convect

简明释义

英[kənˈvekt]美[kənˈvekt]

v. 通过对流传送（热，物质）；（流体）对流

第 三 人 称 单 数 c o n v e c t s

现 在 分 词 c o n v e c t i n g

过 去 式 c o n v e c t e d

过 去 分 词 c o n v e c t e d

英英释义

单词用法

同义词

反义词

例句

1.Plasma transferred arc produces the induced electromagnetic field that makes liquid metal convect in molten pool in the surface metallurgical course.

在表面冶金过程中等离子束产生感生磁场，使熔池内液态金属产生对流运动。

2.At the same time, we introduce a kind of two dimensional inverse heat conduction problems which do not convect with outer space in doing the compression, and we have got the expected result.

同时将一类与外界无热交换的二维逆热传导方程应用到图像压缩中，并取得了预期的效果。

3.At the same time, we introduce a kind of two dimensional inverse heat conduction problems which do not convect with outer space in doing the compression, and we have got the expected result.

同时将一类与外界无热交换的二维逆热传导方程应用到图像压缩中，并取得了预期的效果。

4.As the sun heats the ground, the warm air will convect 对流 upwards, creating wind currents.

当太阳加热地面时，温暖的空气会对流向上，形成风流。

5.Heat convects 对流 through the walls of the building, affecting indoor temperatures.

热量通过建筑物的墙壁对流，影响室内温度。

6.In a pot of boiling water, the heat will convect 对流 to cook the pasta thoroughly.

在一锅沸水中，热量会对流，使意大利面彻底煮熟。

7.In climate control systems, air is designed to convect 对流 efficiently for better temperature regulation.

在气候控制系统中，空气被设计为高效地对流以更好地调节温度。

8.The hot air from the heater will convect 对流 throughout the room, warming it evenly.

加热器产生的热空气会在房间内对流，使其均匀变暖。

作文

In our daily lives, we often encounter various forms of heat transfer. One of the fundamental processes that govern how heat moves through fluids is known as convect. This process involves the transfer of heat by the movement of fluids, whether they are liquids or gases. Understanding how convect works is essential not only in physics but also in many practical applications, such as cooking, heating systems, and even weather patterns.To illustrate the concept of convect, let’s consider a simple example: boiling water. When we place a pot of water on the stove, the burner heats the bottom of the pot. As the water at the bottom heats up, it becomes less dense and starts to rise. In contrast, the cooler, denser water at the top sinks down to take its place. This continuous movement creates a circular flow known as a convection current. The process of convecting heat in this manner allows the entire pot of water to eventually reach a uniform temperature, demonstrating how effective this method of heat transfer can be.Furthermore, convection plays a crucial role in our atmosphere. Warm air rises, while cooler air descends, creating wind patterns and influencing weather conditions. For instance, during a hot summer day, the sun heats the ground, which in turn warms the air above it. This warm air rises and is replaced by cooler air from surrounding areas, resulting in a gentle breeze. Such natural occurrences show how convection is an integral part of our environment and climate.In engineering, convection is utilized in designing heating and cooling systems. For instance, radiators in homes rely on the principles of convection to distribute heat effectively. Hot water flows through the radiator, warming the air around it. As the air heats up, it rises and circulates throughout the room, ensuring an even distribution of warmth. This efficient use of convection helps maintain comfortable living conditions during colder months.Moreover, in the culinary world, understanding how convection works can enhance cooking techniques. For example, when baking, chefs often utilize convection ovens, which are designed to circulate hot air evenly around the food. This method not only cooks food more evenly but also reduces cooking time. By harnessing the power of convection, cooks can achieve perfectly baked goods with a delightful texture.In conclusion, the process of convection is a vital mechanism that affects various aspects of our lives, from the way we cook to how our planet's weather operates. By grasping the fundamentals of convection, we can better appreciate the intricate systems at play in both nature and technology. Whether we are boiling water, enjoying a warm breeze, or baking a cake, the principles of convection are at work, silently influencing our experiences every day.

在我们的日常生活中，我们经常会遇到各种形式的热传递。控制热量如何通过流体移动的基本过程之一被称为对流。这个过程涉及通过流体（无论是液体还是气体）的运动来传递热量。理解对流的工作原理不仅在物理学中至关重要，而且在许多实际应用中也是如此，比如烹饪、供热系统，甚至天气模式。为了说明对流的概念，让我们考虑一个简单的例子：煮水。当我们把一锅水放在炉子上时，燃烧器加热锅底。锅底的水加热后变得密度较小，开始上升。相反，顶部较冷、密度较大的水则下沉，以取而代之。这种持续的运动形成了一个循环流动，称为对流电流。以这种方式进行对流热量的过程使整个水锅最终达到均匀的温度，展示了这种热传递方法的有效性。此外，对流在我们的气候中也发挥着至关重要的作用。温暖的空气上升，而较冷的空气下降，从而产生风模式并影响天气条件。例如，在炎热的夏天，阳光加热地面，进而加热其上方的空气。这股温暖的空气上升，并被周围地区的较冷空气所取代，形成了一阵轻风。这些自然现象显示了对流是我们环境和气候的重要组成部分。在工程学中，对流被用于设计供暖和制冷系统。例如，家庭中的散热器依赖于对流的原理有效地分配热量。例如，热水通过散热器流动，温暖周围的空气。当空气加热后上升并在房间内循环时，确保了温暖的均匀分布。这种高效利用对流的方式有助于在寒冷的月份维持舒适的居住条件。此外，在烹饪界，理解对流的工作原理可以增强烹饪技巧。例如，在烘焙时，厨师们通常利用对流烤箱，这种烤箱设计用于均匀循环热空气围绕食物。这种方法不仅能更均匀地烹饪食物，还能缩短烹饪时间。通过利用对流的力量，厨师们可以制作出质地美妙的完美烘焙食品。总之，对流过程是一个重要机制，它影响着我们生活的各个方面，从我们烹饪的方式到我们星球天气的运作。通过掌握对流的基础知识，我们可以更好地欣赏自然和技术中复杂的系统。无论我们是在煮水、享受温暖的微风，还是在烘焙蛋糕，对流的原理都在发挥作用，默默地影响着我们每天的体验。