practical system of units

简明释义

实用单位制

英英释义

例句

1.For cooking, a practical system of units 实用单位制 based on grams and liters is often more effective than using ounces and cups.

在烹饪中，基于克和升的实用单位制 实用单位制通常比使用盎司和杯子更有效。

2.The practical system of units 实用单位制 used in the automotive industry ensures consistency in vehicle specifications.

汽车行业使用的实用单位制 实用单位制确保了车辆规格的一致性。

3.The scientific community agrees that adopting a practical system of units 实用单位制 helps in standardizing measurements across experiments.

科学界一致认为，采用实用单位制 实用单位制有助于在实验中标准化测量。

4.In construction, a practical system of units 实用单位制 that incorporates both metric and imperial measurements can be beneficial.

在建筑中，结合公制和英制测量的实用单位制 实用单位制可能会很有帮助。

5.In engineering, using a practical system of units 实用单位制 like the metric system simplifies calculations.

在工程中，使用像公制这样的实用单位制 实用单位制可以简化计算。

作文

In the modern world, measurements play a crucial role in various fields such as science, engineering, and everyday life. A consistent and reliable way to measure different quantities is essential for effective communication and understanding among people from diverse backgrounds. This brings us to the importance of a practical system of units, which can be defined as a standardized method for measuring physical quantities that is widely accepted and easy to use. The most commonly used practical system of units today is the International System of Units (SI), which provides a coherent framework for measuring everything from length and mass to temperature and time.The SI system includes seven base units: the meter for length, the kilogram for mass, the second for time, the ampere for electric current, the kelvin for temperature, the mole for the amount of substance, and the candela for luminous intensity. These units are not only fundamental but also interrelated, allowing for the derivation of additional units. For instance, speed can be expressed in meters per second (m/s), which combines the base units of length and time. This interconnectivity makes the practical system of units versatile and adaptable to various scientific and engineering needs.One of the key advantages of using a practical system of units like the SI system is its universality. Scientists and engineers around the world can collaborate more effectively when they use a common language of measurements. For example, if a researcher in Europe publishes a study on the effects of temperature on plant growth, their findings can be easily understood and replicated by a colleague in Asia or America, provided they both adhere to the same practical system of units. This global standardization fosters innovation and progress in research and technology.Moreover, the practical system of units simplifies education and learning. Students learning physics, chemistry, or mathematics can focus on understanding concepts rather than getting bogged down by varying measurement systems. When everyone uses the same units, it reduces confusion and enhances comprehension. In fact, many educational institutions emphasize the importance of adopting the SI system to prepare students for careers in science and technology.However, despite the advantages of a practical system of units, there are still challenges to overcome. Some industries and countries continue to use non-SI units, which can lead to inconsistencies and errors. For instance, the United States primarily uses the Imperial system, which includes units such as feet, pounds, and Fahrenheit. This divergence can create complications in international trade and collaboration. To address this issue, efforts are being made to promote the adoption of the SI system globally, highlighting its benefits in clarity, precision, and efficiency.In conclusion, a practical system of units is fundamental for clear communication and understanding in various fields. The International System of Units (SI) serves as an excellent example of a standardized approach to measurement that facilitates collaboration, education, and innovation. While challenges remain in achieving universal adoption, the continued promotion of the SI system will undoubtedly lead to greater consistency and accuracy in scientific and technical endeavors. As we advance into an increasingly interconnected world, embracing a practical system of units will be essential for progress and development across all sectors.

在现代社会，测量在科学、工程和日常生活等各个领域中发挥着至关重要的作用。有效沟通和理解不同背景的人们需要一种一致可靠的测量方法。这使我们认识到实用单位制的重要性，它可以定义为一种标准化的方法，用于测量物理量，广泛被接受且易于使用。如今最常用的实用单位制是国际单位制（SI），它为测量从长度和质量到温度和时间的所有事物提供了一种连贯的框架。SI系统包括七个基本单位：米（meter）用于长度，千克（kilogram）用于质量，秒（second）用于时间，安培（ampere）用于电流，开尔文（kelvin）用于温度，摩尔（mole）用于物质的量，以及坎德拉（candela）用于光强。这些单位不仅是基础的，而且相互关联，使得衍生出其他单位成为可能。例如，速度可以用米每秒（m/s）表示，这结合了长度和时间的基本单位。这种相互联系使得实用单位制在各种科学和工程需求中具有多功能性和适应性。使用像SI系统这样的实用单位制的一个主要优点是其普遍性。世界各地的科学家和工程师可以更有效地合作，当他们使用统一的测量语言时。例如，如果欧洲的一位研究人员发表了一项关于温度对植物生长影响的研究，他们的发现可以很容易地被亚洲或美洲的同事理解和复制，只要他们都遵循相同的实用单位制。这种全球标准化促进了研究和技术的创新与进步。此外，实用单位制简化了教育和学习。学习物理、化学或数学的学生可以专注于理解概念，而不是被不同的测量系统所困扰。当每个人都使用相同的单位时，就减少了混淆，增强了理解。实际上，许多教育机构强调采用SI系统的重要性，以帮助学生为科学和技术职业做好准备。然而，尽管使用实用单位制有诸多优势，但仍然存在需要克服的挑战。一些行业和国家仍然使用非SI单位，这可能导致不一致和错误。例如，美国主要使用英制系统，包括英尺、磅和华氏度。这种差异可能在国际贸易和合作中造成复杂性。为了解决这个问题，正在努力推动全球采用SI系统，强调其在清晰性、精确性和效率方面的好处。总之，实用单位制对于各个领域的清晰沟通和理解至关重要。国际单位制（SI）作为一种标准化的测量方法的优秀示例，促进了合作、教育和创新。尽管在实现普遍采用方面仍然面临挑战，但继续推广SI系统无疑将导致科学和技术工作中的更大一致性和准确性。随着我们进入一个日益互联的世界，拥抱实用单位制将是各个部门进步和发展的关键。