exact method

简明释义

正确发生额法

英英释义

例句

1.In order to achieve accurate results, we need to follow the exact method 确切的方法 outlined in the protocol.

为了获得准确的结果，我们需要遵循方案中列出的确切的方法。

2.The scientist used an exact method 精确的方法 to measure the temperature of the chemical reaction.

科学家使用了一种精确的方法来测量化学反应的温度。

3.The teacher demonstrated the exact method 精确的方法 for solving quadratic equations.

老师演示了解决二次方程的精确的方法。

4.Finding the exact method 确切的方法 to calculate the area of a circle is essential in geometry.

找到计算圆面积的确切的方法在几何学中是至关重要的。

5.Researchers are looking for the exact method 确切的方法 to improve crop yields.

研究人员正在寻找提高作物产量的确切的方法。

作文

In the field of science and mathematics, the need for precision is paramount. Researchers and scholars often seek an exact method (精确的方法) to solve complex problems, ensuring that their results are reliable and reproducible. The term exact method refers to techniques or procedures that yield definitive outcomes without ambiguity. For instance, in mathematical analysis, an exact method can be a formula or algorithm that provides a precise solution to an equation, leaving no room for error. One of the most prominent examples of an exact method is the use of calculus in determining areas under curves. By applying integral calculus, mathematicians can calculate the exact area with great accuracy. This method contrasts significantly with approximation techniques, which may offer a close estimate but lack the certainty of an exact method. In scientific experiments, employing an exact method is crucial for validating hypotheses. For example, when testing a new drug, researchers must follow an exact method to ensure that their findings are credible and can be replicated by others in the field.Furthermore, in computer science, algorithms designed to solve specific problems often rely on exact methods. For example, sorting algorithms such as quicksort or mergesort utilize exact methods to arrange data in a specific order. These algorithms are crafted to provide consistent results, regardless of the input size or complexity. The importance of using an exact method in programming cannot be overstated, as it ensures that software operates correctly and efficiently.However, it is essential to recognize that while exact methods are invaluable, they may not always be practical for every situation. In real-world applications, many problems are too complex or poorly defined to allow for an exact method. In such cases, approximate methods or heuristics may be employed, providing satisfactory solutions even if they lack absolute precision. For instance, in fields like economics or social sciences, where human behavior introduces variability, researchers may rely on statistical models that do not adhere strictly to exact methods.In conclusion, the concept of an exact method (精确的方法) is fundamental in various disciplines, particularly those that demand high levels of accuracy and reliability. Understanding when and how to apply these methods is crucial for anyone engaged in scientific research, mathematics, or technology. While exact methods provide clarity and precision, it is equally important to appreciate the contexts in which they may be limited. Balancing the use of exact methods with practical considerations allows for a more comprehensive approach to problem-solving, ultimately leading to better outcomes in both theoretical and applied settings.

在科学和数学领域，精确性是至关重要的。研究人员和学者常常寻求一种精确的方法（exact method）来解决复杂问题，以确保他们的结果可靠且可重复。术语精确的方法指的是那些提供明确结果而没有模糊性的技术或程序。例如，在数学分析中，精确的方法可以是一个公式或算法，它为方程提供了精确的解答，不留错误的余地。一个最突出的精确的方法的例子是使用微积分来确定曲线下的面积。通过应用积分微积分，数学家可以以极高的准确度计算出确切的面积。这种方法与近似技术有显著的对比，后者可能提供接近的估计，但缺乏精确的方法的确定性。在科学实验中，采用精确的方法对于验证假设至关重要。例如，在测试新药时，研究人员必须遵循精确的方法，以确保他们的发现是可信的，并且可以被该领域的其他人复制。此外，在计算机科学中，旨在解决特定问题的算法通常依赖于精确的方法。例如，排序算法如快速排序或归并排序利用精确的方法将数据按特定顺序排列。这些算法旨在提供一致的结果，无论输入的大小或复杂性如何。使用精确的方法在编程中的重要性不容小觑，因为它确保软件的正确高效运行。然而，必须认识到，虽然精确的方法是无价的，但并非在每种情况下都实用。在现实世界的应用中，许多问题过于复杂或定义不清，无法允许使用精确的方法。在这种情况下，可能会采用近似方法或启发式方法，即使它们缺乏绝对的精确性，也能提供令人满意的解决方案。例如，在经济学或社会科学等领域，人类行为引入了变数，研究人员可能依赖于不严格遵循精确的方法的统计模型。总之，精确的方法（exact method）这一概念在多个学科中都是基础，特别是在那些要求高度准确性和可靠性的学科中。理解何时以及如何应用这些方法对于任何从事科学研究、数学或技术的人来说都是至关重要的。虽然精确的方法提供了清晰和精确，但同样重要的是欣赏它们可能受限的上下文。平衡使用精确的方法与实际考虑，可以更全面地解决问题，最终在理论和应用设置中带来更好的结果。