centimetre-gram-second system
简明释义
厘米·克·秒制
英英释义
The centimetre-gram-second system (CGS) is a metric system of physical units based on the centimetre for length, gram for mass, and second for time. | 厘米-克-秒制(CGS)是一种基于长度的厘米、质量的克和时间的秒的公制物理单位系统。 |
例句
1.When measuring small objects, scientists prefer the centimetre-gram-second system for precision.
在测量小物体时,科学家更喜欢使用厘米-克-秒制以确保精确。
2.The centimetre-gram-second system is favored in educational contexts for teaching basic physics concepts.
在教育环境中,厘米-克-秒制 常被用于教授基本的物理概念。
3.In physics, the centimetre-gram-second system is often used for its simplicity in calculations.
在物理学中,厘米-克-秒制 常因其计算的简单性而被使用。
4.The centimetre-gram-second system is commonly used in laboratory settings.
在实验室环境中,厘米-克-秒制 被广泛使用。
5.Many engineering calculations are done using the centimetre-gram-second system to maintain consistency.
许多工程计算使用厘米-克-秒制以保持一致性。
作文
The centimetre-gram-second system is a metric system of measurement that is widely used in scientific contexts. It is a coherent system of units based on the metre, kilogram, and second as its base units. This system is particularly advantageous for its simplicity and ease of use in various calculations, making it an essential tool in physics and engineering. Understanding the centimetre-gram-second system is crucial for students and professionals alike, as it provides a standardized method for measuring physical quantities.In the centimetre-gram-second system, the length is measured in centimetres, mass in grams, and time in seconds. This system allows for straightforward conversions and calculations. For instance, if a scientist measures the length of an object to be 150 centimetres, they can easily convert this measurement into metres by dividing by 100, resulting in 1.5 metres. Similarly, if the mass of an object is recorded as 200 grams, it can be expressed in kilograms by dividing by 1000, yielding 0.2 kilograms. This ease of conversion is one of the primary reasons why the centimetre-gram-second system is favored in scientific research.Moreover, the centimetre-gram-second system is integral to the formulation of equations in physics. Many fundamental equations, such as those involving force, energy, and momentum, rely on consistent units for accurate calculations. For example, Newton's second law of motion states that force equals mass times acceleration (F = ma). In this equation, if mass is measured in grams and acceleration in centimetres per second squared, the resulting force will be in dynes, which is compatible with the centimetre-gram-second system. This compatibility ensures that scientists can accurately predict the behavior of objects under various conditions.Additionally, the centimetre-gram-second system plays a significant role in international scientific communication. Many countries have adopted this system, making it easier for researchers and engineers from different regions to collaborate and share their findings. This standardization helps reduce confusion and errors that may arise from using different measurement systems, such as the imperial system, which uses inches, pounds, and seconds. By utilizing the centimetre-gram-second system, scientists can ensure that their work is understood universally, fostering collaboration and innovation.In conclusion, the centimetre-gram-second system is an essential framework for measuring physical quantities in science and engineering. Its simplicity, ease of conversion, and compatibility with fundamental equations make it a preferred choice among researchers. As the world becomes increasingly interconnected, the importance of a standardized measurement system cannot be overstated. The centimetre-gram-second system not only facilitates accurate scientific communication but also enhances collaboration across borders. Therefore, mastering this system is vital for anyone aspiring to excel in scientific fields, paving the way for future discoveries and advancements.
厘米-克-秒制是一个广泛应用于科学领域的公制测量系统。它是一个以米、千克和秒为基本单位的连贯单位系统。这个系统因其简单性和在各种计算中的易用性而特别具有优势,使其成为物理学和工程学的重要工具。理解厘米-克-秒制对学生和专业人士来说至关重要,因为它提供了一种测量物理量的标准化方法。在厘米-克-秒制中,长度以厘米为单位,质量以克为单位,时间以秒为单位。这个系统允许简单的转换和计算。例如,如果一位科学家测量到一个物体的长度为150厘米,他们可以通过除以100轻松将该测量转换为米,得出1.5米。同样,如果一个物体的质量记录为200克,可以通过除以1000将其表示为千克,得出0.2千克。这种转换的便利性是厘米-克-秒制在科学研究中受到青睐的主要原因之一。此外,厘米-克-秒制在物理学方程的公式化中也起着重要作用。许多基本方程,例如涉及力、能量和动量的方程,都依赖于一致的单位以进行准确的计算。例如,牛顿第二运动定律表明,力等于质量乘以加速度(F = ma)。在这个方程中,如果质量以克为单位,加速度以厘米每秒平方为单位,则得到的力将以达因为单位,这与厘米-克-秒制兼容。这种兼容性确保科学家能够准确预测物体在不同条件下的行为。此外,厘米-克-秒制在国际科学交流中也发挥着重要作用。许多国家已经采用这一系统,使来自不同地区的研究人员和工程师更容易合作和分享他们的研究成果。这种标准化有助于减少由于使用不同测量系统(如英制系统,使用英寸、磅和秒)而可能产生的混淆和错误。通过利用厘米-克-秒制,科学家可以确保他们的工作被全球理解,从而促进合作与创新。总之,厘米-克-秒制是科学和工程中测量物理量的重要框架。其简单性、易于转换和与基本方程的兼容性使其成为研究人员的首选。随着世界日益互联,标准化测量系统的重要性不容小觑。厘米-克-秒制不仅促进了准确的科学交流,还增强了跨国界的合作。因此,掌握这一系统对于任何希望在科学领域取得成功的人来说都是至关重要的,为未来的发现和进步铺平了道路。