dry battery

简明释义

干电池

英英释义

例句

1.The flashlight stopped working because the dry battery ran out.

手电筒不工作了，因为干电池没电了。

2.Make sure to check the dry batteries before going camping.

去露营之前一定要检查一下干电池。

3.He always keeps a pack of dry batteries in his car for emergencies.

他总是在车里备一包干电池以备不时之需。

4.These toys require two AA dry batteries to operate.

这些玩具需要两个AA型号的干电池才能工作。

5.I need to buy some new dry batteries for my remote control.

我需要为我的遥控器买一些新的干电池。

作文

In today's world, we rely heavily on various devices that require power to function. One of the most common sources of power for these devices is the dry battery. A dry battery is a type of electrochemical cell that converts chemical energy into electrical energy. Unlike wet batteries, which contain liquid electrolytes, dry batteries use a paste electrolyte, making them more portable and safer to handle. This characteristic has made dry batteries an essential component in everyday items such as remote controls, flashlights, and toys.The invention of the dry battery revolutionized the way we use portable power. Before their introduction, most batteries were heavy and cumbersome, limiting the portability of many devices. The dry battery, first developed in the late 19th century, provided a lightweight and reliable power source. Its compact size allowed it to be easily integrated into various devices, paving the way for innovations in technology.One of the most popular types of dry batteries is the alkaline battery. Alkaline dry batteries are known for their long shelf life and ability to deliver a steady amount of power over time. They are commonly used in household items and have become the standard choice for many consumers. The convenience of being able to replace a dry battery quickly and easily has contributed to their widespread use.However, it is important to note that while dry batteries are convenient, they also have environmental implications. Many dry batteries contain heavy metals and other toxic substances that can be harmful if not disposed of properly. As a result, recycling programs have been established to ensure that dry batteries are processed correctly and do not contribute to pollution.As technology continues to advance, the demand for more efficient and sustainable power sources grows. Researchers are exploring alternatives to traditional dry batteries, such as lithium-ion batteries and fuel cells. These newer technologies offer higher energy densities and longer lifespans, which could eventually replace dry batteries in many applications.In conclusion, the dry battery has played a crucial role in the development of portable electronic devices. Its invention marked a significant milestone in the field of energy storage, allowing for greater mobility and convenience in our daily lives. While there are challenges associated with their use and disposal, ongoing research into alternative energy sources may lead to even better solutions in the future. Understanding the importance of the dry battery and its impact on technology helps us appreciate the advancements we often take for granted in our modern world.

在今天的世界中，我们在很大程度上依赖于各种需要电力才能运作的设备。最常见的电源之一就是干电池。干电池是一种将化学能转化为电能的电化学电池。与含有液体电解质的湿电池不同，干电池使用的是膏状电解质，使其更加便携且更安全。这一特性使得干电池成为日常物品的重要组成部分，例如遥控器、手电筒和玩具。干电池的发明彻底改变了我们使用便携电源的方式。在它们问世之前，大多数电池都很重且笨重，限制了许多设备的便携性。干电池在19世纪末首次开发，为轻量且可靠的电源提供了可能。其紧凑的尺寸使其能够轻松集成到各种设备中，为技术创新铺平了道路。最受欢迎的干电池类型之一是碱性电池。碱性干电池因其长保质期和能够持续提供稳定电量而闻名。它们通常用于家用物品，并已成为许多消费者的标准选择。能够快速方便地更换干电池的便利性也促成了它们的广泛使用。然而，需要注意的是，尽管干电池非常方便，但它们也对环境产生影响。许多干电池含有重金属和其他有毒物质，如果处理不当可能会造成危害。因此，已经建立了回收程序，以确保干电池得到正确处理，不会造成污染。随着技术的不断进步，对更高效和可持续电源的需求也在增长。研究人员正在探索替代传统干电池的方案，例如锂离子电池和燃料电池。这些新技术提供了更高的能量密度和更长的使用寿命，最终可能在许多应用中取代干电池。总之，干电池在便携电子设备的发展中发挥了至关重要的作用。它的发明标志着能源存储领域的一个重要里程碑，使我们的日常生活更加灵活和方便。虽然它们的使用和处置面临一些挑战，但对替代能源的持续研究可能会在未来带来更好的解决方案。理解干电池的重要性及其对技术的影响，有助于我们欣赏现代世界中我们常常视为理所当然的进步。