normal pressure and temperature

简明释义

额定压力及温度

英英释义

例句

1.The gas behaves ideally at normal pressure and temperature.

在正常压力和温度下，气体表现出理想行为。

2.Chemical reactions can vary significantly from normal pressure and temperature.

化学反应在不同于正常压力和温度的条件下可能会有显著变化。

3.We conducted the experiment under normal pressure and temperature conditions.

我们在正常压力和温度条件下进行了实验。

4.At normal pressure and temperature, the density of the gas is predictable.

在正常压力和温度下，气体的密度是可预测的。

5.The boiling point of water is defined at normal pressure and temperature.

水的沸点是在正常压力和温度下定义的。

作文

In the field of science, particularly in chemistry and physics, understanding the concepts of normal pressure and temperature is crucial. These terms refer to the standard conditions under which experiments and measurements are conducted. Specifically, normal pressure and temperature typically denote a pressure of 1 atmosphere (atm) and a temperature of 0 degrees Celsius (°C) or 273.15 Kelvin (K). This standardization allows scientists to compare results consistently across different experiments and studies.The significance of normal pressure and temperature can be observed in various applications. For instance, when calculating the behavior of gases, the Ideal Gas Law is often used, which states that PV = nRT, where P represents pressure, V is volume, n is the number of moles of gas, R is the ideal gas constant, and T is temperature. At normal pressure and temperature, this law simplifies calculations, making it easier for scientists to predict how gases will behave under specific conditions.Moreover, the concept of normal pressure and temperature is not only limited to theoretical applications but also has practical implications in industries such as pharmaceuticals, manufacturing, and environmental science. For example, in the pharmaceutical industry, drugs are often formulated and tested at normal pressure and temperature to ensure consistency and reliability in their effectiveness. Any deviation from these conditions could lead to variations in chemical reactions, potentially resulting in ineffective or unsafe products.Furthermore, understanding normal pressure and temperature is essential for environmental scientists studying atmospheric conditions. By analyzing data collected at normal pressure and temperature, researchers can better understand climate patterns, pollution levels, and other environmental factors. This knowledge is vital for developing strategies to combat climate change and protect our planet.In conclusion, the terms normal pressure and temperature serve as foundational concepts in scientific research and industrial applications. By establishing a common reference point, scientists and engineers can communicate more effectively and ensure that their findings are reliable and applicable in real-world situations. As we continue to advance in various fields of study, the importance of normal pressure and temperature will undoubtedly remain a key element in our understanding of the natural world and the development of new technologies.

在科学领域，特别是在化学和物理学中，理解“正常压力和温度”的概念至关重要。这些术语指的是进行实验和测量时的标准条件。具体而言，“正常压力和温度”通常表示1个大气压（atm）的压力和0摄氏度（°C）或273.15开尔文（K）的温度。这种标准化使科学家能够在不同的实验和研究之间一致地比较结果。“正常压力和温度”的重要性可以在各种应用中观察到。例如，在计算气体的行为时，通常使用理想气体法则，该法则指出PV=nRT，其中P代表压力，V是体积，n是气体的摩尔数，R是理想气体常数，T是温度。在“正常压力和温度”下，这一定律简化了计算，使科学家更容易预测气体在特定条件下的行为。此外，“正常压力和温度”的概念不仅限于理论应用，还在制药、制造和环境科学等行业具有实际意义。例如，在制药行业，药物通常在“正常压力和温度”下进行配制和测试，以确保其有效性的一致性和可靠性。任何偏离这些条件的情况都可能导致化学反应的变化，从而可能导致产品无效或不安全。此外，理解“正常压力和温度”对于研究大气条件的环境科学家来说至关重要。通过分析在“正常压力和温度”下收集的数据，研究人员可以更好地理解气候模式、污染水平和其他环境因素。这一知识对制定应对气候变化和保护我们星球的策略至关重要。总之，“正常压力和温度”这一术语在科学研究和工业应用中作为基础概念发挥着重要作用。通过建立一个共同的参考点，科学家和工程师可以更有效地交流，确保他们的发现可靠且适用于现实世界的情况。随着我们在各个研究领域的不断进步，“正常压力和温度”的重要性无疑将继续成为我们理解自然世界和新技术发展的关键要素。