lehr

简明释义

英[lɛr]美[lɛr]

n. （玻璃）退火炉

n. （Lehr）人名；（英、西、罗、瑞典、德）莱尔

英英释义

单词用法

同义词

反义词

例句

1."Cops were flying in from all over," Lehr says. "There were more than 20 cruisers involved at different points in the chase."

“警察从各地赶来，”莱尔说“各地有超过二十辆警车参与了追捕行动。”

2.Experience in using far infrared heating technique on glass annealing lehr has been reported. It results in shorter annealing time, better quality and less energy consumption.

介绍了玻璃退火炉应用远红外加热技术的经验。缩短了退火时间，提高了退火质量，并且节约了能源。

3."There were like 20 or 30 police reports written that night," Lehr says.

“警察写的关于那晚的报告大概有20或30份，”莱尔说。

4.That should be enough. "I was thrilled with the law originally," Lehr says, "but I didn't see it attempting totally irrational cleanups."

“开始，我为这个法律兴奋不已，”有专家说，“但我没有意识到该法律在清理有害物质场所中的做法是完全缺乏理性的。”

5.With the increasing size of the float glass roller annealing lehr, its traditional driving system is facing a severe problem on strength.

开发了一种浮法玻璃退火窑故障诊断专家系统，能有效解决目前浮法玻璃退火窑故障诊断随意性和滞后性的问题。

6.The mathematieal simulation can be improved the design and operation of lehr.

模拟结果表明，利用数值模拟方法可以改进退火窑的设计和操作。

7.The teacher used a lehr method to engage the students.

老师使用了lehr方法来吸引学生的注意。

8.In our workshop, we learned about different lehr strategies for effective learning.

在我们的研讨会上，我们学习了不同的lehr策略以提高学习效果。

9.He is known for his lehr approach to teaching mathematics.

他因其教学数学的lehr方法而闻名。

10.She prefers a hands-on lehr experience when learning new skills.

她在学习新技能时更喜欢动手的lehr体验。

11.The lehr style of instruction helps students retain information better.

这种lehr风格的教学有助于学生更好地记忆信息。

作文

The concept of lehr, which refers to a specific temperature range in the glassmaking process, plays a critical role in ensuring the quality and durability of glass products. In the world of manufacturing, understanding various technical terms is essential for success, and lehr is no exception. A lehr is essentially a furnace that cools down glass slowly and uniformly after it has been shaped and heated to high temperatures. This cooling process is crucial because it helps to relieve internal stresses within the glass, preventing cracks and breakage. Without the proper use of a lehr, the finished glass pieces could be flawed or even unusable.In my recent visit to a local glass factory, I had the opportunity to witness the fascinating process of glass production firsthand. The artisans skillfully molded molten glass into beautiful shapes, but what struck me most was the importance of the lehr in their workflow. After the glass was shaped, it was placed into the lehr where it would gradually cool down over several hours. The operators explained to me that the temperature inside the lehr must be carefully controlled to ensure that each piece of glass cools at the right rate. If the cooling is too fast, it could lead to thermal shock, causing the glass to shatter. Conversely, if it cools too slowly, it may not achieve the desired strength and clarity.The science behind a lehr is fascinating. It utilizes a combination of convection and conduction to regulate temperature. As the glass moves through the lehr, it passes through different zones, each designed to lower the temperature incrementally. This gradual cooling process is what gives glass its characteristic properties, such as transparency and resilience. In fact, many high-quality glass products owe their durability to the careful management of the lehr process.Moreover, the significance of the lehr extends beyond just the physical properties of glass. It also impacts the aesthetic qualities of the final product. For instance, certain glass artworks require specific cooling techniques to achieve unique visual effects. The artists and technicians must work closely together to ensure that the glass is not only functional but also visually appealing. The lehr serves as a bridge between the creative and technical aspects of glassmaking, highlighting the collaboration required in this craft.In conclusion, the term lehr encapsulates more than just a technical definition; it represents a vital component of the glassmaking process that affects both the quality and beauty of the finished product. Understanding the role of a lehr deepens our appreciation for the artistry involved in glass production and emphasizes the importance of precision in manufacturing. As I left the factory, I felt a newfound respect for the intricate processes that go into creating glass items, all thanks to the indispensable lehr.

在玻璃制造过程中，lehr这一概念，指的是一个特定的温度范围，在确保玻璃产品的质量和耐用性方面发挥着关键作用。在制造业中，理解各种技术术语对于成功至关重要，而lehr便是其中之一。lehr本质上是一种炉子，用于在玻璃被加热到高温后，缓慢而均匀地冷却玻璃。这一冷却过程至关重要，因为它有助于消除玻璃内部的应力，从而防止裂缝和破损。如果没有正确使用lehr，最终的玻璃制品可能会存在缺陷，甚至无法使用。在我最近参观的一家当地玻璃工厂中，我有机会亲眼目睹玻璃生产的迷人过程。这些工匠熟练地将熔融玻璃塑造成美丽的形状，但最让我印象深刻的是lehr在他们工作流程中的重要性。玻璃成型后，会被放入lehr中，在那里它将在几个小时内逐渐冷却。操作员向我解释说，lehr内的温度必须严格控制，以确保每件玻璃以正确的速度冷却。如果冷却过快，可能会导致热冲击，使玻璃破裂。相反，如果冷却过慢，则可能无法达到所需的强度和清晰度。lehr背后的科学非常迷人。它利用对流和导热的结合来调节温度。当玻璃通过lehr时，它会经过不同的区域，每个区域都设计用于逐步降低温度。这一逐渐冷却的过程赋予了玻璃其特征性的性质，例如透明度和韧性。事实上，许多高质量的玻璃产品之所以具备耐用性，正是由于对lehr过程的精心管理。此外，lehr的重要性不仅仅局限于玻璃的物理特性。它还影响着最终产品的美学品质。例如，某些玻璃艺术作品需要特定的冷却技术以实现独特的视觉效果。艺术家和技术人员必须密切合作，以确保玻璃不仅具有功能性，还具有视觉吸引力。lehr作为玻璃制造中创意与技术之间的桥梁，突显了这一工艺中所需的协作。总之，lehr这一术语不仅仅是一个技术定义；它代表了玻璃制造过程中的一个重要组成部分，影响着成品的质量和美感。理解lehr的作用加深了我们对玻璃生产艺术性的欣赏，并强调了制造中精确度的重要性。当我离开工厂时，我对创造玻璃物品所涉及的复杂过程有了新的尊重，这一切都要归功于不可或缺的lehr。