cross arm

简明释义

横撑

英英释义

例句

1.He always crosses his arms when he's deep in thought.

他在深思时总是交叉双臂。

2.She stood with her arms crossed in front of her, showing her disapproval.

她双臂交叉在前面，显示出她的不赞同。

3.When she gets nervous, she tends to cross her arms tightly.

当她感到紧张时，她往往会紧紧地交叉双臂。

4.The teacher noticed the student crossing his arms during the lecture.

老师注意到学生在讲座期间交叉双臂。

5.During the meeting, he sat back with his arms crossed, looking uninterested.

在会议期间，他靠坐着，双臂交叉，看起来毫无兴趣。

作文

The concept of a cross arm is often encountered in various fields, particularly in engineering and design. A cross arm refers to a structural component that extends horizontally from a vertical support. This term is commonly used in the context of utility poles where the cross arm supports power lines, ensuring they are held securely in place. The design of a cross arm is crucial as it must withstand various environmental factors such as wind, snow, and ice. Therefore, engineers must carefully calculate the dimensions and materials used in constructing a cross arm to ensure safety and functionality.In addition to its practical applications, the cross arm also holds significance in architecture. It can be seen in bridges and buildings where it provides additional support and stability. For instance, in a bridge, the cross arm can help distribute weight evenly, preventing structural failure. This makes the cross arm an essential element in modern construction practices.Moreover, the aesthetic aspect of a cross arm cannot be overlooked. In some designs, the cross arm is not only functional but also adds to the visual appeal of a structure. Architects often incorporate cross arms into their designs to create a unique look while maintaining structural integrity. This dual purpose showcases the versatility of the cross arm in both form and function.Understanding the role of a cross arm extends beyond just its physical presence; it also involves recognizing its impact on safety and efficiency. For example, in power distribution networks, a well-designed cross arm can minimize the risk of power outages caused by fallen lines or equipment failures. This highlights the importance of quality materials and precise engineering in producing reliable cross arms.Furthermore, the maintenance of cross arms is vital for ensuring their longevity. Regular inspections can help identify wear and tear, allowing for timely repairs or replacements. This proactive approach not only extends the life of the cross arm but also enhances overall safety for those who rely on the structures it supports.In conclusion, the cross arm is a fundamental component in various applications, from utility poles to architectural designs. Its ability to provide support and stability makes it indispensable in engineering and construction. As we continue to innovate and improve our infrastructure, understanding the significance of the cross arm will remain crucial. Whether viewed through the lens of practicality or aesthetics, the cross arm exemplifies the intersection of functionality and design, making it a key element in our built environment.

“cross arm”这个概念在多个领域中经常被提及，尤其是在工程和设计方面。“cross arm”指的是从垂直支撑结构水平延伸的构件。这个术语通常用于公用事业电线杆的上下文中，其中“cross arm”支持电力线路，确保它们安全地固定在适当的位置。“cross arm”的设计至关重要，因为它必须承受各种环境因素，如风、雪和冰。因此，工程师必须仔细计算“cross arm”的尺寸和材料，以确保安全性和功能性。除了其实用应用外，“cross arm”在建筑学中也具有重要意义。它可以在桥梁和建筑物中看到，为其提供额外的支持和稳定性。例如，在桥梁中，“cross arm”可以帮助均匀分配重量，防止结构失效。这使得“cross arm”成为现代建筑实践中的一个重要元素。此外，“cross arm”的美学方面也不容忽视。在某些设计中，“cross arm”不仅是功能性的，还增加了结构的视觉吸引力。建筑师经常将“cross arms”融入他们的设计中，以创造独特的外观，同时保持结构的完整性。这种双重目的展示了“cross arm”在形式和功能上的多样性。理解“cross arm”的角色不仅仅限于其物理存在；还涉及到认识到它对安全性和效率的影响。例如，在电力分配网络中，设计良好的“cross arm”可以最大程度地减少由于电线或设备故障而导致的停电风险。这突显了在生产可靠的“cross arms”时高质量材料和精确工程的重要性。此外，“cross arms”的维护对于确保其长期使用至关重要。定期检查可以帮助识别磨损，从而及时进行维修或更换。这种主动的方法不仅延长了“cross arm”的使用寿命，还提高了依赖于其所支持结构的整体安全性。总之，“cross arm”是各种应用中的基本组成部分，从公用事业电线杆到建筑设计。它提供支持和稳定性的能力使其在工程和建筑中不可或缺。随着我们继续创新和改善基础设施，理解“cross arm”的重要性将始终是至关重要的。无论是从实用性还是美学的角度来看，“cross arm”都体现了功能与设计的交汇，使其成为我们建筑环境中的关键元素。