time of flight

简明释义

飞行时间法

英英释义

例句

1.The time of flight for sound waves varies based on temperature and humidity.

声波的飞行时间根据温度和湿度的不同而变化。

2.By knowing the time of flight, we can estimate the altitude of the balloon.

通过知道飞行时间，我们可以估算气球的高度。

3.The scientist measured the time of flight to determine the speed of the projectile.

科学家测量了飞行时间以确定弹丸的速度。

4.In radar technology, the time of flight is crucial for calculating distances.

在雷达技术中，飞行时间对于计算距离至关重要。

5.The time of flight in this experiment was recorded to analyze the results.

在这个实验中，记录了飞行时间以分析结果。

作文

The concept of time of flight is essential in various scientific fields, particularly in physics and engineering. It refers to the duration taken by an object to travel from one point to another, often measured from the moment the object is launched until it reaches its destination. Understanding time of flight is crucial for applications such as projectile motion, aerodynamics, and even in the realm of technology like GPS systems. In the case of a simple projectile, the time of flight can be determined using the equations of motion. For instance, when a ball is thrown into the air, its flight time depends on the initial velocity and the angle of projection. This principle is not only applicable in theoretical scenarios but also in real-world applications such as sports, where athletes must calculate the optimal angle and speed to achieve maximum distance or height. Another area where time of flight plays a significant role is in the field of acoustics. When sound waves are emitted from a source, the time of flight helps determine how far those waves have traveled. This is particularly important in sonar technology, where underwater objects are located by emitting sound pulses and measuring the time of flight of the returning echoes. The shorter the time of flight, the closer the object is to the source of the sound. In addition to physics and engineering, the concept of time of flight is also relevant in the medical field, particularly in imaging techniques such as ultrasound. In these procedures, the time of flight of sound waves is measured to create images of internal organs. By analyzing the time it takes for the echoes to return, medical professionals can assess the size, shape, and condition of various tissues and organs. Moreover, the advancement of technology has led to the development of various tools that utilize the principles of time of flight. For example, laser rangefinders measure distances by calculating the time of flight of a laser beam as it travels to an object and back. This technology is widely used in construction, surveying, and even in sports for measuring distances accurately. In conclusion, the concept of time of flight is a fundamental principle that spans multiple disciplines, including physics, engineering, acoustics, and medicine. Its applications are vast and varied, demonstrating the importance of understanding how long it takes for an object or wave to travel from one point to another. Mastering the concept of time of flight not only enhances our knowledge of physical phenomena but also enables us to innovate and improve technologies that rely on precise measurements and calculations. As we continue to explore the intricacies of motion and sound, the time of flight will remain a pivotal aspect of our understanding and application of science.

“飞行时间”的概念在多个科学领域中至关重要，尤其是在物理学和工程学中。它指的是一个物体从一个点移动到另一个点所需的时间，通常是从物体发射的那一刻到它达到目的地的时刻。理解“飞行时间”对于诸如抛体运动、空气动力学以及甚至像GPS系统这样的技术领域的应用至关重要。以简单的抛体为例，“飞行时间”可以通过运动方程来确定。例如，当一个球被抛向空中时，其飞行时间取决于初始速度和投射角度。这个原理不仅适用于理论场景，也适用于现实世界的应用，例如体育运动，运动员必须计算最佳角度和速度，以达到最大距离或高度。“飞行时间”在声学领域也扮演着重要角色。当声波从一个源发出时，“飞行时间”有助于确定这些波传播的距离。这在声纳技术中尤为重要，通过发出声脉冲并测量返回回声的“飞行时间”，可以定位水下物体。“飞行时间”越短，物体离声源就越近。除了物理学和工程学外，“飞行时间”的概念在医学领域也相关，特别是在超声成像技术中。在这些程序中，测量声波的“飞行时间”以创建内部器官的图像。通过分析回声返回所需的时间，医疗专业人员可以评估各种组织和器官的大小、形状和状况。此外，技术的进步导致了多种利用“飞行时间”原理的工具的发展。例如，激光测距仪通过计算激光束到达物体并返回的“飞行时间”来测量距离。这项技术广泛应用于建筑、测量，甚至在体育中精确测量距离。总之，“飞行时间”这一概念是一个基本原理，跨越多个学科，包括物理学、工程学、声学和医学。它的应用广泛而多样，展示了理解物体或波从一个点到另一个点所需时间的重要性。掌握“飞行时间”的概念不仅增强了我们对物理现象的理解，还使我们能够创新和改进依赖于精确测量和计算的技术。随着我们继续探索运动和声音的复杂性，“飞行时间”将始终是我们理解和应用科学的关键方面。