physical unit basis

简明释义

实物单位法

英英释义

例句

1.The report presented data on a physical unit basis, allowing for easier comparison across different materials.

报告以物理单位基础呈现数据，使不同材料之间的比较更加容易。

2.The laboratory measures the chemical concentrations on a physical unit basis to ensure accuracy.

实验室以物理单位基础测量化学浓度以确保准确性。

3.When calculating energy consumption, we often use a physical unit basis to standardize our results.

在计算能耗时，我们通常使用物理单位基础来标准化我们的结果。

4.We need to convert all measurements to a physical unit basis before proceeding with the calculations.

在进行计算之前，我们需要将所有测量值转换为物理单位基础。

5.In engineering, stress is often analyzed on a physical unit basis to determine material strength.

在工程中，压力通常在物理单位基础上进行分析，以确定材料强度。

作文

In the field of science and engineering, the concept of a physical unit basis is crucial for understanding how we measure and quantify various phenomena. A physical unit basis refers to a set of fundamental units from which other units can be derived. For example, in the International System of Units (SI), the meter, kilogram, and second serve as the foundational units for length, mass, and time, respectively. Understanding this concept is essential for anyone working in technical disciplines, as it provides a framework for accurate measurement and comparison.The importance of a physical unit basis becomes evident when we consider the complexity of scientific measurements. Without a standardized system of units, communication among scientists and engineers would be fraught with confusion. Imagine a physicist in one country using a different unit for mass than an engineer in another country. This discrepancy could lead to significant errors in calculations and experiments. Thus, having a universally accepted physical unit basis ensures that everyone is on the same page, facilitating collaboration and innovation across borders.Moreover, the physical unit basis also plays a vital role in education. Students learning about physics or chemistry must grasp the significance of these units early on. They need to understand that every measurement they make is based on a physical unit basis, which serves as a reference point for their calculations. This foundational knowledge not only helps them perform experiments accurately but also prepares them for more advanced studies in their respective fields.In practical applications, the physical unit basis is indispensable in industries such as manufacturing, construction, and healthcare. For instance, in manufacturing, precise measurements are critical for ensuring that components fit together correctly. Engineers rely on the physical unit basis to specify tolerances and dimensions, ensuring that the final product meets quality standards. In healthcare, accurate dosing of medications is paramount; thus, pharmacists must adhere to a strict physical unit basis when measuring substances to avoid potentially life-threatening mistakes.Furthermore, the evolution of technology has introduced new challenges and considerations regarding the physical unit basis. With advancements in fields like nanotechnology and quantum computing, traditional units may not suffice. Scientists and engineers are now exploring new ways to define and measure phenomena at scales previously thought impossible. This ongoing development highlights the dynamic nature of the physical unit basis and its adaptability to the needs of modern science.In conclusion, the physical unit basis is a foundational concept that underpins much of our scientific and engineering practices. It is essential for accurate measurements, effective communication, and educational purposes. As technology continues to advance, the physical unit basis will undoubtedly evolve, reflecting the changing landscape of science and engineering. Understanding and mastering this concept is crucial for anyone aspiring to work in these fields, as it not only enhances their technical skills but also fosters a deeper appreciation for the precision and rigor that science demands.

在科学和工程领域，物理单位基础的概念对于理解我们如何测量和量化各种现象至关重要。物理单位基础是指一组基本单位，从中可以派生出其他单位。例如，在国际单位制(SI)中，米、千克和秒分别作为长度、质量和时间的基础单位。理解这一概念对任何从事技术学科的人来说都是必不可少的，因为它为准确测量和比较提供了框架。考虑到科学测量的复杂性，物理单位基础的重要性变得显而易见。如果没有标准化的单位系统，科学家和工程师之间的沟通将充满混乱。想象一下，一个国家的物理学家使用与另一个国家的工程师不同的质量单位。这种差异可能导致计算和实验中的重大错误。因此，拥有一个普遍接受的物理单位基础确保每个人都在同一页面上，促进跨国界的合作与创新。此外，物理单位基础在教育中也发挥着至关重要的作用。学习物理或化学的学生必须早期掌握这些单位的重要性。他们需要理解，他们所做的每一个测量都是基于物理单位基础，这为他们的计算提供了参考点。这一基础知识不仅帮助他们准确地进行实验，还为他们在各自领域的更高级研究做好准备。在实际应用中，物理单位基础在制造、建筑和医疗等行业中不可或缺。例如，在制造业中，精确的测量对于确保组件能够正确配合至关重要。工程师依赖于物理单位基础来指定公差和尺寸，确保最终产品符合质量标准。在医疗保健中，药物剂量的准确性至关重要；因此，药剂师在测量物质时必须遵守严格的物理单位基础，以避免潜在的危及生命的错误。此外，技术的发展引入了关于物理单位基础的新挑战和考虑因素。随着纳米技术和量子计算等领域的进步，传统单位可能不足以应对。科学家和工程师现在正在探索新的方法来定义和测量以前认为不可能的现象。这一不断发展的过程突显了物理单位基础的动态特性及其适应现代科学需求的能力。总之，物理单位基础是支撑我们大多数科学和工程实践的基础概念。它对于准确测量、有效沟通和教育目的至关重要。随着技术的不断进步，物理单位基础无疑会发展，反映科学和工程的变化格局。理解和掌握这一概念对于任何希望在这些领域工作的人都是至关重要的，因为它不仅增强了他们的技术技能，还培养了对科学所要求的精确性和严谨性的更深刻的理解。