can enhance performance and reduce environmental impacts. For example, some companies are developing primary batteries that utilize biodegradable materials or those that can be safely disposed of without harming the ecosystem. These advancements aim to strike a balance between convenience and sustainability, ensuring that primary batteries can continue to meet consumer needs without compromising the health of our planet.In conclusion, the role of primary batteries in our daily lives cannot be overstated. Their convenience, affordability, and wide range of applications make them indispensable in a variety of settings. However, as we become more aware of the environmental implications of our choices, it is crucial to approach the use of primary batteries with mindfulness. By prioritizing recycling and supporting sustainable innovations, we can enjoy the benefits of primary batteries while also protecting our environment for future generations.

在当今技术驱动的世界中，对便携能源源的需求从未如此之高。在各种类型的电池中，一次性电池因其独特的特性和应用而脱颖而出。一次性电池被定义为一种设计用于使用到耗尽且无法充电的电池。这使得它与可以多次充电的二次电池区别开来。一次性电池的简单性和便利性使其成为许多日常设备的重要组成部分。最常见的一次性电池包括碱性电池、锌碳电池和锂电池。碱性电池广泛用于遥控器、手电筒和玩具等家用物品。它们的长保质期和稳定的电压输出使其成为消费者的热门选择。锌碳电池虽然功率较低，但通常用于时钟和收音机等低耗电设备。锂一次性电池以其高能量密度而闻名，常用于相机和医疗设备。一次性电池的一个显著优点是其易用性。消费者只需购买它们，将其放入设备中，即可享受无需复杂充电系统的即时电力。这种便利性在户外活动或紧急情况下尤其吸引人，此时可充电选项可能不够实用。此外，一次性电池通常在前期成本上比可充电电池更为经济，使其对更广泛的受众更具吸引力。然而，考虑到一次性电池的环境影响是很重要的。由于它们设计为一次性使用，因此在不当处理时会产生大量废物。许多一次性电池含有重金属和有毒物质，如果不正确回收，会渗入环境。因此，越来越强调回收计划和开发更可持续的电池技术。电池技术的创新也导致了新型一次性电池的出现。研究人员正在探索可以提高性能并减少环境影响的材料。例如，一些公司正在开发利用生物降解材料或那些可以安全处置而不会伤害生态系统的一次性电池。这些进展旨在在便利性和可持续性之间取得平衡，确保一次性电池能够继续满足消费者的需求，而不损害我们星球的健康。总之，一次性电池在我们日常生活中的作用不可小觑。它们的便利性、经济性和广泛的应用使其在各种场合中不可或缺。然而，随着我们对选择的环境影响的认识加深，重要的是以谨慎的态度面对一次性电池的使用。通过优先考虑回收和支持可持续创新，我们可以在享受一次性电池带来的好处的同时，也保护我们的环境，为未来的世代创造良好的生存空间。