approximate calculation

简明释义

近似计算

英英释义

例句

1.The scientist used approximate calculations 近似计算 to predict the outcome of the experiment.

科学家使用近似计算 approximate calculations 来预测实验结果。

2.For quick assessments, approximate calculations 近似计算 are often sufficient.

对于快速评估，近似计算 approximate calculations 通常是足够的。

3.In engineering, an approximate calculation 近似计算 can help to quickly assess the feasibility of a design.

在工程中，近似计算 approximate calculation 可以帮助快速评估设计的可行性。

4.In finance, an approximate calculation 近似计算 of interest can provide a rough idea of future earnings.

在金融中，近似计算 approximate calculation 利息可以提供未来收益的大致想法。

5.During the budgeting process, we often rely on approximate calculations 近似计算 to estimate costs.

在预算过程中，我们常常依赖于近似计算 approximate calculations 来估算成本。

作文

In the world of mathematics and science, precision is often valued above all else. However, there are times when an approximate calculation can be just as useful, if not more so. An approximate calculation refers to a method of estimating a value rather than calculating it exactly. This approach can be particularly beneficial in situations where time is of the essence or when dealing with complex problems that would require significant resources to solve accurately.For instance, consider the field of engineering. Engineers often need to make quick decisions based on limited data. In these scenarios, an approximate calculation can provide a sufficiently accurate estimate that allows them to proceed with their work without getting bogged down by excessive detail. For example, when designing a bridge, engineers might use an approximate calculation to estimate the load-bearing capacity of materials before conducting more precise tests. This initial estimation helps guide their design choices and ensures they are on the right track.Similarly, in everyday life, we frequently rely on approximate calculations. When budgeting for monthly expenses, for instance, one might not keep an exact tally of every cent spent but rather make approximate calculations based on previous spending habits. This method allows individuals to manage their finances effectively without the need for meticulous record-keeping. It also enables them to quickly adjust their budgets as necessary, ensuring they remain within their financial limits.Moreover, in the realm of data analysis, approximate calculations play a crucial role. Analysts often deal with vast datasets that can be overwhelming. Instead of attempting to analyze every single data point, they may use approximate calculations to identify trends and patterns. This approach allows them to draw conclusions without getting lost in the minutiae. For example, when analyzing customer behavior, an analyst might use an approximate calculation to determine the average purchase frequency rather than calculating it for each individual customer. This saves time and resources while still providing valuable insights.However, it is essential to recognize the limitations of approximate calculations. While they can be incredibly useful, relying solely on estimates can lead to inaccuracies. Therefore, it is crucial to strike a balance between using approximate calculations and seeking precise measurements when necessary. In scientific research, for instance, while initial findings may be based on approximate calculations, subsequent experiments often require exact data to validate results.In conclusion, approximate calculations serve an important purpose in various fields, from engineering to personal finance and data analysis. They allow for quick decision-making and efficient problem-solving when precision is not immediately necessary. Understanding when and how to use approximate calculations can significantly enhance our ability to navigate complex situations. However, we must remain aware of their limitations and ensure that we complement them with precise calculations when accuracy is critical. Ultimately, the skillful use of both methods can lead to better outcomes in both professional and personal contexts.

在数学和科学的世界中，精确性往往被视为最重要的。然而，有时一种近似计算同样可以非常有用，甚至更为有效。近似计算指的是估算一个值的方法，而不是精确计算。这种方法在时间紧迫或处理复杂问题时尤其有益，因为这些问题需要大量资源才能准确解决。例如，在工程领域，工程师常常需要根据有限的数据做出快速决策。在这些情况下，近似计算可以提供一个足够准确的估算，使他们能够继续工作，而不必陷入过多的细节。例如，在设计桥梁时，工程师可能会使用近似计算来估算材料的承载能力，然后再进行更精确的测试。这一初步估算有助于指导他们的设计选择，并确保他们走在正确的轨道上。同样，在日常生活中，我们也经常依赖于近似计算。例如，在制定月度开支预算时，人们可能不会详细记录每一分钱的支出，而是根据以往的消费习惯进行近似计算。这种方法使个人能够有效地管理财务，而无需进行细致的记录。它还使他们能够快速调整预算，以确保他们在财务限制内。此外，在数据分析领域，近似计算也发挥着至关重要的作用。分析师通常处理庞大的数据集，这可能令人不知所措。分析师可能不会试图分析每一个数据点，而是使用近似计算来识别趋势和模式。这种方法使他们能够在不迷失于细节的情况下得出结论。例如，在分析客户行为时，分析师可能会使用近似计算来确定平均购买频率，而不是对每位客户都进行精确计算。这节省了时间和资源，同时仍然提供了有价值的见解。然而，必须认识到近似计算的局限性。虽然它们非常有用，但仅依赖估算可能导致不准确。因此，找到使用近似计算与在必要时寻求精确测量之间的平衡至关重要。在科学研究中，例如，虽然初步发现可能基于近似计算，但随后的实验通常需要准确的数据来验证结果。总之，近似计算在各个领域中发挥着重要作用，从工程到个人财务再到数据分析。它们在不立即需要精确性的情况下，允许快速决策和高效解决问题。理解何时以及如何使用近似计算可以显著增强我们应对复杂情况的能力。然而，我们必须意识到它们的局限性，并确保在准确性至关重要时用精确计算来补充它们。最终，熟练运用这两种方法可以在专业和个人环境中带来更好的结果。