absolute system of units

简明释义

绝对单位制

英英释义

An absolute system of units is a system of measurement that defines physical quantities in terms of fundamental constants or base units, independent of any arbitrary reference points.

绝对单位制是一种测量系统,它通过基本常数或基本单位来定义物理量,独立于任何任意参考点。

例句

1.Engineers prefer to work with an absolute system of units 绝对单位制 to avoid confusion in calculations.

工程师更喜欢使用绝对单位制 absolute system of units来避免计算中的混淆。

2.In physics, using an absolute system of units 绝对单位制 helps ensure that measurements are consistent across different experiments.

在物理学中,使用绝对单位制 absolute system of units有助于确保不同实验之间的测量一致。

3.When converting measurements, it's important to use an absolute system of units 绝对单位制 for accuracy.

在转换测量时,使用绝对单位制 absolute system of units对于准确性非常重要。

4.The concept of an absolute system of units 绝对单位制 simplifies the process of comparing different physical phenomena.

绝对单位制 absolute system of units的概念简化了比较不同物理现象的过程。

5.The International System of Units (SI) is often considered an absolute system of units 绝对单位制 because it provides a standard for all scientific measurements.

国际单位制(SI)通常被认为是一个绝对单位制 absolute system of units,因为它为所有科学测量提供了标准。

作文

In the realm of science and engineering, the need for standardized measurements is paramount. This necessity has led to the development of various systems of units, among which the absolute system of units stands out. An absolute system of units refers to a system in which all quantities are expressed in terms of fundamental physical constants. This contrasts with other systems that may rely on arbitrary standards or reference materials. The most commonly known absolute system of units is the International System of Units (SI), which includes base units such as meter, kilogram, second, ampere, kelvin, mole, and candela.The significance of an absolute system of units lies in its ability to provide a consistent framework for scientific communication. For example, when scientists from different countries collaborate on research, they need a common language to express their findings accurately. By using an absolute system of units, they can ensure that their measurements are understood universally, without the risk of misinterpretation due to differing local units.Furthermore, an absolute system of units simplifies calculations in physics and engineering. When formulas involve multiple variables, having a standardized unit system allows for easier manipulation and comparison of results. For instance, in mechanics, the relationship between force, mass, and acceleration is elegantly described by Newton's second law, F = ma. Here, if all quantities are measured in an absolute system of units, the equation remains valid regardless of the context, thus reinforcing the universality of physical laws.However, it is important to note that the transition to an absolute system of units can be challenging. Many industries and fields have deeply ingrained practices based on non-absolute systems. For example, in the United States, the customary system of units, which includes feet, pounds, and seconds, is still widely used in construction and manufacturing. This reliance on non-absolute systems can lead to confusion and errors when collaborating internationally or integrating new technologies that adhere to an absolute system of units.In conclusion, the absolute system of units plays a crucial role in modern science and engineering by providing a universal framework for measurement and communication. Its adoption facilitates collaboration across borders and disciplines, ensuring that scientific knowledge is shared effectively. While challenges remain in transitioning from traditional systems, the benefits of using an absolute system of units far outweigh the difficulties. As we continue to advance in technology and global cooperation, embracing an absolute system of units will undoubtedly enhance our understanding and application of scientific principles, leading to innovations that can benefit society as a whole.

在科学和工程领域,标准化测量的必要性至关重要。这一需求促成了各种单位制的发展,其中绝对单位制脱颖而出。绝对单位制是指所有量都以基本物理常数的形式表达的系统。这与其他可能依赖于任意标准或参考材料的系统形成对比。最常见的绝对单位制是国际单位制(SI),其中包括米、千克、秒、安培、开尔文、摩尔和坎德拉等基本单位。绝对单位制的重要性在于它能够为科学交流提供一致的框架。例如,当来自不同国家的科学家合作进行研究时,他们需要一种共同语言来准确表达他们的发现。通过使用绝对单位制,他们可以确保他们的测量在全球范围内被理解,而不必担心由于不同的地方单位而导致的误解。此外,绝对单位制简化了物理和工程中的计算。当公式涉及多个变量时,拥有一个标准化的单位系统使得结果的操作和比较变得更加容易。例如,在力学中,力、质量和加速度之间的关系由牛顿第二定律F = ma优雅地描述。在这里,如果所有量都用绝对单位制进行测量,该方程在任何上下文中都保持有效,从而增强了物理定律的普遍性。然而,需要注意的是,过渡到绝对单位制可能会面临挑战。许多行业和领域都有基于非绝对系统的根深蒂固的实践。例如,在美国,习惯单位制(包括英尺、磅和秒)仍在建筑和制造业中广泛使用。这种对非绝对系统的依赖可能导致在国际合作或整合遵循绝对单位制的新技术时出现混淆和错误。总之,绝对单位制在现代科学和工程中发挥着至关重要的作用,通过提供一个通用的测量和交流框架。它的采用促进了跨国界和学科的合作,确保科学知识得到有效共享。虽然在从传统系统转变中仍然存在挑战,但使用绝对单位制的好处远远超过了困难。随着我们在技术和全球合作方面的不断进步,接受绝对单位制无疑将增强我们对科学原理的理解和应用,推动能够惠及整个社会的创新。

相关单词

absolute

absolute详解:怎么读、什么意思、用法

units

units详解:怎么读、什么意思、用法