indirect measurement

简明释义

间接测定

英英释义

例句

1.Using the shadow of a tree to determine its height is an example of indirect measurement.

利用树的影子来确定其高度是间接测量的一个例子。

2.Surveyors often rely on indirect measurement techniques to calculate land area.

测量师常常依靠间接测量技术来计算土地面积。

3.In construction, builders may use indirect measurement to estimate the volume of concrete needed.

在建筑中，建造者可能会使用间接测量来估算所需混凝土的体积。

4.The use of triangulation in navigation is a form of indirect measurement.

导航中使用三角测量是一种间接测量。

5.In physics class, we learned about indirect measurement which refers to estimating a quantity by using known values.

在物理课上，我们学习了间接测量，这指的是通过已知值来估算一个数量。

作文

In the realm of science and mathematics, the concept of indirect measurement plays a vital role in how we understand and quantify the world around us. Indirect measurement refers to the process of determining the size, length, or volume of an object through methods that do not involve direct measurement. This technique is particularly useful when it is impractical or impossible to measure an object directly due to its size, location, or the nature of the object itself.For instance, consider a tall building. It would be quite challenging to climb to the top of a skyscraper just to find out its height. Instead, we can use indirect measurement techniques such as triangulation. By measuring the angle from a certain distance away and applying some basic trigonometry, we can calculate the height of the building without ever needing to go to the top.Another example of indirect measurement can be found in the field of astronomy. When astronomers want to determine the distance of stars from Earth, they often rely on methods like parallax. By observing a star from two different points in Earth's orbit around the Sun and measuring the angle of displacement against more distant stars, they can calculate the distance to that star using geometry. This method exemplifies how indirect measurement can provide valuable information that would otherwise be unattainable.In everyday life, we often utilize indirect measurement without even realizing it. For example, if you want to know how far away a tree is but cannot measure the distance directly, you might compare it to the length of a known object, like a car, or use your own stride to estimate the distance. This form of estimation is a practical application of indirect measurement that helps us navigate our environment more effectively.The importance of indirect measurement extends beyond just physical dimensions. In fields like economics, indirect measurements are frequently used to assess things like market trends or consumer behavior. For example, businesses may analyze sales data to infer customer preferences rather than conducting surveys, which can be time-consuming and costly. Thus, indirect measurement serves as a powerful tool for making informed decisions based on available data.Moreover, education systems often incorporate indirect measurement in teaching methodologies. Teachers might assess student understanding through observation and participation rather than through formal testing alone. This holistic approach allows educators to gauge learning in a more comprehensive manner, highlighting the versatility of indirect measurement in various contexts.In conclusion, indirect measurement is an essential concept that transcends disciplines, providing innovative ways to gather information and make calculations. Whether in science, daily life, or business, the ability to measure indirectly opens up possibilities that direct measurement simply cannot achieve. As we continue to explore and innovate in our respective fields, embracing the principles of indirect measurement will undoubtedly lead to deeper insights and greater understanding of the complexities surrounding us.

在科学和数学领域，间接测量的概念在我们理解和量化周围世界的过程中发挥着至关重要的作用。间接测量是指通过不涉及直接测量的方法来确定物体的大小、长度或体积的过程。当由于物体的大小、位置或性质本身而直接测量变得不切实际或不可能时，这种技术尤为有用。例如，考虑一栋高楼。要想知道一座摩天大楼的高度，爬到顶端会非常困难。相反，我们可以使用间接测量技术，比如三角测量。通过从一定距离测量角度，并应用一些基本的三角学，我们可以计算出建筑物的高度，而无需亲自到达顶部。另一个间接测量的例子可以在天文学领域找到。当天文学家想要确定恒星离地球的距离时，他们通常会依赖于视差等方法。通过从地球绕太阳轨道的两个不同点观察一颗恒星，并测量其与更远恒星的位移角度，他们可以利用几何学计算到那颗恒星的距离。这种方法展示了间接测量如何提供宝贵的信息，否则将无法获得。在日常生活中，我们经常在不知不觉中利用间接测量。例如，如果你想知道一棵树有多远，但又不能直接测量距离，你可能会将其与已知物体（如汽车）的长度进行比较，或使用自己的步幅来估算距离。这种估算形式是间接测量的实际应用，帮助我们更有效地导航环境。间接测量的重要性不仅限于物理尺寸。在经济学等领域，间接测量经常用于评估市场趋势或消费者行为。例如，企业可能会分析销售数据来推断客户偏好，而不是进行调查，这可能既耗时又昂贵。因此，间接测量作为一种强大的工具，有助于根据可用数据做出明智的决策。此外，教育系统常常在教学方法中融入间接测量。教师可能通过观察和参与来评估学生的理解，而不是仅通过正式测试。这种整体方法使教育工作者能够以更全面的方式评估学习，突显了间接测量在各种背景下的多样性。总之，间接测量是一个超越学科的基本概念，为收集信息和进行计算提供了创新的方式。无论是在科学、日常生活还是商业中，间接测量的能力开启了直接测量根本无法实现的可能性。随着我们在各自领域继续探索和创新，拥抱间接测量的原则无疑会带来更深刻的洞察力和对我们周围复杂性的更大理解。