kilopascal

简明释义

英[ˌkɪloʊˈpæskəl]美[ˌkɪloʊˈpæskəl]

n. 千帕

英英释义

单词用法

同义词

反义词

例句

1.The internationally recognized unit for measuring this pressure is the kilopascal.

国际公认的测量压力的单位是千帕。

2.The internationally recognized unit for measuring this pressure is the kilopascal.

国际公认的测量压力的单位是千帕。

3.The tire pressure should be maintained at about 220 kilopascal for optimal performance.

轮胎压力应保持在约220千帕以获得最佳性能。

4.In the laboratory, we measured the atmospheric pressure to be around 101.3 kilopascal.

在实验室中，我们测得大气压力约为101.3千帕。

5.A typical car engine operates at a pressure of about 300 kilopascal during normal conditions.

一台典型的汽车发动机在正常情况下的工作压力约为300千帕。

6.The pressure cooker uses steam pressure of up to 200 kilopascal to cook food faster.

压力锅使用高达200千帕的蒸汽压力来加速烹饪食物。

7.The weather report indicated that the high pressure system was at 1020 kilopascal this morning.

天气预报显示，今天早上的高压系统为1020千帕。

作文

Understanding the concept of pressure is essential in various fields, including engineering, meteorology, and even cooking. One of the fundamental units used to measure pressure is the kilopascal, which is abbreviated as kPa. The kilopascal is a metric unit that is equal to one thousand pascals. The pascal itself is named after Blaise Pascal, a French mathematician, physicist, and inventor, who made significant contributions to fluid mechanics and the study of pressure. In everyday life, we encounter pressures measured in kilopascal when we check tire pressures or monitor weather conditions. For instance, a typical car tire pressure may range from 200 to 300 kilopascal, making it a practical example of how this unit is utilized. In meteorology, atmospheric pressure is often reported in kilopascal as well. Standard atmospheric pressure at sea level is approximately 101.3 kilopascal. This value is crucial for understanding weather patterns and predicting changes in the atmosphere. Changes in atmospheric pressure can indicate the approach of storms or fair weather, making the kilopascal an important unit for meteorologists. Moreover, in engineering, especially in civil and mechanical fields, the kilopascal is used to describe stress and strain in materials. For example, when designing structures like bridges or buildings, engineers must ensure that the materials can withstand specific pressures measured in kilopascal. This ensures safety and durability in construction projects. In cooking, particularly in pressure cooking, the kilopascal plays a role too. Pressure cookers use steam pressure to cook food faster, and the pressure inside these cookers can reach up to 200 kilopascal. Understanding how to manage this pressure is essential for safe and effective cooking. To summarize, the kilopascal is a versatile unit of measurement that we encounter in many aspects of our lives. From monitoring tire pressure to predicting the weather and ensuring the safety of structures, the importance of the kilopascal cannot be overstated. As we continue to learn about pressure and its applications, it becomes clear that mastering the concept of kilopascal will enhance our understanding of the world around us. Whether you are a student, a professional, or simply someone interested in science, grasping the significance of the kilopascal is a step toward deeper knowledge in various fields. Therefore, next time you hear about pressure, remember the kilopascal and its vital role in our daily lives.

理解压力的概念在多个领域中至关重要，包括工程、气象甚至烹饪。用于测量压力的基本单位之一是千帕斯卡，缩写为kPa。千帕斯卡是一个公制单位，等于一千帕斯卡。帕斯卡这个名称来源于布莱兹·帕斯卡（Blaise Pascal），他是一位法国数学家、物理学家和发明家，对流体力学和压力研究做出了重要贡献。在日常生活中，当我们检查轮胎压力或监测天气条件时，会遇到以千帕斯卡为单位的压力。例如，典型的汽车轮胎压力可能在200到300千帕斯卡之间，这使得它成为我们如何使用这个单位的实际例子。 在气象学中，大气压力通常也用千帕斯卡来报告。海平面上的标准大气压力约为101.3千帕斯卡。这个值对于理解天气模式和预测大气变化至关重要。大气压力的变化可以表明风暴或良好天气的临近，因此千帕斯卡对气象学家来说是一个重要的单位。 此外，在工程学中，尤其是在土木和机械领域，千帕斯卡用于描述材料中的应力和应变。例如，在设计桥梁或建筑物等结构时，工程师必须确保材料能够承受以千帕斯卡为单位的特定压力。这确保了施工项目的安全性和耐久性。 在烹饪中，尤其是在压力烹饪中，千帕斯卡也发挥着作用。压力锅利用蒸汽压力来更快地烹饪食物，这些锅内的压力可以达到200千帕斯卡。理解如何管理这种压力对于安全和有效的烹饪至关重要。 总之，千帕斯卡是一个多用途的测量单位，我们在生活的许多方面都会遇到。从监测轮胎压力到预测天气，再到确保结构的安全性，千帕斯卡的重要性不容小觑。随着我们继续学习压力及其应用，掌握千帕斯卡的概念将增强我们对周围世界的理解。无论你是学生、专业人士，还是单纯对科学感兴趣的人，掌握千帕斯卡的重要性都是深入了解各个领域的一步。因此，下次当你听到关于压力的内容时，请记住千帕斯卡及其在我们日常生活中的重要作用。