coolant

简明释义

英[ˈkuːlənt]美[ˈkuːlənt]

n. 冷却剂

英英释义

单词用法

同义词

反义词

例句

1.Then you have a decrease in reactor coolant inventory.

然后，反应堆冷却剂存货会减少。

2.Steam and water continues to be released through the PORV, creating a LOCA (loss of coolant accident).

蒸汽和水通过减压阀持续释放，造成失水事故。

3.For decades industrial plants have lined the shores, using water as a coolant.

几十年以来，湖边的工业工厂鳞次栉比，利用淡水作为冷却剂。

4.The last of those can no longer be detected by Spitzer since it ran out of coolant in 2009.

红光不是史皮哲探测到的数据，因为2009年它的冷却剂就用光了。

5.But you will be essentially beginning to inject coolant in twenty six seconds after you have this major pipe break.

但是你还是要开始注入冷却剂，在26秒内，在你，已经得到了这个主管道的破裂之后。

6.So you have to, under this rule, postulate several loss of coolant accidents of different sizes and locations.

所以，你们必须，在这些规定下，假定不同大小和地点的,冷却剂损失的事故。

7.Hillary Clinton, the US secretary of state, revealed that the American air force had flown in emergency supplies of coolant.

美国国务卿希拉里透露，美国空军正在紧急运送一批冷却剂来救援。

8.Make sure to check the coolant level before a long road trip.

在长途旅行之前，请确保检查一下冷却液的水平。

9.The technician added more coolant to prevent the machine from overheating.

技术员添加了更多的冷却液以防止机器过热。

10.The car's engine overheated because it was low on coolant.

由于缺少冷却液，汽车引擎过热。

11.You should replace the coolant every two years for optimal performance.

为了最佳性能，你应该每两年更换一次冷却液。

12.The coolant in the refrigerator helps maintain a low temperature.

冰箱中的冷却液有助于维持低温。

作文

In modern engineering and automotive design, the role of coolant (冷却液) is paramount. It serves as a vital fluid that helps maintain optimal operating temperatures for engines and machinery. Without proper temperature regulation, machines can overheat, leading to catastrophic failures and costly repairs. The importance of coolant (冷却液) cannot be overstated, as it not only enhances performance but also extends the lifespan of equipment.The primary function of coolant (冷却液) is to absorb heat generated during the operation of an engine or mechanical system. Typically, it circulates through the engine block, absorbing excess heat and then transferring it to the radiator, where it dissipates into the air. This process is crucial because engines operate most efficiently at specific temperature ranges. If temperatures rise too high, it can cause engine components to warp or seize, leading to irreversible damage.There are various types of coolant (冷却液), including water-based solutions and synthetic fluids. Water is often used due to its excellent thermal conductivity and availability. However, pure water has a lower boiling point and can freeze in cold temperatures, making it less effective in extreme conditions. Therefore, many manufacturers add antifreeze agents, such as ethylene glycol or propylene glycol, to enhance the properties of coolant (冷却液). These additives raise the boiling point and lower the freezing point, allowing the coolant (冷却液) to function effectively in a wider range of temperatures.Moreover, the choice of coolant (冷却液) can significantly affect the performance and efficiency of an engine. Some formulations contain rust inhibitors and other additives that help prevent corrosion within the cooling system. This is essential because rust can accumulate and block coolant passages, leading to overheating and reduced efficiency. Regular maintenance, including flushing the cooling system and replacing old coolant (冷却液), is crucial to ensure that these protective properties remain effective.In addition to automotive applications, coolant (冷却液) is also used in various industrial processes. For instance, in manufacturing, machines that cut metal generate significant heat, which must be managed to prevent damage and maintain precision. Here, coolant (冷却液) is used not only to cool the machinery but also to lubricate cutting tools, enhancing their lifespan and performance.As technology advances, the development of new types of coolant (冷却液) continues to evolve. Researchers are exploring bio-based coolants derived from renewable resources, which may provide environmentally friendly alternatives to traditional synthetic options. These innovations aim to reduce the environmental impact of cooling systems while maintaining efficiency and performance.In conclusion, coolant (冷却液) plays an indispensable role in the functioning of engines and machinery across various applications. Its ability to regulate temperature is crucial for preventing overheating and ensuring optimal performance. As we continue to innovate and improve our technologies, the importance of selecting the right coolant (冷却液) will remain a key consideration for engineers and manufacturers alike. Understanding its properties, functions, and maintenance requirements is essential for anyone involved in the fields of engineering or automotive design.

在现代工程和汽车设计中，coolant（冷却液）的作用至关重要。它作为一种重要的流体，帮助维持发动机和机械的最佳工作温度。如果没有适当的温度调节，机器可能会过热，导致灾难性的故障和昂贵的维修费用。coolant（冷却液）的重要性不容小觑，因为它不仅提高了性能，还延长了设备的使用寿命。coolant（冷却液）的主要功能是吸收在发动机或机械系统运行过程中产生的热量。通常，它通过发动机缸体循环，吸收多余的热量，然后将其转移到散热器，在那里散发到空气中。这个过程至关重要，因为发动机在特定的温度范围内运行最为高效。如果温度过高，可能会导致发动机部件变形或卡死，从而造成不可逆转的损坏。有多种类型的coolant（冷却液），包括水基溶液和合成液体。由于其优良的导热性和可获得性，水通常被使用。然而，纯水的沸点较低，且在寒冷的温度下可能会结冰，这使得它在极端条件下的效果较差。因此，许多制造商添加了防冻剂，如乙二醇或丙二醇，以增强coolant（冷却液）的性能。这些添加剂提高了沸点并降低了冰点，使得coolant（冷却液）能够在更广泛的温度范围内有效工作。此外，coolant（冷却液）的选择可以显著影响发动机的性能和效率。一些配方含有防锈抑制剂和其他添加剂，有助于防止冷却系统内部的腐蚀。这一点至关重要，因为锈蚀可能会积聚并堵塞冷却通道，导致过热和效率降低。定期维护，包括冲洗冷却系统和更换旧的coolant（冷却液），对于确保这些保护性能保持有效至关重要。除了汽车应用外，coolant（冷却液）还用于各种工业过程。例如，在制造业中，切割金属的机器会产生大量热量，必须加以管理以防止损坏并保持精度。在这里，coolant（冷却液）不仅用于冷却机械，还用于润滑切削工具，从而提高其使用寿命和性能。随着技术的进步，各种新型coolant（冷却液）的开发也在不断演变。研究人员正在探索源自可再生资源的生物基冷却剂，这可能为传统合成选项提供环保替代方案。这些创新旨在减少冷却系统对环境的影响，同时保持效率和性能。总之，coolant（冷却液）在各类应用中的发动机和机械的运作中扮演着不可或缺的角色。它调节温度的能力对于防止过热和确保最佳性能至关重要。随着我们继续创新和改进技术，选择合适的coolant（冷却液）将始终是工程师和制造商需要考虑的关键因素。了解其特性、功能和维护要求对于任何参与工程或汽车设计领域的人来说都是必不可少的。