double acting

简明释义

双动的

英英释义

例句

1.In a double acting 双作用 pump, fluid is moved on both the upstroke and downstroke.

在一个双作用 double acting 泵中，流体在上升和下降过程中都被移动。

2.The double acting 双作用 piston provides greater efficiency in mechanical systems.

这个双作用 double acting 活塞在机械系统中提供了更高的效率。

3.A double acting 双作用 valve allows for better control of fluid flow.

一个双作用 double acting 阀门可以更好地控制流体流动。

4.We need a double acting 双作用 actuator for this application to ensure it can retract and extend.

我们需要一个双作用 double acting 执行器来确保它可以收缩和伸展。

5.The hydraulic cylinder is a double acting 双作用 type, allowing for movement in both directions.

这个液压缸是一个双作用 double acting 类型，允许在两个方向上移动。

作文

In the world of engineering and mechanics, the term double acting refers to a specific type of mechanism that can perform work in both directions. This concept is particularly significant in the design of hydraulic and pneumatic cylinders, where the ability to exert force on both the forward and return strokes is essential for efficiency and effectiveness. Understanding how double acting systems operate can greatly enhance our appreciation for various machines we encounter in our daily lives, from construction equipment to simple household appliances.A double acting cylinder operates by applying pressure to both sides of the piston. When pressure is applied to one side, the piston moves in one direction, performing work. When the pressure is released and applied to the other side, the piston reverses direction, allowing for continuous motion. This contrasts with single-acting cylinders, which only apply force in one direction and rely on external forces, such as springs or gravity, to return to their original position. The double acting design is advantageous because it allows for greater control and faster operation, making it a preferred choice in many industrial applications.For instance, in a construction setting, a double acting hydraulic excavator can lift heavy loads and then quickly return to its starting position without losing time. This efficiency is crucial in projects where time is money, and every second counts. Similarly, in manufacturing, double acting systems can automate processes like stamping and molding, increasing productivity while maintaining precision.Moreover, the concept of double acting is not limited to mechanical systems. It can also be applied metaphorically in various aspects of life. For example, in communication, a double acting approach might involve listening and responding simultaneously, allowing for a more dynamic and engaging conversation. This duality can lead to better understanding and collaboration among individuals.In the realm of psychology, the double acting principle can be seen in how people process emotions. Individuals often experience conflicting feelings simultaneously, such as love and hate, joy and sadness. Recognizing and embracing this complexity can lead to healthier emotional processing and relationships.Furthermore, the double acting concept can be observed in nature as well. Many animals exhibit behaviors that reflect dual purposes, such as hunting while also protecting their territory. This dual functionality enhances their survival and adaptation in a competitive environment.In conclusion, the term double acting encompasses more than just a mechanical function; it represents a broader principle applicable in various fields and scenarios. By understanding the mechanics behind double acting systems, we can appreciate their role in enhancing efficiency and productivity. Additionally, recognizing the metaphorical implications of double acting in communication, psychology, and nature allows us to gain deeper insights into the complexities of life. Embracing this duality can lead to a more nuanced understanding of both the machines we use and the world around us.

在工程和机械的世界中，术语双作用指的是一种特定类型的机制，它可以在两个方向上进行工作。这个概念在液压和气动缸的设计中尤为重要，因为在前进和回程行程中施加力量的能力对于效率和有效性至关重要。理解双作用系统如何运作，可以大大增强我们对日常生活中遇到的各种机器的欣赏，从建筑设备到简单的家用电器。双作用缸通过在活塞的两侧施加压力来运作。当压力施加到一侧时，活塞向一个方向移动，执行工作。当压力释放并施加到另一侧时，活塞反向移动，从而实现连续运动。这与单作用缸形成对比，后者仅在一个方向施加力量，并依赖外部力量（如弹簧或重力）返回到原始位置。双作用设计的优势在于它允许更大的控制和更快的操作，使其成为许多工业应用中的首选。例如，在建筑环境中，双作用液压挖掘机可以提升重物，然后快速返回起始位置而不浪费时间。这种效率在时间就是金钱的项目中至关重要，每一秒都很重要。同样，在制造业中，双作用系统可以自动化冲压和成型等过程，提高生产率，同时保持精度。此外，双作用的概念并不仅限于机械系统。它还可以在生活的各个方面隐喻性地应用。例如，在沟通中，双作用的方法可能涉及同时倾听和回应，从而使对话更加动态和引人入胜。这种双重性可以导致个人之间更好的理解和合作。在心理学领域，双作用原则可以在个人处理情感时看到。个体通常会同时体验到相互矛盾的感受，如爱与恨、快乐与悲伤。认识到并接受这种复杂性可以导致更健康的情感处理和人际关系。此外，双作用的概念也可以在自然界中观察到。许多动物表现出反映双重目的的行为，例如在捕猎的同时保护自己的领土。这种双重功能增强了它们在竞争环境中的生存和适应能力。总之，术语双作用不仅仅涵盖机械功能；它代表了一种更广泛的原则，适用于各个领域和场景。通过理解双作用系统背后的机制，我们可以欣赏它们在提高效率和生产力方面的作用。此外，认识到双作用在沟通、心理学和自然中的隐喻意义，可以让我们更深入地洞察生活的复杂性。接受这种双重性可以导致我们对所使用的机器和周围世界的更细致的理解。