international system of units

简明释义

公制国际单位制

英英释义

例句

1.Engineers often use the international system of units (国际单位制) when designing machinery.

工程师在设计机械时通常使用国际单位制（国际单位制）。

2.In scientific research, measurements must be reported in the international system of units (国际单位制) to ensure consistency.

在科学研究中，测量必须以国际单位制（国际单位制）报告，以确保一致性。

3.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。

4.Students are taught the international system of units (国际单位制) from an early age in science classes.

学生们在科学课上从小就学习国际单位制（国际单位制）。

5.The international system of units (国际单位制) provides a standard for measuring physical quantities.

国际单位制（国际单位制）为测量物理量提供了标准。

作文

The importance of the international system of units cannot be overstated in today's globalized world. This system, known as SI (from the French 'Système International d'Unités'), provides a standardized framework for measuring physical quantities. By using the international system of units, scientists, engineers, and manufacturers can communicate their findings and products without confusion or misinterpretation. Adopting a common measurement system is crucial in various fields, including science, engineering, medicine, and trade.One of the main advantages of the international system of units is its universality. It is used by almost every country in the world, which facilitates international collaboration and innovation. For instance, when scientists conduct research that requires precise measurements, such as in physics or chemistry, they rely on the SI units to ensure that their results are comparable across different studies. This consistency is vital for advancing knowledge and technology.Moreover, the international system of units simplifies complex calculations. Instead of dealing with multiple measurement systems, researchers can use a single set of units, making it easier to analyze data and draw conclusions. For example, in the field of medicine, dosages of medications are often prescribed in milligrams, which is part of the SI system. This standardization helps to avoid errors in medication administration, ultimately improving patient safety.In addition to its practical applications, the international system of units also plays a significant role in education. Teaching students about SI units helps them understand the importance of measurement in scientific inquiry. From an early age, children learn to measure length in meters, mass in kilograms, and temperature in degrees Celsius. This foundational knowledge prepares them for more advanced studies in science and mathematics.Furthermore, the international system of units is continually evolving. The most recent update was made in 2019, where definitions of several base units were redefined based on fundamental physical constants rather than physical artifacts. This change reflects the ongoing advancements in science and technology and ensures that the SI system remains relevant and precise.Despite its many benefits, some challenges still exist regarding the adoption of the international system of units. In certain regions, traditional measurement systems, such as the imperial system used in the United States, continue to be prevalent. This can lead to confusion when collaborating internationally, as conversions between systems can introduce errors. However, efforts are being made to promote the use of SI units worldwide, including educational campaigns and government initiatives.In conclusion, the international system of units is an essential tool that enhances communication, collaboration, and safety across various fields. Its universal acceptance and practicality make it indispensable in our increasingly interconnected world. As we continue to navigate the complexities of modern science and technology, understanding and utilizing the international system of units will be crucial for future innovations and discoveries.

在当今全球化的世界中，国际单位制的重要性不容忽视。这个系统，称为SI（源自法语“国际单位制”），提供了一个标准化的框架来测量物理量。通过使用国际单位制，科学家、工程师和制造商可以无混淆或误解地交流他们的发现和产品。采用统一的测量系统在科学、工程、医学和贸易等各个领域都是至关重要的。国际单位制的主要优点之一是其普遍性。几乎每个国家都在使用这一系统，这促进了国际合作和创新。例如，当科学家进行需要精确测量的研究时，如物理或化学，他们依赖于SI单位，以确保他们的结果在不同研究之间可比。这种一致性对于推动知识和技术的发展至关重要。此外，国际单位制简化了复杂的计算。研究人员可以使用一套单位，而不是处理多个测量系统，从而更容易分析数据并得出结论。例如，在医学领域，药物的剂量通常以毫克为单位，这是SI系统的一部分。这种标准化有助于避免在用药管理中的错误，最终提高患者安全性。除了其实际应用外，国际单位制在教育中也发挥了重要作用。教授学生关于SI单位的知识有助于他们理解测量在科学探究中的重要性。从小，孩子们就学习用米来测量长度，用千克来测量质量，用摄氏度来测量温度。这些基础知识为他们将来在科学和数学方面的更高级学习做好了准备。此外，国际单位制也在不断发展。最近一次更新是在2019年，对几个基本单位的定义进行了重新定义，基于基本物理常数而不是物理实物。这一变化反映了科学和技术的持续进步，并确保SI系统保持相关性和精确性。尽管有许多好处，但在采纳国际单位制方面仍然存在一些挑战。在某些地区，传统的测量系统，例如美国使用的英制系统，仍然很普遍。这可能导致在国际合作时出现混淆，因为系统之间的转换可能引入错误。然而，正在采取措施促进全球范围内使用SI单位，包括教育宣传和政府倡议。总之，国际单位制是一个重要的工具，增强了各个领域的沟通、合作和安全。它的普遍接受性和实用性使其在我们日益互联的世界中不可或缺。随着我们继续应对现代科学和技术的复杂性，理解和利用国际单位制对于未来的创新和发现至关重要。