instantaneous value

简明释义

瞬时值

英英释义

例句

1.To assess the performance of the engine, we need the instantaneous value of pressure during operation.

为了评估发动机的性能，我们需要在运行过程中压力的瞬时值。

2.The instantaneous value of current in an electrical circuit can be measured using an oscilloscope.

电路中电流的瞬时值可以使用示波器进行测量。

3.The calculator can compute the instantaneous value of a function at any given point.

计算器可以计算函数在任何给定点的瞬时值。

4.In physics, the instantaneous value of velocity is crucial for understanding motion at a specific moment.

在物理学中，速度的瞬时值对于理解特定时刻的运动至关重要。

5.The sensor provides the instantaneous value of temperature, allowing us to monitor changes in real-time.

传感器提供温度的瞬时值，使我们能够实时监测变化。

作文

In the realm of mathematics and physics, the concept of instantaneous value refers to the value of a variable at a specific moment in time. This idea is particularly significant when analyzing motion and change. For instance, consider a car traveling along a road. The speed of the car is not constant; it varies as the car accelerates or decelerates. To understand the car's performance at any given point, we need to determine its instantaneous value of speed at that precise moment. This value can be calculated using calculus, specifically by taking the derivative of the position function with respect to time.The importance of instantaneous value extends beyond physics. In economics, it helps in understanding how prices fluctuate in response to market changes. For example, if a stock price is rising, investors are interested in the instantaneous value of that stock at the moment they decide to buy or sell. Knowing this value allows them to make informed decisions that could significantly impact their financial outcomes.Moreover, in everyday life, we often seek to understand instantaneous value in various contexts. When checking the temperature outside, we might want to know the instantaneous value of the temperature at that moment rather than an average over the day. This information can influence our choices, such as what to wear or whether to carry an umbrella.The concept also plays a crucial role in technology. For instance, in the field of robotics, understanding the instantaneous value of a robot's position and velocity is essential for navigating and performing tasks effectively. Sensors provide real-time data, allowing robots to adjust their movements based on the instantaneous value of their surroundings.In summary, the idea of instantaneous value is fundamental across various disciplines. It enables us to capture and analyze phenomena at specific moments, leading to better understanding and decision-making. Whether in science, economics, daily life, or technology, grasping the significance of instantaneous value empowers individuals and professionals alike to navigate the complexities of our world more effectively. Therefore, recognizing and applying the concept of instantaneous value is essential for anyone looking to deepen their comprehension of dynamic systems and make informed choices based on real-time data.

在数学和物理学领域，瞬时值的概念指的是某个变量在特定时刻的值。这个概念在分析运动和变化时尤为重要。例如，考虑一辆沿着道路行驶的汽车。汽车的速度并不是恒定的；它随着汽车加速或减速而变化。为了理解汽车在任何给定时刻的表现，我们需要确定其在那个精确时刻的瞬时值速度。这个值可以通过微积分计算，具体来说是通过对位置函数相对于时间的导数进行求解。瞬时值的重要性超越了物理学。在经济学中，它有助于理解价格如何因市场变化而波动。例如，如果一只股票的价格正在上涨，投资者就会关心在他们决定买入或卖出时该股票的瞬时值。了解这个值使他们能够做出明智的决策，这可能会显著影响他们的财务结果。此外，在日常生活中，我们经常试图在各种背景下理解瞬时值。当我们查看外面的温度时，我们可能想知道那一刻的瞬时值温度，而不是一天的平均温度。这些信息可以影响我们的选择，比如穿什么衣服或是否要带伞。这个概念在科技领域也发挥着重要作用。例如，在机器人技术领域，理解机器人的位置和速度的瞬时值对于有效导航和执行任务至关重要。传感器提供实时数据，使机器人能够根据周围环境的瞬时值调整其运动。总之，瞬时值的概念在各个学科中都是基础。它使我们能够捕捉和分析特定时刻的现象，从而更好地理解和决策。无论是在科学、经济学、日常生活还是科技领域，掌握瞬时值的重要性使个人和专业人士能够更有效地应对我们世界的复杂性。因此，认识并应用瞬时值的概念对于任何希望深入理解动态系统并基于实时数据做出明智选择的人来说都是至关重要的。