path length

简明释义

路程长度

英英释义

例句

1.The path length in this network determines the efficiency of data transfer.

这个网络中的路径长度决定了数据传输的效率。

2.In a chemical reaction, the path length of the light passing through the solution can influence absorbance.

在化学反应中，穿过溶液的光的路径长度会影响吸光度。

3.In optics, the path length of light can affect the interference patterns observed.

在光学中，光的路径长度会影响观察到的干涉图样。

4.The path length of a sound wave in air is crucial for determining its intensity.

空气中声波的路径长度对确定其强度至关重要。

5.To calculate the total travel time, we need to measure the path length between the two points.

为了计算总旅行时间，我们需要测量两点之间的路径长度。

作文

In the realm of physics and mathematics, the term path length refers to the total distance traveled by an object along its trajectory. This concept is crucial in various fields, including mechanics, optics, and even geography. Understanding path length can provide valuable insights into the behavior of moving objects, the propagation of light, and the analysis of routes in navigation systems. For instance, when studying the motion of a car on a winding road, the path length would be the actual distance the car travels, rather than the straight-line distance from the starting point to the destination.In mechanics, the path length plays a significant role in determining the work done by a force. Work is defined as the product of force and the distance moved in the direction of the force. Therefore, if we know the path length an object has traveled under the influence of a specific force, we can calculate the work done. This principle is not only applicable in theoretical scenarios but also in practical applications, such as engineering and construction, where understanding the distances involved can lead to more efficient designs and operations.Furthermore, in the field of optics, the path length is essential for understanding how light behaves as it travels through different mediums. When light passes from air into water, for example, its speed changes, which affects the path length that it travels. This change in speed and direction can lead to phenomena such as refraction, which is the bending of light rays. By calculating the path length of light in various materials, scientists can predict how light will behave in different environments, which is crucial for designing optical devices like lenses and microscopes.In addition to physics, the concept of path length extends to geography and urban planning. When city planners design transportation systems, they must consider the path length of routes to ensure efficiency and accessibility. For example, the path length of a bus route can determine how long it takes for passengers to travel from one point to another. By minimizing the path length, planners can reduce travel time and improve the overall effectiveness of public transportation.Moreover, in the context of data analysis and computer science, the path length can refer to the distance between nodes in a network. In graph theory, which is a branch of mathematics, the path length helps in analyzing the efficiency of networks, whether they are social networks, communication networks, or transportation networks. A shorter path length between nodes often indicates a more efficient system, as it allows for quicker communication or transportation.In conclusion, the concept of path length is multifaceted and applies to various disciplines. Whether in physics, optics, geography, or computer science, understanding the path length allows us to analyze and optimize systems effectively. As we continue to explore the complexities of the world around us, the significance of path length will remain a fundamental aspect of our understanding and innovation. By appreciating its implications, we can enhance our problem-solving skills and contribute to advancements in technology and science.

在物理和数学领域，术语path length指的是物体沿其轨迹所行驶的总距离。这个概念在多个领域中至关重要，包括力学、光学甚至地理学。理解path length可以为我们提供有关运动物体行为、光传播以及导航系统中路线分析的宝贵见解。例如，在研究一辆汽车在蜿蜒道路上的运动时，path length将是汽车实际行驶的距离，而不是从起点到目的地的直线距离。在力学中，path length在确定力所做的功时发挥着重要作用。功被定义为力与沿力的方向移动的距离的乘积。因此，如果我们知道一个物体在特定力的影响下所经过的path length，就可以计算出所做的功。这一原理不仅适用于理论场景，也适用于工程和建筑等实际应用，在这些领域，了解涉及的距离可以导致更高效的设计和操作。此外，在光学领域，path length对于理解光在不同介质中传播的行为至关重要。当光从空气进入水中时，例如，其速度会发生变化，这会影响它所经过的path length。这种速度和方向的变化可能导致诸如折射这样的现象，即光线的弯曲。通过计算光在各种材料中的path length，科学家可以预测光在不同环境中的行为，这对于设计透镜和显微镜等光学设备至关重要。除了物理学，path length的概念还扩展到地理和城市规划。当城市规划者设计交通系统时，必须考虑路线的path length以确保效率和可达性。例如，公交线路的path length可以决定乘客从一个点到另一个点所需的时间。通过最小化path length，规划者可以减少旅行时间，提高公共交通的整体效率。此外，在数据分析和计算机科学的背景下，path length可以指网络中节点之间的距离。在图论中，这是数学的一个分支，path length有助于分析网络的效率，无论它们是社交网络、通信网络还是交通网络。节点之间较短的path length通常表示系统更高效，因为它允许更快的通信或运输。总之，path length的概念是多方面的，适用于多个学科。无论是在物理学、光学、地理学还是计算机科学中，理解path length使我们能够有效地分析和优化系统。随着我们继续探索周围世界的复杂性，path length的重要性将始终是我们理解和创新的基本方面。通过欣赏其含义，我们可以增强解决问题的能力，并为技术和科学的进步做出贡献。