standard pressure

简明释义

标准压;标准压

英英释义

例句

1.When calibrating instruments, it is essential to use standard pressure (标准气压) for accurate measurements.

在校准仪器时，使用标准气压(标准气压)以获得准确的测量是至关重要的。

2.To ensure safety, the pressure inside the container should not exceed standard pressure (标准气压).

为了确保安全，容器内部的压力不应超过标准气压(标准气压)。

3.In meteorology, the term standard pressure (标准气压) refers to the average atmospheric pressure at sea level.

在气象学中，术语标准气压(标准气压)是指海平面上的平均大气压力。

4.In physics, standard pressure (标准气压) is often defined as 101.325 kPa.

在物理学中，标准气压(标准气压)通常定义为101.325千帕。

5.The ideal gas law assumes that gases behave perfectly under standard pressure (标准气压) and temperature conditions.

理想气体定律假设气体在标准气压(标准气压)和温度条件下表现完美。

作文

In the realm of science, particularly in chemistry and physics, the term standard pressure is crucial for understanding various concepts and conducting accurate experiments. Standard pressure refers to a specific pressure value that is used as a reference point in scientific calculations. It is commonly defined as 1 atmosphere (atm), which is equivalent to 101.325 kilopascals (kPa) or 760 millimeters of mercury (mmHg). This standardization allows scientists to communicate their findings clearly and ensures consistency across different studies and applications.The importance of standard pressure can be observed in various scientific disciplines. For instance, in chemistry, gas laws such as Boyle's Law, Charles's Law, and the Ideal Gas Law rely heavily on this concept. These laws describe the behavior of gases under different conditions, and using standard pressure as a baseline helps researchers predict how gases will react when subjected to changes in temperature or volume.Moreover, in laboratory settings, experiments often require precise measurements of pressure. When researchers report their results, they typically do so under standard pressure to ensure that their findings are reproducible by others. This practice is especially important in fields like pharmacology, where the efficacy of a drug can depend on the pressure at which it is tested.Another application of standard pressure is in meteorology. Weather reports frequently include atmospheric pressure readings, which are compared to the standard pressure to determine whether the current pressure is above or below average. This information can indicate weather patterns and help meteorologists make predictions about upcoming conditions. For example, a drop in atmospheric pressure might suggest the approach of a storm, while a rise could indicate fair weather.In addition to its scientific applications, standard pressure also has practical implications in everyday life. Many industrial processes, such as the production of chemicals and the manufacture of various goods, require controlled pressure environments. Understanding standard pressure allows engineers and technicians to design systems that operate safely and efficiently. For instance, in the food industry, maintaining standard pressure during canning processes is vital to ensuring the safety and longevity of canned products.Furthermore, the concept of standard pressure extends beyond physical sciences into fields such as engineering and environmental science. Engineers must account for standard pressure when designing structures that can withstand atmospheric forces, while environmental scientists use it to study the impact of pressure changes on ecosystems.In conclusion, the term standard pressure is not just a simple reference point; it plays a fundamental role in various scientific fields and practical applications. By providing a consistent framework for measurements and calculations, standard pressure enables scientists and professionals to communicate effectively, conduct experiments accurately, and make informed decisions. As we continue to explore the complexities of our world, understanding standard pressure will remain essential for advancing knowledge and technology across disciplines.

在科学领域，特别是化学和物理学中，术语标准压力对于理解各种概念和进行准确实验至关重要。标准压力指的是一个特定的压力值，用作科学计算的参考点。它通常定义为1个大气压（atm），相当于101.325千帕（kPa）或760毫米汞柱（mmHg）。这种标准化使得科学家能够清晰地交流他们的发现，并确保不同研究和应用之间的一致性。标准压力的重要性可以在多个科学学科中观察到。例如，在化学中，气体定律如波义耳定律、查理定律和理想气体定律在很大程度上依赖于这一概念。这些定律描述了气体在不同条件下的行为，使用标准压力作为基准有助于研究人员预测气体在温度或体积变化时的反应。此外，在实验室环境中，实验通常需要精确的压力测量。当研究人员报告他们的结果时，他们通常在标准压力下进行，以确保其他人能够重复他们的发现。这种做法在药理学等领域尤为重要，因为药物的有效性可能取决于测试时的压力。标准压力的另一个应用是在气象学中。天气报告经常包括大气压力读数，这些读数与标准压力进行比较，以确定当前压力是高于还是低于平均水平。这些信息可以指示天气模式，并帮助气象学家预测即将到来的条件。例如，大气压力的下降可能表明风暴的来临，而上升则可能表示良好的天气。除了科学应用外，标准压力在日常生活中也具有实际意义。许多工业过程，如化学品的生产和各种商品的制造，都需要控制压力环境。理解标准压力使工程师和技术人员能够设计安全高效的操作系统。例如，在食品工业中，在罐装过程中维持标准压力对于确保罐装产品的安全性和耐用性至关重要。此外，标准压力的概念还扩展到工程和环境科学等领域。工程师在设计能够承受大气力量的结构时必须考虑标准压力，而环境科学家则利用它研究压力变化对生态系统的影响。总之，术语标准压力不仅仅是一个简单的参考点；它在各种科学领域和实际应用中发挥着基础性作用。通过提供一致的测量和计算框架，标准压力使科学家和专业人士能够有效沟通、准确进行实验并做出明智的决策。随着我们继续探索世界的复杂性，理解标准压力将仍然是推动各学科知识和技术进步的关键。