heat

简明释义

英[hiːt]美[hiːt]

n. 热能，热量；炎热，高温；（做饭的）热源，热度；辣味；愤怒，激动；压力，逼迫；暖气；预赛；（尤指在熔炉中熔炼金属时的）单次熔炼

v. <古>激起，使激动；加热，使变暖

复 数 h e a t s

第 三 人 称 单 数 h e a t s

现 在 分 词 h e a t i n g

过 去 式 h e a t e d

过 去 分 词 h e a t e d

英英释义

单词用法

同义词

反义词

例句

1.The heat was becoming unbearable.

炎热开始变得难以忍受。

2.Cathy was really feeling the heat.

凯茜真的感到很热。

3.Heat the butter until it browns.

把黄油加热，使之呈棕色。

4.Everything seemed to shimmer in the heat.

在高温下所有的东西都好像在发光。

5.Babies lose heat much faster than adults.

幼儿散热比成人快得多。

6.Heat until all the water has evaporated.

加热直至水全部蒸发。

7.Intense heat is released in the reaction.

反应过程中产生高热。

8.The heat 热度 from the sun can be intense during summer.

夏天阳光带来的热度可能非常强烈。

9.You need to apply some heat 热量 to soften the wax.

你需要施加一些热量来软化蜡。

10.The heat 热能 generated by the engine is used to power the vehicle.

发动机产生的热能用于驱动车辆。

11.He felt a wave of heat 热气 as he opened the oven.

他打开烤箱时感到一阵热气。

12.Make sure to turn off the heat 热量 before you leave the house.

确保在离开家之前关闭热量。

作文

The concept of heat (热) is fundamental in both science and our daily lives. It is a form of energy that can be transferred from one body to another due to a temperature difference. Understanding heat is crucial for various fields, including physics, engineering, and even cooking. In physics, heat is often described as the energy that is in transit, moving from warmer objects to cooler ones until thermal equilibrium is reached. This transfer of heat can occur through conduction, convection, or radiation. In everyday life, we encounter heat in numerous situations. For instance, when we touch a hot stove, we immediately feel the heat being conducted from the stove to our skin. This sensation serves as a warning, prompting us to withdraw our hand to avoid burns. Similarly, when we cook food, we apply heat to ingredients to change their chemical structure, making them safe to eat and enhancing their flavors. Moreover, the role of heat extends beyond just physical interactions; it is also vital in understanding weather patterns and climate change. The Earth’s atmosphere absorbs heat from the sun, which in turn influences wind patterns, ocean currents, and precipitation. A rise in global temperatures due to increased greenhouse gases leads to more heat being trapped in the atmosphere, causing climate anomalies such as extreme weather events. In the realm of technology, managing heat is essential for the performance and longevity of devices. For example, computers generate significant heat during operation. If this heat is not dissipated effectively, it can lead to overheating, resulting in hardware failure. Therefore, engineers design cooling systems that utilize fans or liquid cooling to maintain optimal operating temperatures. On a more personal level, heat plays an important role in our comfort and health. During winter months, we rely on heating systems to maintain a warm environment in our homes. Conversely, in summer, air conditioning units are used to remove excess heat from indoor spaces, creating a cooler atmosphere. Understanding how to regulate heat in our living environments can lead to energy savings and improved quality of life. Additionally, heat has various applications in the medical field. Therapies that involve applying heat to sore muscles can promote blood flow and accelerate healing. Heat pads are commonly used to relieve pain and discomfort, demonstrating the therapeutic benefits of heat. In conclusion, the significance of heat (热) cannot be overstated. It is a vital energy form that influences countless aspects of our lives, from basic physics principles to advanced technological systems and everyday comfort. By understanding and managing heat, we can improve our quality of life, enhance our scientific knowledge, and develop innovative solutions to the challenges posed by our environment. As we continue to explore the properties and applications of heat, we unlock new possibilities for progress and sustainability.

热的概念在科学和我们的日常生活中是基础性的。它是一种能量形式，可以由于温度差异从一个物体转移到另一个物体。理解热对物理、工程甚至烹饪等各个领域至关重要。在物理学中，热通常被描述为在传输中的能量，从较温暖的物体移动到较冷的物体，直到达到热平衡。这种热的转移可以通过传导、对流或辐射发生。在日常生活中，我们在许多情况下遇到热。例如，当我们触摸热炉时，我们立即感受到热从炉子传导到我们的皮肤。这种感觉作为警告，促使我们撤回手以避免烧伤。同样，当我们烹饪食物时，我们施加热于原料，以改变其化学结构，使其安全食用并增强其风味。此外，热的作用不仅限于物理互动；它在理解天气模式和气候变化中也至关重要。地球的大气层吸收来自太阳的热，这反过来影响风模式、洋流和降水。由于温室气体增加导致全球温度上升，更多的热被困在大气中，造成气候异常，如极端天气事件。在技术领域，管理热对设备的性能和耐用性至关重要。例如，计算机在操作过程中产生大量热。如果这种热未能有效散发，可能会导致过热，导致硬件故障。因此，工程师设计冷却系统，利用风扇或液体冷却来维持最佳操作温度。在更个人的层面上，热在我们的舒适和健康中扮演着重要角色。在冬季，我们依赖供暖系统来保持家中的温暖环境。相反，在夏季，空调用于去除室内空间的多余热，创造一个更凉爽的氛围。理解如何调节我们生活环境中的热可以带来节能和改善生活质量。此外，热在医疗领域有多种应用。涉及将热应用于酸痛肌肉的疗法可以促进血流，加速愈合。热垫通常用于缓解疼痛和不适，展示了热的治疗益处。总之，热的重要性不可低估。它是一种重要的能量形式，影响我们生活的无数方面，从基本的物理原理到先进的技术系统和日常舒适。通过理解和管理热，我们可以改善生活质量，增强科学知识，并开发创新的解决方案来应对我们环境所带来的挑战。随着我们继续探索热的性质和应用，我们为进步和可持续性打开了新的可能性。