primary cell

简明释义

一次电池

英英释义

例句

1.A primary cell 原始细胞 can be used to study specific diseases in vitro.

可以使用primary cell 原始细胞在体外研究特定疾病。

2.The primary cell 原始细胞 cultures showed a high rate of proliferation under the right conditions.

在适当条件下，primary cell 原始细胞培养显示出较高的增殖率。

3.In tissue engineering, a primary cell 原始细胞 is often preferred over immortalized cell lines for more accurate results.

在组织工程中，通常更倾向于使用primary cell 原始细胞而非永生化细胞系，以获得更准确的结果。

4.The scientist conducted an experiment using a primary cell 原始细胞 to observe its growth patterns.

科学家使用一个primary cell 原始细胞进行实验，以观察其生长模式。

5.Researchers isolated a primary cell 原始细胞 from human skin for their study on wound healing.

研究人员从人类皮肤中分离出一个primary cell 原始细胞，用于他们的伤口愈合研究。

作文

In the world of electrochemistry, the term primary cell refers to a type of electrochemical cell that is designed to be used until its chemical reactants are exhausted. Unlike rechargeable batteries, primary cells are non-rechargeable and are typically discarded after use. This characteristic makes them particularly useful in applications where recharging is impractical or impossible. Common examples of primary cells include alkaline batteries, zinc-carbon batteries, and lithium primary cells, which are widely used in everyday devices such as remote controls, flashlights, and toys.The basic principle behind primary cells involves a chemical reaction that generates electrical energy. In a typical primary cell, two different materials serve as electrodes: an anode (negative electrode) and a cathode (positive electrode). These electrodes are separated by an electrolyte, which facilitates the movement of ions between them. As the chemical reaction occurs, electrons are released at the anode and flow through an external circuit to the cathode, generating an electric current that powers the connected device.One of the most significant advantages of primary cells is their convenience. They are readily available, easy to use, and do not require any special equipment for charging. This makes them ideal for portable electronic devices that demand reliable power sources without the need for frequent recharging. For instance, when a remote control runs out of power, replacing the primary cell is often quicker and more efficient than recharging a battery.However, primary cells also have some limitations. The most notable drawback is that they cannot be recharged once depleted. This means that consumers must frequently purchase replacements, leading to increased waste and environmental concerns. Additionally, primary cells generally have a lower energy density compared to rechargeable batteries, which means they may not last as long under heavy usage conditions.In recent years, there has been a growing interest in developing more environmentally friendly primary cells. Manufacturers are exploring alternative chemistries and materials that reduce the environmental impact of battery disposal. For example, some companies are working on biodegradable batteries that can break down naturally after use, minimizing pollution and waste.In conclusion, the concept of primary cell is integral to our understanding of modern energy storage solutions. While they offer convenience and ease of use, it is essential to consider their environmental impact and explore sustainable alternatives. As technology continues to evolve, the future of primary cells may hold exciting innovations that balance performance with ecological responsibility. Understanding the role and function of primary cells will help consumers make informed choices about the batteries they use in their daily lives.

在电化学的世界中，术语primary cell指的是一种电化学电池，其设计用于在其化学反应物耗尽之前使用。与可充电电池不同，primary cells是不可充电的，通常在使用后被丢弃。这一特性使它们在充电不切实际或不可能的应用中尤其有用。primary cells的常见示例包括碱性电池、锌碳电池和锂一次电池，它们广泛用于遥控器、手电筒和玩具等日常设备中。primary cells的基本原理涉及产生电能的化学反应。在典型的primary cell中，两种不同的材料作为电极：阳极（负电极）和阴极（正电极）。这些电极由电解质分隔，电解质促进离子在它们之间的移动。随着化学反应的发生，电子在阳极释放并通过外部电路流向阴极，产生为连接设备供电的电流。primary cells的一个显著优点是它们的便利性。它们易于获得，使用简单，不需要任何特殊设备进行充电。这使得它们非常适合对可靠电源有需求的便携式电子设备，而无需频繁充电。例如，当遥控器没电时，更换primary cell通常比给电池充电更快、更高效。然而，primary cells也有一些局限性。最显著的缺点是它们在耗尽后无法充电。这意味着消费者必须频繁购买替代品，从而导致增加的废物和环境问题。此外，与可充电电池相比，primary cells通常具有较低的能量密度，这意味着在重度使用条件下，它们可能无法持续太长时间。近年来，人们对开发更环保的primary cells产生了越来越大的兴趣。制造商正在探索减少电池处置环境影响的替代化学物质和材料。例如，一些公司正在研究可生物降解的电池，这些电池在使用后可以自然分解，从而减少污染和废物。总之，了解primary cell的概念对于我们理解现代能源存储解决方案至关重要。虽然它们提供了便利和易用性，但考虑其环境影响并探索可持续替代品也是至关重要的。随着技术的不断发展，primary cells的未来可能会出现平衡性能与生态责任的激动人心的创新。了解primary cells的作用和功能将帮助消费者在日常生活中做出明智的电池选择。