approximate calculation

简明释义

近似计算

英英释义

例句

1.During the meeting, the manager presented an approximate calculation 近似计算 of the expected revenue for the next quarter.

在会议上，经理展示了下一季度预期收入的近似计算 approximate calculation。

2.An approximate calculation 近似计算 of the distance between two cities can save time when planning a trip.

在规划旅行时，对两个城市之间距离的近似计算 approximate calculation 可以节省时间。

3.Scientists use approximate calculations 近似计算 to predict outcomes in experiments where precise data is not available.

科学家们使用近似计算 approximate calculations 来预测在没有精确数据的实验中的结果。

4.In engineering, an approximate calculation 近似计算 can help determine the feasibility of a project before detailed analysis.

在工程中，近似计算 approximate calculation 可以帮助确定项目的可行性，随后再进行详细分析。

5.When budgeting for a new project, we often rely on approximate calculations 近似计算 to estimate costs.

在为新项目做预算时，我们通常依赖于近似计算 approximate calculations 来估算成本。

作文

In the realm of mathematics and science, the concept of approximate calculation plays a crucial role. It refers to the process of estimating a value rather than calculating it exactly. This method is particularly useful in situations where exact measurements are either impossible or impractical. For example, when engineers design structures, they often rely on approximate calculation to determine the materials needed and the potential stresses the structure will face. By using estimates, they can create models that are sufficiently accurate for the purpose at hand without getting bogged down in unnecessary precision.One of the primary advantages of approximate calculation is its efficiency. In many real-world scenarios, obtaining precise data can be time-consuming and costly. In fields such as economics, medicine, and environmental science, professionals frequently use approximate calculation to make quick decisions based on available data. For instance, a doctor might use an approximate calculation to estimate the dosage of medication required based on a patient's weight, rather than performing complex calculations that could delay treatment.Moreover, approximate calculation allows for flexibility in problem-solving. When faced with incomplete data, being able to make educated guesses can lead to viable solutions. For example, during a scientific experiment, researchers may not have all the necessary information to conduct a full analysis. Instead, they can use approximate calculation to derive preliminary results that guide their next steps.However, relying on approximate calculation does come with risks. The biggest concern is the potential for error. Estimates can lead to significant inaccuracies, especially if the assumptions made are flawed. In critical areas, such as aerospace engineering or medicine, even small mistakes in approximate calculation can have severe consequences. Therefore, while it is a valuable tool, it must be used judiciously and supplemented with more precise methods whenever possible.In education, teaching students how to perform approximate calculation is vital. It encourages them to develop critical thinking skills and to understand the importance of estimation in everyday life. For instance, when budgeting for a project, students can learn to use approximate calculation to allocate resources effectively, helping them grasp the concept of financial management.In conclusion, approximate calculation is an essential skill across various fields. It allows for quick decision-making, flexibility in problem-solving, and can save time and resources. However, it is crucial to recognize its limitations and the potential for error. By balancing approximate calculation with more precise methods, individuals can navigate complex problems more effectively. As we continue to advance in technology and data analysis, mastering the art of approximate calculation will remain a valuable asset in both professional and personal contexts.

在数学和科学领域，近似计算的概念发挥着至关重要的作用。它指的是估算一个值的过程，而不是精确计算。在某些情况下，这种方法尤其有用，因为在这些情况下，获取精确测量要么是不可能的，要么是不切实际的。例如，当工程师设计结构时，他们通常依赖于近似计算来确定所需材料和结构将面临的潜在压力。通过使用估算，他们可以创建足够准确的模型，以满足手头的目的，而不必陷入不必要的精确度。近似计算的主要优点之一是其效率。在许多现实场景中，获得精确数据可能既耗时又昂贵。在经济学、医学和环境科学等领域，专业人士经常使用近似计算来根据可用数据做出快速决策。例如，医生可能会使用近似计算来估算所需药物的剂量，基于病人的体重，而不是进行复杂的计算，这可能会延误治疗。此外，近似计算允许在解决问题时灵活应变。当面临不完整的数据时，能够进行合理的猜测可以导致可行的解决方案。例如，在一次科学实验中，研究人员可能没有所有必要的信息来进行全面分析。相反，他们可以使用近似计算推导出初步结果，以指导他们的下一步行动。然而，依赖于近似计算也带来了风险。最大的担忧是潜在的错误。估算可能导致显著的不准确，尤其是在所做假设存在缺陷的情况下。在航空航天工程或医学等关键领域，即使是近似计算中的小错误也可能产生严重后果。因此，尽管它是一种有价值的工具，但必须谨慎使用，并在可能的情况下补充更精确的方法。在教育中，教学生如何进行近似计算至关重要。它鼓励他们培养批判性思维能力，并理解估算在日常生活中的重要性。例如，在为项目预算时，学生可以学习使用近似计算有效分配资源，帮助他们掌握财务管理的概念。总之，近似计算是各个领域的一项基本技能。它允许快速决策、解决问题的灵活性，并可以节省时间和资源。然而，认识到其局限性和潜在错误是至关重要的。通过将近似计算与更精确的方法平衡，个人可以更有效地应对复杂问题。随着我们在技术和数据分析方面的不断进步，掌握近似计算的艺术将在职业和个人背景中继续成为一项宝贵的资产。