back flow

简明释义

1. 倒流; 2. 回流; 3. 逆流; 4. 反循环洗井;

英英释义

例句

1.To ensure safety, the water supply must have a back flow 回流 prevention device installed.

为了确保安全，供水系统必须安装一个回流防止装置。

2.The plumbing system was designed to prevent any back flow 回流 of sewage into the house.

该排水系统设计用来防止任何污水的回流进入房屋。

3.The engineers tested the system to check for any signs of back flow 回流 in the pipeline.

工程师们测试了系统以检查管道中是否有任何回流的迹象。

4.A faulty valve can cause a dangerous back flow 回流 of chemicals into the main supply.

故障阀门可能导致化学物质危险的回流到主供给中。

5.During the storm, we experienced a back flow 回流 of water into the basement.

在暴风雨期间，我们的地下室经历了水的回流。

作文

In various fields, the term back flow refers to the unwanted reversal of the flow of a fluid. This phenomenon can be observed in plumbing systems, where water that is supposed to flow in one direction unexpectedly reverses and flows back. Understanding back flow is crucial for maintaining the integrity of water supply systems, as it can lead to contamination and other serious issues. For instance, in a residential setting, if there is a sudden drop in water pressure, it may cause the back flow of contaminated water from sewage lines into clean water pipes. This not only poses health risks but also necessitates costly repairs and preventive measures.In industrial contexts, back flow can have even more severe implications. Factories often utilize chemicals and other hazardous materials, and if back flow occurs, it could result in toxic substances entering the general water supply. To combat this, many industries implement back flow prevention devices, which are designed to stop the reverse flow of fluids. These devices ensure that the fluids remain in their intended pathways, thereby protecting both public health and the environment.Moreover, the concept of back flow isn't limited to physical fluids; it can also apply to ideas and information. In the context of business, for example, if a company fails to properly manage its communications, it might experience a back flow of misinformation. This can occur when employees misinterpret messages or when information is incorrectly relayed back to management. Such a back flow of misinformation can lead to confusion, decreased productivity, and even conflict within an organization.In the realm of technology, back flow can refer to data returning to a previous state or source, which can complicate processes such as data transfer and cloud computing. Ensuring that data flows smoothly in one direction is critical for the efficiency of operations. Any back flow of data can result in errors or data loss, highlighting the importance of robust systems and protocols to prevent such occurrences.To summarize, whether discussing plumbing, industrial processes, communication, or technology, the concept of back flow holds significant relevance. It serves as a reminder of the importance of proper flow management in various aspects of life. Preventing back flow is not just about avoiding inconvenience; it is about safeguarding health, ensuring safety, and maintaining efficiency. As we continue to advance in various fields, understanding and managing back flow will remain a critical focus for both individuals and organizations alike.

在各个领域，术语back flow指的是液体流动的意外反转。这种现象可以在管道系统中观察到，水本应朝一个方向流动，却意外地反向流动。理解back flow对于维护供水系统的完整性至关重要，因为它可能导致污染和其他严重问题。例如，在住宅环境中，如果水压突然下降，可能会导致污水管道中的污染水发生back flow，流入干净的水管。这不仅构成健康风险，还需要昂贵的维修和预防措施。在工业环境中，back flow可能具有更严重的影响。工厂通常使用化学品和其他危险材料，如果发生back flow，可能会导致有毒物质进入公共水供应。为了解决这个问题，许多工业部门实施back flow预防装置，旨在阻止流体的逆流。这些装置确保流体保持在其预定路径中，从而保护公众健康和环境。此外，back flow的概念并不限于物理流体；它也可以应用于思想和信息。在商业环境中，例如，如果一家公司未能妥善管理其沟通，可能会经历信息的back flow。当员工误解消息或信息被错误地传回管理层时，就会发生这种情况。这种信息的back flow可能导致混乱、生产力下降，甚至组织内部的冲突。在技术领域，back flow可能指数据返回到先前状态或来源，这可能使数据传输和云计算等过程变得复杂。确保数据单向平稳流动对于操作的效率至关重要。任何数据的back flow都可能导致错误或数据丢失，这突显了防止此类事件发生的强大系统和协议的重要性。总之，无论是在讨论管道、工业过程、沟通还是技术，back flow的概念都具有重要意义。它提醒我们在生活的各个方面正确管理流动的重要性。防止back flow不仅是为了避免不便；而是为了保护健康、确保安全和维持效率。随着我们在各个领域的不断进步，理解和管理back flow将继续成为个人和组织的重点。