British thermal unit

简明释义

英热单位

英英释义

例句

1.When comparing different stoves, look for the British thermal units to determine which one heats faster.

在比较不同的炉具时，查看英热单位以确定哪个加热更快。

2.To calculate the energy efficiency of your home, you need to know the British thermal units used by your heating system.

要计算您家中的能源效率，您需要知道供暖系统使用的英热单位。

3.The energy consumption of this water heater is about 40,000 British thermal units per hour.

这款热水器的能耗约为每小时40,000英热单位。

4.The heater's output is measured in British thermal units, which indicates how much heat it can produce.

加热器的输出以英热单位来衡量，这表明它能够产生多少热量。

5.An air conditioner with a rating of 12,000 British thermal units is suitable for cooling a medium-sized room.

一台额定为12,000英热单位的空调适合冷却中等大小的房间。

作文

Understanding the concept of energy measurement is crucial in various fields, especially in engineering and environmental sciences. One of the most commonly used units of energy is the British thermal unit, often abbreviated as BTU. The British thermal unit is defined as the amount of heat required to raise the temperature of one pound of water by one degree Fahrenheit. This simple definition belies the complexity and significance of this unit in practical applications.The British thermal unit plays a vital role in the heating and cooling industries. For instance, when evaluating the efficiency of heating systems, it is essential to understand how many British thermal units are needed to maintain a comfortable indoor environment. HVAC (heating, ventilation, and air conditioning) systems are often rated in BTUs, allowing consumers to compare the energy output of different models. A higher BTU rating typically indicates a more powerful unit that can heat or cool a space more quickly.Moreover, the British thermal unit is not only significant in residential settings but also in industrial applications. Factories and manufacturing plants often require precise calculations of energy consumption to ensure operational efficiency. By measuring energy use in British thermal units, businesses can identify areas for improvement and reduce costs associated with energy waste.In addition to its application in heating and cooling, the British thermal unit is also relevant in the context of food preparation and cooking. Many kitchen appliances, such as ovens and grills, provide their energy output in BTUs. Understanding how many British thermal units a particular appliance uses can help consumers make informed decisions about their cooking methods and energy consumption.Furthermore, the British thermal unit is crucial in discussions about energy resources and environmental impact. For example, when comparing different fuels, such as natural gas, propane, and electricity, understanding the energy content in British thermal units allows for a clearer comparison of efficiency and environmental friendliness. This knowledge is particularly important as society increasingly focuses on sustainable energy solutions and reducing carbon footprints.Despite its widespread use, the British thermal unit is sometimes criticized for being less intuitive than the metric system. In countries that predominantly use the metric system, energy is often measured in joules or kilojoules. However, the British thermal unit remains a standard in the United States and other regions, making it essential for professionals in those areas to be familiar with its implications.In conclusion, the British thermal unit is a fundamental measurement in various sectors, from heating and cooling to cooking and energy resource management. Its importance cannot be overstated, as it provides a common ground for understanding energy consumption and efficiency. Whether you are an engineer, a homeowner, or someone interested in sustainability, grasping the concept of the British thermal unit is essential for making informed decisions about energy use and environmental impact.

理解能量测量的概念在多个领域中至关重要，尤其是在工程和环境科学中。最常用的能量单位之一是英热单位，通常缩写为BTU。英热单位被定义为提高一磅水的温度一华氏度所需的热量。这一简单的定义掩盖了这一单位在实际应用中的复杂性和重要性。英热单位在供暖和制冷行业中发挥着重要作用。例如，在评估供暖系统的效率时，了解维持舒适室内环境所需的英热单位数量至关重要。HVAC（供暖、通风和空调）系统通常以BTU进行评级，使消费者能够比较不同型号的能量输出。较高的BTU评级通常表示更强大的设备，可以更快地加热或冷却空间。此外，英热单位不仅在住宅环境中重要，还在工业应用中至关重要。工厂和制造厂通常需要精确计算能量消耗，以确保运营效率。通过以英热单位测量能量使用，企业可以识别改进领域并减少与能源浪费相关的成本。除了在供暖和制冷中的应用外，英热单位在食品准备和烹饪方面也很重要。许多厨房电器，如烤箱和烤架，其能量输出以BTU表示。了解特定电器使用多少英热单位可以帮助消费者做出明智的烹饪方法和能量消耗的决策。此外，英热单位在讨论能源资源和环境影响时至关重要。例如，在比较天然气、丙烷和电力等不同燃料时，了解其能量含量（以英热单位为单位）可以更清晰地比较效率和环境友好性。这一知识在社会越来越关注可持续能源解决方案和减少碳足迹时尤为重要。尽管英热单位被广泛使用，但有时因其不如公制系统直观而受到批评。在主要使用公制系统的国家，能量通常以焦耳或千焦耳为单位进行测量。然而，英热单位仍然是美国和其他地区的标准，因此该地区的专业人士熟悉其含义至关重要。总之，英热单位是多个领域中的基本测量，从供暖和制冷到烹饪和能源资源管理。它的重要性不容小觑，因为它提供了一个共同的基础，以理解能量消耗和效率。无论你是工程师、房主，还是对可持续性感兴趣的人，掌握英热单位的概念对于做出有关能量使用和环境影响的明智决策至关重要。