British thermal unit

简明释义

1. 英国热量单位; 2. 英热单位; 3. 英制热单位; 4. 英制热量单位;

英英释义

例句

1.In the U.S., electricity is often billed based on its equivalent in British thermal units (英热单位).

在美国，电力的收费通常基于其在英热单位（British thermal units）中的等效值。

2.A typical home furnace may produce around 100,000 British thermal units (英热单位) per hour.

一个典型的家庭炉子每小时可能产生大约100,000英热单位（British thermal units）。

3.The energy content of natural gas is often measured in British thermal units (英热单位).

天然气的能量含量通常以英热单位（British thermal units）来衡量。

4.When calculating heating costs, it’s important to know how many British thermal units (英热单位) your system uses.

在计算供暖费用时，了解您的系统使用了多少英热单位（British thermal units）是很重要的。

5.The efficiency of a heater can be expressed in terms of British thermal units (英热单位) produced per unit of fuel.

加热器的效率可以用每单位燃料产生的英热单位（British thermal units）来表示。

作文

The concept of energy measurement is crucial in various fields, especially in engineering and environmental science. One of the most commonly used units for measuring energy is the British thermal unit, often abbreviated as BTU. Understanding what a British thermal unit is can provide insights into how we quantify energy consumption and efficiency in heating and cooling systems. A 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 unit of measurement is particularly useful in the context of heating and air conditioning systems, where it helps to determine the energy output of these systems. For instance, when you look at the specifications of an air conditioning unit or a furnace, you will often see its capacity listed in BTUs. This information allows consumers to compare different units and select the one that best fits their needs based on the size of the space they wish to heat or cool.In practical terms, understanding British thermal units can help homeowners make informed decisions about their energy use. For example, if a heating system has a rating of 30,000 BTUs, it means that this system can heat 30,000 pounds of water by one degree Fahrenheit in one hour. By knowing the BTU requirements for their home, individuals can choose a heating or cooling system that operates efficiently, thus saving money on energy bills while also reducing their carbon footprint.Moreover, the relevance of British thermal units extends beyond residential applications. In industrial settings, BTUs are used to measure the energy consumption of large machinery and processes. For example, a factory may need to calculate the total BTUs consumed by its equipment to understand its overall energy efficiency and to identify areas where improvements can be made. This kind of analysis is essential for companies aiming to reduce operational costs and comply with environmental regulations.The British thermal unit also plays a significant role in the energy market. As the world shifts towards more sustainable energy sources, understanding energy units like BTUs becomes increasingly important. Energy producers and consumers alike must be aware of how much energy they are using and how it translates into BTUs, especially when considering alternative energy sources such as solar or wind power. This knowledge aids in making strategic decisions about energy investments and consumption patterns.Furthermore, the importance of BTUs is evident in the context of climate change discussions. Policymakers and environmentalists often analyze energy consumption data measured in BTUs to assess the impact of various sectors on greenhouse gas emissions. By converting energy usage into BTUs, it becomes easier to compare the efficiency of different technologies and practices, leading to more informed policy decisions aimed at reducing carbon emissions.In conclusion, the British thermal unit is a fundamental unit of measurement that serves multiple purposes across various fields, including residential heating and cooling, industrial energy consumption, and environmental policy. By grasping the significance of BTUs, individuals and organizations can better manage their energy use, optimize their systems for efficiency, and contribute to broader efforts aimed at sustainability and climate change mitigation. The awareness and application of the British thermal unit are essential for anyone involved in energy management and conservation efforts today.

能量测量的概念在各个领域都至关重要，尤其是在工程和环境科学中。最常用的能量测量单位之一是英热单位，通常缩写为BTU。理解英热单位是什么，可以提供关于我们如何量化供暖和制冷系统中的能量消耗和效率的见解。英热单位被定义为将一磅水的温度提高一华氏度所需的热量。这种测量单位在供暖和空调系统的背景下特别有用，它有助于确定这些系统的能量输出。例如，当你查看空调或炉子的规格时，你通常会看到其容量以BTU为单位列出。这些信息使消费者能够比较不同的设备，并根据他们希望加热或冷却的空间大小选择最适合的设备。在实际应用中，理解英热单位可以帮助房主做出有关能源使用的明智决策。例如，如果一个供暖系统的额定值为30,000 BTU，这意味着该系统可以在一小时内将30,000磅水的温度提高一华氏度。通过了解他们家中的BTU需求，个人可以选择高效运作的供暖或制冷系统，从而节省能源费用，同时减少碳足迹。此外，英热单位的相关性超出了住宅应用。在工业环境中，BTU用于衡量大型机器和过程的能量消耗。例如，一家工厂可能需要计算其设备消耗的总BTU，以了解其整体能量效率，并确定可以改进的领域。这种分析对于希望降低运营成本并遵守环境法规的公司至关重要。英热单位在能源市场中也发挥着重要作用。随着世界向更可持续的能源来源转变，了解像BTU这样的能源单位变得越来越重要。能源生产者和消费者必须意识到他们使用了多少能量，以及这如何转换为BTU，尤其是在考虑太阳能或风能等替代能源时。这种知识有助于在能源投资和消费模式上做出战略决策。此外，BTU的重要性在气候变化讨论的背景下显而易见。政策制定者和环保人士经常分析以BTU为单位的能量消耗数据，以评估各个部门对温室气体排放的影响。通过将能量使用转换为BTU，比较不同技术和实践的效率变得更加容易，从而导致更明智的政策决策，旨在减少碳排放。总之，英热单位是一个基本的测量单位，在多个领域中发挥着多重作用，包括住宅供暖和制冷、工业能量消耗和环境政策。通过掌握BTU的重要性，个人和组织可以更好地管理其能源使用，优化其系统以提高效率，并为更广泛的可持续性和气候变化减缓努力做出贡献。今天，意识到并应用英热单位对于任何参与能源管理和节约努力的人来说都是至关重要的。