international system of units

简明释义

国际单位制

英英释义

例句

1.The international system of units (国际单位制) includes units like meters, liters, and kilograms.

国际单位制 (国际单位制)包括米、升和千克等单位。

2.In engineering, measurements are often expressed in the international system of units (国际单位制) for standardization.

在工程中，测量通常用国际单位制 (国际单位制)表示，以实现标准化。

3.When traveling abroad, it's helpful to convert measurements into the international system of units (国际单位制).

在国外旅行时，将测量转换为国际单位制 (国际单位制)是很有帮助的。

4.The scientist conducted the experiment using the international system of units (国际单位制) to ensure accuracy.

科学家在实验中使用了国际单位制 (国际单位制)以确保准确性。

5.The international system of units (国际单位制) is essential for international trade and commerce.

在国际贸易和商业中，国际单位制 (国际单位制)是必不可少的。

作文

The world we live in is governed by various systems that help us understand and quantify the phenomena around us. One of the most crucial systems in this regard is the international system of units, often abbreviated as SI. This system provides a standard framework for measurement that is universally accepted, facilitating communication and understanding across different fields of science, engineering, and everyday life.The international system of units was established in 1960 and has since become the foundation for measurement in many countries. It consists of seven base units: meter (m) for length, kilogram (kg) for mass, second (s) for time, ampere (A) for electric current, kelvin (K) for temperature, mole (mol) for the amount of substance, and candela (cd) for luminous intensity. These units are not just arbitrary; they are defined based on fundamental physical constants, ensuring their stability and universality.One of the main advantages of the international system of units is that it allows scientists and researchers to share their findings without confusion. For example, when a physicist measures the speed of light, they can express it in meters per second (m/s), and this value will be understood by anyone familiar with the SI system, regardless of their location. This common language is essential for collaboration in global scientific endeavors.Moreover, the international system of units plays a significant role in education. Students learning about science and mathematics are introduced to these units early on, providing them with the tools needed to engage with complex concepts. Whether it’s calculating the force exerted on an object in physics or determining the concentration of a solution in chemistry, the SI units serve as a consistent reference point.In addition to its application in the sciences, the international system of units is also vital in industries. Engineers, architects, and manufacturers rely on these measurements to ensure precision and quality in their work. For instance, when constructing a building, specifications are given in meters and kilograms, allowing for accurate calculations and safe designs. Without a standardized system, discrepancies could lead to catastrophic failures.However, despite its widespread use, challenges remain in the adoption of the international system of units in some regions. In the United States, for example, the customary system of measurement is still prevalent in everyday life. This can create confusion, particularly for international businesses and travelers. Efforts continue to promote the use of SI units globally, highlighting the importance of consistency in measurement.In conclusion, the international system of units is an essential framework that underpins our understanding of the world. It provides a universal language for scientists, educators, and professionals alike, enabling effective communication and collaboration. As we continue to advance in technology and science, the importance of adhering to this system cannot be overstated. Embracing the international system of units will not only enhance our ability to share knowledge but also foster innovation and progress across various fields. Therefore, it is crucial for educational institutions and industries to prioritize the teaching and implementation of SI units to ensure a well-informed future generation.

我们生活的世界受各种系统的支配，这些系统帮助我们理解和量化周围的现象。其中一个至关重要的系统就是国际单位制，通常缩写为SI。这个系统提供了一个通用的测量标准框架，广泛被接受，促进了科学、工程和日常生活中不同领域之间的沟通和理解。国际单位制于1960年建立，至今已成为许多国家测量的基础。它由七个基本单位组成：米（m）用于长度，千克（kg）用于质量，秒（s）用于时间，安培（A）用于电流，开尔文（K）用于温度，摩尔（mol）用于物质的量，以及坎德拉（cd）用于光强。这些单位并非随意定义；它们是基于基本物理常数而定义的，确保了其稳定性和普遍性。国际单位制的主要优点之一是它使科学家和研究人员能够在没有混淆的情况下共享他们的发现。例如，当一位物理学家测量光速时，他们可以用米每秒（m/s）来表示这个值，而任何熟悉SI系统的人都能理解这一数值，无论他们身处何地。这种共同语言对全球科学合作至关重要。此外，国际单位制在教育中也发挥着重要作用。学习科学和数学的学生在早期接触到这些单位，为他们提供了参与复杂概念所需的工具。无论是在物理中计算施加在物体上的力，还是在化学中确定溶液的浓度，SI单位都作为一致的参考点。除了在科学中的应用外，国际单位制在工业中也至关重要。工程师、建筑师和制造商依赖这些测量来确保他们工作的精确度和质量。例如，在建造一座建筑时，规格以米和千克为单位，从而实现准确的计算和安全的设计。如果没有一个标准化的系统，差异可能导致灾难性的失败。然而，尽管广泛使用，但在某些地区采用国际单位制仍然面临挑战。例如，在美国，习惯性测量系统仍然在日常生活中占主导地位。这可能会造成混淆，特别是对于国际企业和旅行者。推广全球使用SI单位的努力仍在继续，强调测量一致性的重要性。总之，国际单位制是一个重要的框架，支撑着我们对世界的理解。它为科学家、教育工作者和专业人士提供了通用语言，使有效的沟通和合作成为可能。随着我们在技术和科学方面的不断进步，遵循这一系统的重要性不容小觑。拥抱国际单位制不仅会增强我们分享知识的能力，还将促进各个领域的创新和进步。因此，教育机构和行业必须优先考虑SI单位的教学和实施，以确保未来一代人具备良好的知识基础。