approximate measure

简明释义

近似测量

英英释义

例句

1.The engineer provided an approximate measure 近似测量 of the building's height before finalizing the design.

工程师在最终确定设计之前提供了建筑物高度的近似测量。

2.In statistics, an approximate measure 近似测量 of central tendency can help summarize data quickly.

在统计学中，近似测量 的集中趋势可以帮助快速总结数据。

3.When estimating costs, an approximate measure 近似测量 can give you a rough idea of the budget needed.

在估算成本时，近似测量 可以给你一个大致的预算概念。

4.For the recipe, you can use an approximate measure 近似测量 of ingredients if you don't have a scale.

如果没有秤，可以使用配料的近似测量。

5.The survey provided an approximate measure 近似测量 of public opinion on the new policy.

调查提供了公众对新政策的近似测量。

作文

In many fields, especially in science and engineering, we often encounter the term approximate measure. This concept refers to a value that is close to, but not exactly equal to, the true value of a quantity. For instance, when measuring the length of an object, one might use a ruler that is not perfectly calibrated, resulting in a reading that is an approximate measure of the actual length. Understanding this idea is crucial because it reminds us that measurements are often subject to error and uncertainty.The significance of approximate measure can be highlighted through various examples. In physics, when calculating the speed of an object, scientists may rely on time intervals that are measured with a stopwatch. The recorded time might not be precise due to human reaction time or limitations of the device, leading to an approximate measure of speed. This is why scientists conduct multiple trials and average the results to obtain a more reliable estimate.Moreover, in everyday life, we frequently deal with approximate measure. Consider cooking, where recipes often call for ingredients in cups or tablespoons. When measuring flour, for example, one might scoop it into a cup and level it off, but slight variations in how much flour is packed can lead to an approximate measure of the ingredient. This variability can affect the final outcome of a dish, illustrating how important it is to recognize the limitations of our measurements.In mathematics, the concept of approximate measure also plays a vital role. For example, when solving complex equations, mathematicians may use numerical methods to find solutions. These methods often yield results that are approximate measure of the true solution, especially when dealing with irrational numbers or infinite series. Here, the ability to understand and work with these approximations is essential for advancing mathematical knowledge.Furthermore, in statistics, the idea of approximate measure is fundamental. When conducting surveys or experiments, researchers collect data that serves as an approximate measure of a population's characteristics. Since it is impractical to gather information from every individual in a population, statisticians use samples to make inferences. The accuracy of these inferences depends on how representative the sample is, which can introduce further uncertainty into the approximate measure of the population parameters.In conclusion, the term approximate measure encapsulates the essence of measurement in various disciplines. Whether in science, daily life, mathematics, or statistics, recognizing that our measurements are often approximations helps us to approach problems with a critical mindset. It encourages us to question the reliability of our data and to seek methods that improve the precision of our estimates. Ultimately, understanding approximate measure empowers us to make informed decisions based on the best available information, while acknowledging the inherent uncertainties that accompany any measurement process.

在许多领域，尤其是科学和工程中，我们常常会遇到术语approximate measure。这个概念指的是一个接近但不完全等于某一数量的真实值。例如，在测量物体的长度时，人们可能会使用一个未经过精确校准的尺子，从而导致读数成为该长度的approximate measure。理解这个概念至关重要，因为它提醒我们，测量通常会受到误差和不确定性的影响。approximate measure的重要性可以通过各种例子来强调。在物理学中，当计算物体的速度时，科学家可能依赖于用秒表测量的时间间隔。由于人类反应时间或设备的局限性，记录的时间可能不够精确，从而导致速度的approximate measure。这就是为什么科学家进行多次试验并对结果进行平均以获得更可靠估计的原因。此外，在日常生活中，我们经常处理approximate measure。考虑烹饪，食谱通常要求以杯或汤匙来测量成分。当测量面粉时，例如，人们可能会将面粉舀入杯中并抹平，但面粉的打包程度略有不同可能导致成分的approximate measure。这种变化可以影响菜肴的最终结果，说明认识我们测量的局限性是多么重要。在数学中，approximate measure的概念也发挥着重要作用。例如，在解决复杂方程时，数学家可能会使用数值方法来寻找解。这些方法通常会产生结果，这些结果是准确解的approximate measure，尤其是在处理无理数或无限级数时。在这里，理解和运用这些近似值的能力对于推动数学知识的进步至关重要。此外，在统计学中，approximate measure的概念是基础。当进行调查或实验时，研究人员收集的数据作为人群特征的approximate measure。由于从人群中的每个个体收集信息是不切实际的，统计学家使用样本来进行推断。这些推断的准确性取决于样本的代表性，这可能会进一步引入对人群参数的approximate measure的不确定性。总之，术语approximate measure概括了各个学科中测量的本质。无论是在科学、日常生活、数学还是统计学中，认识到我们的测量通常是近似值有助于我们以批判性的思维方式处理问题。它鼓励我们质疑数据的可靠性，并寻求改进我们估计精度的方法。最终，理解approximate measure使我们能够根据最佳可用信息做出明智的决策，同时承认任何测量过程固有的不确定性。