heats

简明释义

英[hiːts]美[hiːts]

预赛

英英释义

单词用法

同义词

反义词

例句

1.Liu pulled out injured just before the first heats of the event on Monday.

刘翔在本周一第一轮预赛前就因伤退出了比赛。

2.Now, he heats the oven and slips in a frozen dinner because it's easy to fix.

他打开了烤炉，放了一盒冷藏食品进去，因为这样做饭方便。

3.The fight heats up between the two high-definition video-disc formats.

两大高清影碟格式的争斗愈演愈烈。

4.The consumer who neither eats nor heats nor travels may enjoy stable prices.

消费者既不吃也不激动也不是旅行者可以享受稳定价格。

5.The heats will take place throughout August.

比赛将于八月火热进行。

6.The reaction heats to near boiling.

反应加热到接近沸腾。

7.During winter, the heater heats the entire house.

在冬天，暖气加热整个房子。

8.The sun's rays heats the earth's surface during the day.

太阳的光线在白天加热地球表面。

9.The car engine heats up quickly when driven hard.

当汽车被猛踩时，发动机会迅速加热。

10.She heats the soup on the stove before serving it.

她在上菜前在炉子上加热汤。

11.This microwave heats food in just a few minutes.

这个微波炉在几分钟内就可以加热食物。

作文

In the world of science, understanding the concept of energy and its various forms is crucial. One of the most intriguing forms of energy is thermal energy, which is often associated with temperature changes. When we discuss thermal energy, we frequently use the term heats, which refers to the transfer of thermal energy from one object to another. This process occurs in everyday life, whether we are cooking food, warming our homes, or even during natural phenomena like volcanic eruptions. Heats (热量) can be transferred in three main ways: conduction, convection, and radiation. Each method plays a significant role in how we experience temperature changes in our environment.Conduction is the process by which heat is transferred through direct contact between materials. For example, when you touch a hot stove, the thermal energy from the stove transfers to your hand, causing you to feel pain and quickly pull away. In this scenario, the stove heats (加热) your skin, demonstrating the direct transfer of thermal energy. This principle is also used in cooking; for instance, when frying an egg in a pan, the heat from the pan heats (使……变热) the egg, causing it to cook.Convection, on the other hand, involves the movement of fluids (liquids and gases). When a fluid is heated, it becomes less dense and rises, while cooler, denser fluid sinks. This creates a circulation pattern that effectively transfers heat throughout the fluid. A common example of convection is boiling water. As the water at the bottom of the pot heats (加热) up, it rises to the surface, while cooler water descends to take its place. This cycle continues until the entire pot of water reaches a uniform temperature.Radiation is the transfer of heat through electromagnetic waves. Unlike conduction and convection, radiation does not require a medium to transfer energy. The sun is the most significant source of radiant heat for our planet. When sunlight reaches the Earth, it heats (加热) the surface, which in turn warms the air above it. This is why we feel warmer on sunny days compared to cloudy ones. Understanding how radiation works is vital for many applications, including solar energy technology, which harnesses the sun’s energy to provide power.The concept of heats (热量) is also essential in various scientific fields, including physics, chemistry, and environmental science. In thermodynamics, the study of energy transfer and transformations, the laws governing heats (热量) help us understand how energy flows in different systems. For instance, the first law of thermodynamics states that energy cannot be created or destroyed but only transformed from one form to another. This principle is fundamental when analyzing how engines work or how refrigerators keep food cold by transferring heat away from the interior.In conclusion, the term heats (热量) encapsulates a vital aspect of energy transfer that impacts our daily lives in numerous ways. From cooking to climate control, understanding how heats (加热) operates allows us to better appreciate the science behind everyday phenomena. As we continue to explore the intricacies of energy and its various forms, the concept of heats (热量) will remain a cornerstone in our understanding of the physical world.