superheating

简明释义

[ˈsuːpərˌhiːtɪŋ][ˈsuːpərˌhiːtɪŋ]

n. [热]过热;市场狂热

v. 过度加热(superheat 的 ing 形式)

英英释义

Superheating is the process of heating a liquid above its boiling point without it becoming a gas.

过热是指将液体加热到其沸点以上而不转变为气体的过程。

In superheating, the liquid remains in a liquid state despite being at a temperature higher than its normal boiling point due to the absence of nucleation sites.

在过热过程中,由于缺乏成核位点,液体尽管处于高于其正常沸点的温度,仍然保持液态。

单词用法

degree of superheat

过热度;过热程度

同义词

overheating

过热

The water reached a state of overheating, leading to steam generation.

水达到了过热状态,导致了蒸汽的产生。

superheated

超热的

In the process of superheating, the steam can exceed its boiling point without turning back into water.

在超热过程中,蒸汽可以超过其沸点而不再转化为水。

反义词

subcooling

过冷

The refrigerant was subcooled to improve the efficiency of the cooling cycle.

制冷剂被过冷以提高制冷循环的效率。

condensation

冷凝

During condensation, the vapor loses heat and transforms back into a liquid.

在冷凝过程中,蒸气失去热量并转变回液体。

例句

1.Searing Flames - Deals 13875 to 16125 Fire damage to all enemies within 20 yards, superheating their armor and reducing its ability to protect them by 75% for 10 sec. (2 sec cast time, interruptable)

对周围20码内玩家造成13875-16125的火焰伤害,并减少75%护甲持续10秒。技能2秒施法时间,可打断。

2.During welding metallurgic process, re compound with surface energy separated out previously from superheating melted metal, and acted as the crystallizing nucleus of compound carbides.

具有高能表面的稀土化合物质点,在焊接冶金过程中领先析出于过热液相内,充当了包裹式碳化物颗粒的非自发晶核核心。

3.Meanwhile, F108 was initially designed without HPSSH in convection section, and the saturated vapor generated was sent to vapor superheating furnace for superheating.

同时,最初设计时F108炉对流段无超高压蒸汽过热段(HPSSH),其产生的饱和蒸汽送到蒸汽过热炉进行过热。

4.It was found that the chemical composition of glass, superheating temperature and the degasification in alloys and glass primarily influenced undercoolings of bulk liquid alloys.

研究结果表明,净化玻璃的化学成分、循环过热温度及净化过程中熔融玻璃和合金液的良好排气条件是影响净化效果的主要因素。

5.As shown by calculation, for binary cycle, superheating system is not preferred.

计算结果表明,对双工质循环采用过热系统是不可取的。

6.The grain refinement mechanisms of undercooled DZ125 superalloy melt were systematically investigated by the method of molten salt purification combined with cycled superheating.

采用熔盐净化剂与循环过热相结合的方法,对DZ125高温合金晶粒细化机制进行了系统研究。

7.The superheating 过热 of water can lead to dangerous explosions if not properly controlled.

如果不加以控制,水的过热可能导致危险的爆炸。

8.To achieve superheating 过热, the heat exchanger must be designed to withstand high pressures.

为了实现过热,热交换器必须设计成能够承受高压力。

9.The process of superheating 过热 steam increases its temperature significantly above its boiling point.

蒸汽的过热过程使其温度显著高于沸点。

10.In many industrial applications, superheating 过热 is used to improve energy efficiency.

在许多工业应用中,使用过热可以提高能源效率。

11.The superheating 过热 process is critical in power plants for maximizing efficiency.

在发电厂中,过热过程对于最大化效率至关重要。

作文

Superheating is a term commonly used in thermodynamics and engineering, referring to the process of heating a liquid beyond its boiling point without it actually turning into vapor. This phenomenon can occur in various applications, such as in steam engines, power plants, and even in cooking. Understanding the concept of superheating (过热) is essential for engineers and scientists to optimize processes and improve efficiency.In a typical boiling process, when a liquid reaches its boiling point, it begins to transform into gas. However, if the pressure is maintained or increased, the liquid can be heated further without vaporizing. This state is known as superheating (过热). For example, in a steam engine, water is heated in a boiler to produce steam. If the steam is heated beyond its boiling point, it becomes superheated (过热) steam, which has higher energy and can do more work than saturated steam. This increased efficiency is crucial for the performance of the engine.The process of superheating (过热) can also be observed in everyday cooking. When water is heated in a microwave oven, it can sometimes become superheated (过热) without actually boiling. This happens because the water does not have any nucleation sites (like impurities or rough surfaces) where bubbles can form. As a result, the water can reach temperatures above 100 degrees Celsius without boiling. When disturbed, however, it can rapidly boil over, leading to dangerous situations. This phenomenon highlights the importance of understanding superheating (过热) in both industrial and domestic settings.In power generation, superheating (过热) plays a vital role in improving the thermal efficiency of steam turbines. By using superheated (过热) steam, power plants can extract more energy from the steam, which leads to better fuel utilization and lower emissions. Engineers design boilers to achieve optimal superheating (过热) conditions, ensuring that the steam remains at the desired temperature and pressure throughout the system.However, superheating (过热) is not without its challenges. Maintaining the correct temperature and pressure is crucial to prevent damage to equipment and ensure safety. In some cases, excessive superheating (过热) can lead to overheating of pipes and turbines, causing failures or accidents. Therefore, monitoring systems are implemented to track the conditions of the steam and prevent any hazardous situations.In summary, superheating (过热) is an important concept in both scientific and practical applications. Whether in industrial processes, power generation, or everyday cooking, understanding how superheating (过热) works can lead to improved efficiency and safety. As technology continues to advance, the applications and implications of superheating (过热) will likely expand, making it a critical area of study for future innovations.