hot blast

简明释义

热风

英英释义

例句

1.When they started the engine, a hot blast of exhaust filled the garage.

当他们启动引擎时，一股热废气充满了车库。

2.As the train approached the station, a hot blast of steam escaped from the engine.

当火车接近车站时，一股热蒸汽从机车中喷出。

3.The furnace released a sudden hot blast of air, making everyone step back.

炉子突然释放出一股热风，让每个人都退后。

4.The chef opened the oven, and a hot blast of heat rushed out, filling the kitchen.

厨师打开烤箱，一股热气涌出，充满了厨房。

5.During the summer, the hot blast of wind felt like an oven.

在夏天，风的热浪感觉就像一个烤箱。

作文

In the world of science and technology, the term hot blast refers to a process that involves the introduction of heated air into a furnace. This technique is primarily used in the production of iron and steel, where the efficiency of the smelting process can be significantly improved. The hot blast method allows for higher temperatures to be reached in the furnace, which in turn accelerates the chemical reactions necessary for converting iron ore into molten iron. By preheating the air used in the combustion process, manufacturers can reduce the amount of fuel required, making the operation more cost-effective and environmentally friendly.The historical significance of the hot blast technique cannot be understated. It was first developed in the early 19th century and revolutionized the iron industry. Before its introduction, furnaces operated at lower temperatures, which limited the amount of iron that could be produced and resulted in a less efficient process. The advent of the hot blast method allowed for larger quantities of iron to be produced more quickly, meeting the growing demands of the industrial revolution.Moreover, the implementation of the hot blast system not only enhanced productivity but also improved the quality of the iron produced. Higher temperatures lead to better melting of the raw materials, resulting in a purer and stronger final product. This was particularly important as industries began to require more durable materials for construction and manufacturing purposes.In addition to its industrial applications, the concept of hot blast can also be metaphorically applied to various aspects of life. For example, in the realm of personal development, one might consider a hot blast of motivation as a sudden surge of energy or inspiration that propels an individual towards achieving their goals. Just as the hot blast technique enhances the smelting process, a burst of motivation can significantly accelerate personal growth and success.Similarly, in the context of social movements, a hot blast of public opinion can lead to significant changes in policy and societal norms. When a large group of people passionately advocates for a cause, their collective voice can create a powerful force for change, much like the heated air in a furnace that drives the transformation of raw materials.In conclusion, the term hot blast holds both literal and metaphorical meanings that extend beyond the confines of the industrial sector. Understanding its implications can provide valuable insights into how processes—whether in manufacturing or personal development—can be optimized for greater efficiency and effectiveness. As we continue to innovate and strive for improvement in various fields, the lessons learned from the hot blast technique serve as a reminder of the importance of harnessing energy and motivation to achieve our desired outcomes.

在科学和技术的世界中，术语hot blast指的是将加热空气引入炉子的过程。这种技术主要用于铁和钢的生产，在冶炼过程中可以显著提高效率。hot blast方法允许炉内达到更高的温度，从而加速将铁矿石转化为熔融铁所需的化学反应。通过预热燃烧过程中使用的空气，制造商可以减少所需的燃料量，使操作更加经济高效且环保。hot blast技术的历史意义不容小觑。它是在19世纪初首次开发的，彻底改变了铁工业。在其引入之前，炉子以较低的温度运行，这限制了可以生产的铁的数量，并导致过程效率较低。hot blast方法的出现使得可以更快地生产出更大量的铁，以满足工业革命日益增长的需求。此外，实施hot blast系统不仅提高了生产率，还改善了所生产铁的质量。更高的温度有助于更好地熔化原材料，最终产品更纯净、更坚固。这一点尤其重要，因为各行业开始需要更耐用的建筑和制造材料。除了工业应用外，hot blast的概念也可以隐喻性地应用于生活的各个方面。例如，在个人发展领域，人们可能会将一阵hot blast的动力视为突然涌现的能量或灵感，推动个人朝着实现目标的方向前进。正如hot blast技术增强了冶炼过程一样，一阵动力的爆发可以显著加速个人成长和成功。同样，在社会运动的背景下，公众舆论的hot blast可以导致政策和社会规范的重大变化。当一大群人热情倡导某个事业时，他们的集体声音可以形成强大的变革力量，就像炉子中的热空气推动原材料的转化一样。总之，术语hot blast具有字面和隐喻的双重含义，超越了工业部门的界限。理解其内涵可以为我们提供有价值的见解，帮助我们优化各种领域的过程，无论是在制造业还是个人发展中，以实现更高的效率和有效性。随着我们继续在各个领域创新并努力改进，从hot blast技术中学到的教训提醒我们，利用能量和动力来实现我们期望的结果是多么重要。