standard temperature

简明释义

标准温度

英英释义

A specific temperature used as a reference point in scientific measurements and calculations, typically set at 0 degrees Celsius (273.15 Kelvin) or 25 degrees Celsius (298.15 Kelvin) depending on the context.

在科学测量和计算中用作参考点的特定温度,通常设定为0摄氏度(273.15开尔文)或25摄氏度(298.15开尔文),具体取决于上下文。

例句

1.In thermodynamics, many equations assume a standard temperature (标准温度) of 25 degrees Celsius.

在热力学中,许多方程假设标准温度标准温度)为25摄氏度。

2.The standard temperature (标准温度) for testing materials is often set by industry standards.

材料测试的标准温度标准温度)通常由行业标准设定。

3.The experiment was conducted at standard temperature (标准温度) to ensure consistent results.

实验在标准温度标准温度)下进行,以确保结果的一致性。

4.The standard temperature (标准温度) and pressure conditions are crucial for gas calculations.

气体计算中的标准温度标准温度)和压力条件至关重要。

5.When calibrating instruments, it is important to adjust for standard temperature (标准温度).

在校准仪器时,调整到标准温度标准温度)是很重要的。

作文

In the field of science and engineering, the concept of standard temperature plays a crucial role in various calculations and measurements. The term standard temperature refers to a defined temperature at which certain physical properties of substances are measured. Typically, this temperature is set at 0 degrees Celsius (273.15 Kelvin) for many scientific applications. This standardization allows for consistency and comparability across different experiments and studies.Understanding standard temperature is essential for various scientific disciplines, including chemistry, physics, and environmental science. For instance, in chemistry, reactions are often studied under standard temperature and pressure (STP) conditions, which help chemists predict the behavior of gases. At standard temperature, the volume of one mole of an ideal gas is approximately 22.4 liters. This information is vital for calculations involving gas laws and stoichiometry.Moreover, in the realm of thermodynamics, standard temperature serves as a reference point for measuring changes in energy and entropy. When scientists conduct experiments, they often need to compare their results to those obtained under standard temperature conditions. This comparison is crucial for validating hypotheses and ensuring that findings are reliable. In engineering, particularly in fields like materials science and mechanical engineering, standard temperature is used to assess the properties of materials. For example, the tensile strength and ductility of metals can vary significantly with temperature. By testing these properties at standard temperature, engineers can ensure that materials will perform as expected when used in real-world applications. This is especially important in industries such as aerospace and automotive, where safety and reliability are paramount.Furthermore, standard temperature is also significant in environmental science, particularly in climate studies. Scientists often use standard temperature as a baseline to measure changes in global temperatures over time. By comparing current temperatures to historical data recorded at standard temperature, researchers can better understand the impacts of climate change and make predictions about future trends.In summary, the concept of standard temperature is fundamental across various scientific and engineering disciplines. It provides a consistent framework for measurement, allowing scientists and engineers to communicate effectively and compare their findings. Whether in the laboratory, the field, or the design office, standard temperature serves as a critical reference point that enhances our understanding of the physical world. As we continue to explore new technologies and scientific advancements, the importance of maintaining a clear and precise definition of standard temperature will remain vital for progress in research and industry.

在科学和工程领域,标准温度的概念在各种计算和测量中发挥着至关重要的作用。术语标准温度指的是在特定物质的某些物理属性被测量时所定义的温度。通常,这个温度在许多科学应用中设定为0摄氏度(273.15开尔文)。这种标准化允许实验和研究之间的一致性和可比性。理解标准温度对于化学、物理和环境科学等多个科学学科至关重要。例如,在化学中,反应通常在标准温度和压力(STP)条件下进行研究,这帮助化学家预测气体的行为。在标准温度下,一个理想气体的一摩尔体积大约是22.4升。这些信息对于涉及气体法则和化学计量学的计算至关重要。此外,在热力学领域,标准温度作为测量能量和熵变化的参考点。当科学家进行实验时,他们常常需要将结果与在标准温度条件下获得的结果进行比较。这种比较对于验证假设和确保发现的可靠性至关重要。在工程领域,特别是在材料科学和机械工程等领域,标准温度用于评估材料的属性。例如,金属的抗拉强度和延展性可能会随温度显著变化。通过在标准温度下测试这些属性,工程师可以确保材料在实际应用中的表现符合预期。这在航空航天和汽车等行业尤为重要,因为安全性和可靠性至关重要。此外,标准温度在环境科学中也具有重要意义,特别是在气候研究中。科学家们经常使用标准温度作为基准来测量全球温度随时间的变化。通过将当前温度与记录在标准温度下的历史数据进行比较,研究人员可以更好地理解气候变化的影响,并对未来趋势做出预测。总之,标准温度的概念在各个科学和工程学科中都是基础的。它提供了一个一致的测量框架,使科学家和工程师能够有效沟通并比较他们的发现。无论是在实验室、野外还是设计办公室,标准温度都作为一个关键的参考点,增强了我们对物理世界的理解。随着我们继续探索新技术和科学进步,保持对标准温度清晰而精确的定义的重要性将继续在研究和工业的进展中发挥重要作用。

相关单词

temperature

temperature详解:怎么读、什么意思、用法