international practical system of units

简明释义

国际实用单位制

英英释义

例句

1.Engineers rely on the international practical system of units 国际实用单位制 for precise calculations in their designs.

工程师依赖于国际实用单位制 国际实用单位制进行精确的设计计算。

2.When traveling abroad, it’s helpful to understand the international practical system of units 国际实用单位制 for converting distances.

出国旅行时，了解国际实用单位制 国际实用单位制以转换距离是很有帮助的。

3.The international practical system of units 国际实用单位制 is crucial for international trade to ensure everyone uses the same measurements.

在国际贸易中，国际实用单位制 国际实用单位制对确保所有人使用相同的测量至关重要。

4.The international practical system of units 国际实用单位制 provides a standardized way to express measurements globally.

国际实用单位制 国际实用单位制提供了一种全球标准化的测量表达方式。

5.In science classes, we often use the international practical system of units 国际实用单位制 to measure temperature in Celsius.

在科学课上，我们经常使用国际实用单位制 国际实用单位制来测量摄氏温度。

作文

The world we live in is governed by various systems and standards that help us make sense of our surroundings. One of the most crucial aspects of this is measurement, which allows us to quantify and compare different phenomena. In this context, the concept of an international practical system of units plays a significant role in ensuring that measurements are consistent and universally understood. The international practical system of units (often referred to as the SI system) is a standardized system that provides a framework for measuring physical quantities such as length, mass, time, and temperature. This system is not only vital for scientific research but also for everyday applications in technology, commerce, and education.Historically, the need for a universal system of measurement arose from the challenges posed by local units that varied significantly from one region to another. For instance, before the adoption of the SI system, different countries used their own units, such as inches, feet, pounds, and gallons, leading to confusion and inconsistency. The introduction of the international practical system of units aimed to eliminate these discrepancies and facilitate communication and trade across borders.One of the key features of the international practical system of units is its reliance on base units, which serve as the foundation for all other measurements. The seven base units include the meter for length, kilogram for mass, second for time, ampere for electric current, kelvin for temperature, mole for the amount of substance, and candela for luminous intensity. From these base units, derived units can be created, allowing for the measurement of complex phenomena in a consistent manner. For example, speed can be expressed in meters per second, while energy can be measured in joules, which are derived from the base units of length, mass, and time.The importance of the international practical system of units extends beyond scientific endeavors; it also impacts various sectors of society. In engineering and construction, using a common measurement system ensures that materials fit together correctly and that structures are built to precise specifications. In healthcare, accurate measurements are critical for dosing medications and monitoring patient health. Furthermore, the global nature of trade necessitates a shared understanding of measurements to avoid costly errors and ensure product quality.As we continue to advance technologically and scientifically, the international practical system of units must evolve to accommodate new discoveries and innovations. For example, with the rise of digital technology and data science, there is a growing need for units that can accurately represent data storage and processing capabilities. The adaptability of the SI system allows for the inclusion of new units, such as the byte for digital information, while maintaining its core principles of coherence and universality.In conclusion, the international practical system of units is an essential framework that underpins our understanding of the world through measurement. Its establishment has revolutionized science, industry, and daily life, providing a common language for quantifying and comparing physical phenomena. As we move forward, embracing and promoting the use of the international practical system of units will be crucial for fostering collaboration and innovation across disciplines and borders.

我们生活的世界受到各种系统和标准的支配，这些系统和标准帮助我们理解周围的环境。在这方面，测量是至关重要的，它使我们能够量化和比较不同的现象。在这个背景下，国际实用单位制的概念在确保测量的一致性和普遍理解方面发挥着重要作用。国际实用单位制（通常称为SI制）是一个标准化的系统，为测量物理量提供了框架，例如长度、质量、时间和温度。这个系统不仅对科学研究至关重要，而且对技术、商业和教育等日常应用也很重要。历史上，建立一个通用的测量系统的需求源于地方单位所带来的挑战，这些单位在一个地区与另一个地区之间差异显著。例如，在采用SI制之前，不同国家使用自己的单位，如英寸、英尺、磅和加仑，导致混淆和不一致。引入国际实用单位制的目的是消除这些差异，促进跨国界的交流和贸易。国际实用单位制的一个关键特征是它依赖于基本单位，这些单位作为所有其他测量的基础。这七个基本单位包括：用于长度的米、用于质量的千克、用于时间的秒、用于电流的安培、用于温度的开尔文、用于物质的摩尔和用于光强度的坎德拉。通过这些基本单位，可以创建导出单位，从而以一致的方式测量复杂的现象。例如，速度可以用米每秒表示，而能量可以用焦耳测量，这些都是从长度、质量和时间的基本单位中导出的。国际实用单位制的重要性超越了科学事业；它还影响着社会的各个部门。在工程和建筑中，使用共同的测量系统确保材料正确结合，并且结构按照精确的规格建造。在医疗保健中，准确的测量对于药物剂量和监测患者健康至关重要。此外，全球贸易的性质要求对测量有共同的理解，以避免代价高昂的错误并确保产品质量。随着我们在技术和科学上的不断进步，国际实用单位制必须不断发展，以适应新的发现和创新。例如，随着数字技术和数据科学的兴起，越来越需要能够准确表示数据存储和处理能力的单位。SI系统的适应性允许包括新单位，例如字节，用于数字信息，同时保持其一致性和普遍性的核心原则。总之，国际实用单位制是一个基本框架，它通过测量支撑我们对世界的理解。它的建立彻底改变了科学、工业和日常生活，为量化和比较物理现象提供了共同的语言。随着我们向前发展，拥抱和推广国际实用单位制的使用将对促进跨学科和跨国界的合作与创新至关重要。