approximate value

简明释义

近似值

英英释义

例句

1.To calculate the total cost, we need to find the approximate value 近似值 of the items in our cart.

为了计算总成本，我们需要找出购物车中物品的近似值。

2.When estimating travel time, it's useful to have an approximate value 近似值 of distance and speed.

在估算旅行时间时，拥有距离和速度的近似值是有用的。

3.The scientist reported an approximate value 近似值 for the concentration of the solution.

科学家报告了溶液浓度的近似值。

4.In statistics, we often use the approximate value 近似值 of the mean to summarize data.

在统计学中，我们经常使用平均数的近似值来总结数据。

5.The engineer provided an approximate value 近似值 for the project budget based on similar past projects.

工程师根据类似的过去项目提供了项目预算的近似值。

作文

In our daily lives, we often encounter situations where we need to make quick decisions based on limited information. One concept that can help us navigate these scenarios is the notion of an approximate value. An approximate value refers to a number or quantity that is close to, but not exactly, the true value. This concept is particularly useful in fields such as mathematics, science, and even finance, where exact figures may be difficult to obtain or unnecessary for the task at hand.For instance, consider the process of estimating the time it will take to complete a project. While we may have a detailed plan, unforeseen circumstances can arise, making it challenging to predict the exact duration. In this case, providing an approximate value allows us to set realistic expectations and adjust our plans accordingly. By communicating that the project will take approximately two weeks, we give stakeholders a reasonable timeframe to work with, even if the actual completion time varies.In science, the use of approximate values is also prevalent. When conducting experiments, researchers often rely on measurements that are not perfectly accurate due to limitations in equipment or human error. Instead of focusing solely on precise data, scientists may report their findings using approximate values. For example, if a scientist measures the boiling point of a liquid and finds it to be around 100 degrees Celsius, they might express this as an approximate value since the boiling point can vary slightly depending on atmospheric pressure.Finance is another area where approximate values play a crucial role. Investors often assess the potential return on investment (ROI) based on projections rather than exact figures. By calculating an approximate value for future earnings, investors can make informed decisions about where to allocate their resources. This practice allows them to weigh risks and rewards without needing to know every detail about the market conditions.Moreover, understanding approximate values encourages critical thinking and problem-solving skills. When faced with uncertainty, individuals learn to evaluate the information available and make educated guesses based on their knowledge and experience. This skill is invaluable in both personal and professional contexts, enabling us to adapt to changing circumstances and make sound judgments.In conclusion, the concept of an approximate value is essential in various aspects of life. Whether in project management, scientific research, or financial planning, having the ability to estimate and communicate approximate values helps us navigate the complexities of decision-making. By embracing this concept, we can enhance our understanding of the world around us and improve our ability to tackle challenges effectively. Ultimately, recognizing the importance of approximate values empowers us to act confidently, even in the face of uncertainty.

在我们的日常生活中，我们常常遇到需要根据有限信息快速做出决策的情况。一个可以帮助我们应对这些场景的概念是近似值的概念。近似值指的是一个接近但不完全等于真实值的数字或数量。这个概念在数学、科学甚至金融等领域特别有用，因为在某些情况下，获取精确数据可能很困难或不必要。例如，考虑估算完成项目所需时间的过程。虽然我们可能有详细的计划，但不可预见的情况可能会出现，使得预测确切的持续时间变得具有挑战性。在这种情况下，提供一个近似值使我们能够设定现实的期望并相应地调整我们的计划。通过传达项目将大约需要两周的时间，我们给利益相关者提供了一个合理的时间框架，尽管实际完成时间可能有所不同。在科学领域，使用近似值也很普遍。当进行实验时，研究人员通常依赖于由于设备限制或人为错误而无法完全准确的测量数据。科学家可能会报告他们的发现时使用近似值，而不是仅仅关注精确的数据。例如，如果一位科学家测量液体的沸点并发现其大约为100摄氏度，他们可能会将其表示为近似值，因为沸点可能会因气压的变化而略有不同。金融是另一个近似值发挥关键作用的领域。投资者通常根据预测评估投资回报率（ROI），而非精确数字。通过计算未来收益的近似值，投资者可以就资源的分配做出明智的决定。这种做法使他们能够在不需要知道市场条件的每个细节的情况下权衡风险和回报。此外，理解近似值还鼓励批判性思维和解决问题的能力。当面临不确定性时，个人学习评估可用信息，并根据自己的知识和经验做出有根据的猜测。这项技能在个人和专业背景中都极为宝贵，使我们能够适应变化的环境，做出明智的判断。总之，近似值的概念在生活的各个方面都是至关重要的。无论是在项目管理、科学研究还是金融规划中，能够估算和传达近似值帮助我们应对决策的复杂性。通过接受这一概念，我们可以增强对周围世界的理解，提高有效应对挑战的能力。最终，认识到近似值的重要性使我们能够在面对不确定性时自信地行动。