effective cross secton

简明释义

有效截面;

英英释义

例句

1.The engineers calculated the effective cross section 有效横截面 of the bridge to ensure it could support the load.

工程师计算了桥梁的有效横截面 有效横截面以确保它能够承受负载。

2.In physics, understanding the effective cross section 有效横截面 is crucial for predicting particle interactions.

在物理学中，理解有效横截面 有效横截面对于预测粒子相互作用至关重要。

3.Using an effective cross section 有效横截面 allows scientists to simplify complex systems in their models.

使用有效横截面 有效横截面可以让科学家在模型中简化复杂系统。

4.The research team used an effective cross section 有效横截面 to analyze the data from multiple demographics.

研究团队使用了一个有效横截面 有效横截面来分析来自多个群体的数据。

5.The effective cross section 有效横截面 of the material was measured to determine its strength under pressure.

材料的有效横截面 有效横截面被测量以确定其在压力下的强度。

作文

In the realm of engineering and design, the phrase effective cross section refers to the area of a structural element that is effective in resisting loads. This concept is crucial for ensuring that structures can withstand various forces without failing. For instance, when designing a bridge, engineers must calculate the effective cross section of the materials used to ensure that they can support the weight of vehicles and pedestrians. The effective cross section takes into account factors such as material strength, shape, and orientation, which all contribute to the overall stability of the structure.Understanding the effective cross section is not only important in engineering but also in fields like architecture and materials science. Architects must consider the effective cross section of beams and columns to create safe and aesthetically pleasing buildings. Similarly, materials scientists study the effective cross section of different substances to develop new materials that can better withstand environmental stresses.Moreover, the effective cross section is an essential concept in physics, particularly in the study of particle interactions. In this context, it describes the likelihood of a specific interaction occurring between particles. For example, in nuclear physics, the effective cross section can help predict the probability of a neutron colliding with a nucleus, which is vital for understanding nuclear reactions and designing reactors.The calculation of the effective cross section can vary significantly based on the geometry of the object in question. For instance, a circular beam will have a different effective cross section than a rectangular beam, even if both are made of the same material and have the same weight. This variation is due to how forces are distributed across the shapes. Engineers often employ advanced software to simulate different designs and analyze their effective cross section, allowing for optimization before actual construction begins.In summary, the term effective cross section encapsulates a fundamental principle in multiple disciplines, from engineering to physics. It highlights the importance of understanding how shapes and materials interact under stress, ensuring safety and efficiency in design. As technology advances, the methods for calculating and applying the effective cross section will continue to evolve, leading to safer and more innovative structures and materials. This concept serves as a bridge between theoretical knowledge and practical application, making it a cornerstone of modern engineering practices.

在工程和设计领域，短语有效截面指的是结构元素在抵抗荷载时的有效面积。这个概念对于确保结构能够承受各种力量而不发生失效至关重要。例如，在设计桥梁时，工程师必须计算所用材料的有效截面，以确保它们能够支撑车辆和行人的重量。有效截面考虑了材料强度、形状和方向等因素，这些因素都对结构的整体稳定性有影响。理解有效截面不仅在工程中重要，在建筑和材料科学等领域也同样重要。建筑师必须考虑梁和柱的有效截面，以创建安全且美观的建筑。同样，材料科学家研究不同物质的有效截面，以开发出能够更好地承受环境压力的新材料。此外，有效截面还是物理学中的一个重要概念，特别是在粒子相互作用的研究中。在这种情况下，它描述了特定相互作用发生的可能性。例如，在核物理中，有效截面可以帮助预测中子与原子核碰撞的概率，这对于理解核反应和设计反应堆至关重要。有效截面的计算可能会因所讨论对象的几何形状而显著变化。例如，一个圆形梁的有效截面与一个矩形梁的有效截面将有所不同，即使两者由相同材料制成且重量相同。这种差异是由于力量在形状上的分布方式不同。工程师通常使用先进的软件来模拟不同的设计并分析其有效截面，从而在实际施工开始之前进行优化。总之，术语有效截面概括了多个学科中的基本原则，从工程到物理。它强调了理解形状和材料在压力下如何相互作用的重要性，确保设计的安全性和效率。随着技术的进步，计算和应用有效截面的方法将继续发展，导致更安全和更具创新性的结构和材料的出现。这个概念作为理论知识与实际应用之间的桥梁，使其成为现代工程实践的基石。