red lead

简明释义

红铅粉

英英释义

例句

1.The engineer recommended using red lead for better corrosion resistance in metal structures.

工程师建议在金属结构中使用红铅以获得更好的抗腐蚀性能。

2.During the workshop, participants learned how to mix red lead with other pigments.

在研讨会上，参与者学习了如何将红铅与其他颜料混合。

3.The red lead used in the old pipes has raised health concerns.

旧管道中使用的红铅引发了健康问题的关注。

4.In the restoration process, they applied red lead paint to preserve the historical building.

在修复过程中，他们涂抹了红铅漆以保护这座历史建筑。

5.The artist used red lead to create vibrant colors in her painting.

这位艺术家使用了红铅来在她的画作中创造生动的颜色。

作文

The term red lead refers to a bright red pigment made from lead oxide, primarily used in various industrial applications. Historically, it has been utilized in paints, ceramics, and as a rust-resistant primer for metal surfaces. The vibrant color of red lead makes it an attractive choice for artists and manufacturers alike, but its use has declined due to health concerns associated with lead exposure. In this essay, I will explore the significance of red lead in both historical and modern contexts, as well as the environmental implications of its usage.In ancient times, red lead was prized for its rich color and durability. Artists in the Renaissance period often used it in their paintings, appreciating its ability to provide a deep red hue that could not be easily replicated. The use of red lead allowed painters to create stunning works that have stood the test of time. However, as the understanding of lead's toxicity grew, the art community began to seek alternative pigments that could offer similar qualities without the associated health risks.In addition to its artistic applications, red lead has played a crucial role in the industrial sector. It was commonly used as a primer for metal surfaces, especially in shipbuilding and construction, due to its excellent adhesion properties and resistance to corrosion. The application of red lead helped protect structures from the harsh effects of weathering and rust, thereby prolonging their lifespan. Nevertheless, the dangers of lead poisoning have led many industries to phase out the use of red lead in favor of safer alternatives.As we move towards a more environmentally conscious society, the implications of using red lead cannot be ignored. Lead is a heavy metal that can accumulate in the environment, posing serious health risks to humans and wildlife. Exposure to lead can result in neurological damage, developmental delays in children, and various other health issues. Consequently, regulations have been put in place in many countries to limit the use of lead-based products, including red lead. This shift has prompted manufacturers to innovate and develop new, non-toxic pigments that can replicate the properties of red lead without the harmful effects.In conclusion, while red lead has a rich history and has contributed significantly to both the arts and industry, its negative health impacts cannot be overlooked. As awareness of these dangers continues to grow, it is essential for artists and manufacturers to adapt to safer practices. The evolution away from red lead signifies a broader commitment to public health and environmental sustainability. By embracing new technologies and materials, we can honor the legacy of red lead while ensuring a safer future for generations to come.

短语red lead指的是一种由氧化铅制成的鲜红色颜料，主要用于各种工业应用。历史上，它被用于涂料、陶瓷以及金属表面的防锈底漆。由于red lead的鲜艳颜色，它成为艺术家和制造商的吸引选择，但由于与铅暴露相关的健康问题，其使用逐渐减少。在这篇文章中，我将探讨red lead在历史和现代背景下的重要性，以及其使用对环境的影响。在古代，red lead因其丰富的颜色和耐用性而受到重视。文艺复兴时期的艺术家们常常在他们的画作中使用它，欣赏其提供深红色调的能力，这种色调不易复制。使用red lead使画家能够创造出经得起时间考验的惊人作品。然而，随着对铅毒性认识的加深，艺术界开始寻求可以提供类似品质而没有相关健康风险的替代颜料。除了艺术应用之外，red lead在工业部门也发挥了重要作用。由于其优异的附着力和耐腐蚀性，它通常被用作金属表面的底漆，尤其是在造船和建筑中。施用red lead有助于保护结构免受恶劣天气和生锈的影响，从而延长其使用寿命。然而，铅中毒的危险使许多行业逐步淘汰red lead，转向更安全的替代品。随着我们走向一个更加环保的社会，使用red lead的影响不容忽视。铅是一种重金属，可能在环境中积累，对人类和野生动物构成严重健康风险。接触铅可能导致神经损伤、儿童发育迟缓以及其他各种健康问题。因此，许多国家已经制定了限制使用基于铅的产品（包括red lead）的法规。这一变化促使制造商创新，开发新的无毒颜料，可以在不产生有害影响的情况下复制red lead的特性。总之，虽然red lead有着丰富的历史，并对艺术和工业做出了重大贡献，但其负面健康影响不容忽视。随着对这些危险的认识不断提高，艺术家和制造商必须适应更安全的实践。从red lead的演变标志着对公共健康和环境可持续性的更广泛承诺。通过接受新技术和材料，我们可以尊重red lead的遗产，同时确保为后代创造一个更安全的未来。