useful range

简明释义

有效测量范围

英英释义

例句

1.The microphone is designed to capture sound in a useful range of 20 Hz to 20 kHz.

这个麦克风设计用于捕捉在有效范围20 Hz到20 kHz的声音。

2.For optimal performance, the engine should operate within its useful range of RPM.

为了获得最佳性能，发动机应该在其有效范围的转速内运行。

3.Make sure to keep the pH level of the pool within the useful range of 7.2 to 7.8.

请确保游泳池的pH值保持在有效范围7.2到7.8之间。

4.The temperature sensor has a useful range of -40 to 100 degrees Celsius.

这个温度传感器的有效范围是-40到100摄氏度。

5.The software can handle data inputs in a useful range from 0 to 10,000 records.

该软件可以处理在0到10,000条记录之间的数据输入的有效范围。

作文

In the field of science and technology, understanding the concept of useful range is crucial for effective application and innovation. The term useful range refers to the limits within which a particular tool, method, or formula can be effectively utilized to yield accurate and reliable results. For instance, in engineering, when designing a bridge, engineers must consider the useful range of materials used. Different materials have varying strengths and weaknesses, and knowing the useful range of these materials ensures that the structure can withstand the forces it will encounter without failing.Moreover, in the realm of electronics, the useful range often pertains to the voltage levels at which devices operate efficiently. If a device is powered outside its useful range, it may either underperform or become damaged. This principle is not only applicable to physical devices but also to data analysis. In statistics, the useful range of a dataset indicates the values that are relevant for drawing conclusions. Outliers or extreme values may skew results, leading to inaccurate interpretations.Understanding the useful range also plays a significant role in education. Teachers often define a useful range of topics that students should focus on to gain a comprehensive understanding of a subject. For example, in mathematics, there are specific concepts that form the foundation for more advanced topics. By recognizing this useful range, educators can guide students more effectively, ensuring they grasp essential principles before moving on to complex theories.In everyday life, the concept of useful range can be observed in various aspects. When cooking, for example, recipes often specify temperature ranges that are ideal for certain dishes. Cooking outside this useful range can lead to unsatisfactory results, whether it be undercooked meat or burnt pastries. Similarly, in gardening, understanding the useful range of conditions for plant growth—such as sunlight, water, and soil type—can significantly impact the success of a garden.Additionally, the useful range can be applied to personal development. Individuals often have specific skills or talents that fall within a useful range for their careers. Recognizing these strengths allows individuals to focus their efforts on areas where they can excel and contribute meaningfully. For instance, someone with strong communication skills may find their useful range in roles that require public speaking or negotiation.In conclusion, the concept of useful range is integral to various fields and everyday situations. Whether it involves scientific applications, educational strategies, or personal growth, recognizing and understanding the useful range enables individuals and organizations to make informed decisions and achieve optimal results. By applying this concept thoughtfully, we can enhance our effectiveness in numerous aspects of life, ensuring that we operate within the parameters that yield the best outcomes.

在科学和技术领域，理解有效范围的概念对于有效应用和创新至关重要。术语有效范围指的是某种工具、方法或公式能够有效利用以获得准确和可靠结果的界限。例如，在工程学中，设计桥梁时，工程师必须考虑所用材料的有效范围。不同材料具有不同的强度和弱点，了解这些材料的有效范围可以确保结构能够承受其将遇到的力量而不发生故障。此外，在电子学领域，有效范围通常涉及设备有效工作的电压水平。如果设备在其有效范围之外供电，可能会导致性能下降或损坏。这一原则不仅适用于物理设备，也适用于数据分析。在统计学中，数据集的有效范围表示用于得出结论的相关值。离群值或极端值可能会扭曲结果，导致不准确的解释。理解有效范围在教育中也起着重要作用。教师通常定义学生应专注的主题的有效范围，以便全面掌握某一学科。例如，在数学中，有特定的概念构成更高级主题的基础。通过认识到这一有效范围，教育工作者可以更有效地指导学生，确保他们在进入复杂理论之前掌握基本原理。在日常生活中，有效范围的概念可以在各种方面观察到。例如，在烹饪时，食谱通常会指定某些菜肴理想的温度范围。在此有效范围之外烹饪可能导致不满意的结果，无论是生肉还是烧焦的糕点。同样，在园艺中，了解植物生长的条件的有效范围——如阳光、水分和土壤类型——对花园的成功有重大影响。此外，有效范围还可以应用于个人发展。个人通常在职业生涯中拥有特定技能或才能，这些技能或才能落在有效范围内。认识到这些优势使个人能够将精力集中在可以出色表现和有意义贡献的领域。例如，具备强大沟通能力的人可能会发现自己的有效范围在需要公开演讲或谈判的角色中。总之，有效范围的概念在各个领域和日常情况中都是不可或缺的。无论是涉及科学应用、教育策略还是个人成长，识别和理解有效范围使个人和组织能够做出明智的决策并取得最佳结果。通过深思熟虑地应用这一概念，我们可以在生活的许多方面提高我们的有效性，确保我们在产生最佳结果的参数内运作。