base quantity
简明释义
基本量;
英英释义
A base quantity is a fundamental physical quantity that cannot be defined in terms of other quantities; it serves as a reference for measurement. | 基量是一个基本的物理量,无法用其他量来定义;它作为测量的参考。 |
例句
1.The base quantity of mass is essential for calculating weight on different planets.
质量的基本量对于计算不同星球上的重量至关重要。
2.The speed of light is often used as a base quantity in physics equations.
光速常被用作物理方程中的基本量。
3.In chemistry, the mole is considered a base quantity for measuring substances.
在化学中,摩尔被视为测量物质的基本量。
4.In the metric system, the meter is a base quantity for measuring length.
在公制系统中,米是测量长度的基本量。
5.To calculate the area of a rectangle, you need to know its length and width as base quantities.
要计算矩形的面积,你需要知道其长度和宽度作为基本量。
作文
In the field of science and mathematics, understanding the concept of a base quantity is crucial. A base quantity refers to a fundamental measurement that serves as a reference point for other measurements. For example, in physics, the base quantities include length, mass, time, electric current, temperature, amount of substance, and luminous intensity. These quantities are not derived from other quantities, which makes them essential for formulating equations and conducting experiments. When we think about the importance of base quantities, we can see their applications in everyday life. For instance, when measuring the height of a building, we use the base quantity of length. This basic unit allows us to communicate and compare measurements effectively. Without such fundamental units, our understanding of dimensions would be chaotic and imprecise.Moreover, in the realm of economics, the concept of a base quantity can also be applied. For example, consider the measurement of economic growth, which is often represented by the base quantity of Gross Domestic Product (GDP). GDP serves as a fundamental measure of a country's economic performance, allowing economists to analyze trends, make comparisons, and formulate policies. Without this base quantity, it would be challenging to assess the health of an economy accurately.The significance of base quantities extends to various fields, including engineering, where they are vital for creating accurate models and simulations. Engineers rely on base quantities to design structures, machines, and systems that function correctly and safely. By ensuring that their calculations are based on reliable base quantities, they can minimize errors and enhance the efficiency of their designs.Additionally, in the world of technology, particularly in programming and data analysis, the concept of a base quantity plays a crucial role. Data scientists often work with datasets that require normalization or standardization based on certain base quantities. For example, when analyzing user behavior on a website, metrics such as page views per session can be considered base quantities that help in understanding user engagement. By establishing these base quantities, analysts can derive meaningful insights and make informed decisions.In conclusion, the understanding and application of base quantities are fundamental across various disciplines. They provide a framework for measurement and comparison, enabling individuals and professionals to communicate effectively and make informed decisions. Whether in science, economics, engineering, or technology, base quantities serve as the cornerstone for analysis and innovation. As we continue to advance in our respective fields, recognizing the importance of base quantities will empower us to achieve greater accuracy and understanding in our work.
在科学和数学领域,理解“基量”的概念至关重要。“基量”指的是作为其他测量参考点的基本测量。例如,在物理学中,基量包括长度、质量、时间、电流、温度、物质的量和光强。这些量不是从其他量中得出的,这使它们在公式制定和实验进行中至关重要。当我们思考基量的重要性时,可以看到它们在日常生活中的应用。例如,在测量建筑物的高度时,我们使用基量长度。这一基本单位使我们能够有效地沟通和比较测量。如果没有这些基本单位,我们对尺寸的理解将是混乱和不精确的。此外,在经济学领域,基量的概念也可以应用。例如,考虑经济增长的测量,通常用基量国内生产总值(GDP)表示。GDP作为一个国家经济表现的基本测量,使经济学家能够分析趋势、进行比较和制定政策。如果没有这个基量,准确评估经济健康状况将是具有挑战性的。基量的重要性延伸到各个领域,包括工程,在这里它们对于创建准确的模型和模拟至关重要。工程师依赖基量来设计功能正确且安全的结构、机器和系统。通过确保其计算基于可靠的基量,他们可以最小化错误并提高设计的效率。此外,在技术世界,特别是在编程和数据分析中,基量的概念也起着关键作用。数据科学家通常处理需要基于某些基量进行规范化或标准化的数据集。例如,在分析网站用户行为时,页面每次会话的浏览量可以视为基量,帮助理解用户参与度。通过建立这些基量,分析师可以得出有意义的见解并做出明智的决策。总之,理解和应用基量在各个学科中都是基础。它们为测量和比较提供了框架,使个人和专业人士能够有效沟通并做出明智的决策。无论是在科学、经济学、工程还是技术领域,基量都是分析和创新的基石。随着我们在各自领域的不断进步,认识到基量的重要性将使我们能够在工作中实现更大的准确性和理解。
相关单词