scrap iron

简明释义

废钢

英英释义

例句

1.The price of scrap iron has increased significantly this year.

今年废铁的价格大幅上涨。

2.He decided to clean up his garage and take the old bikes to the scrap iron dealer.

他决定清理车库，把旧自行车拿去给废铁商。

3.After the renovation, we had a pile of scrap iron that needed to be disposed of.

装修后，我们有一堆需要处理的废铁。

4.The factory collects all the unused metal parts and sells them as scrap iron.

工厂收集所有未使用的金属零件，并将它们作为废铁出售。

5.Many construction sites generate a lot of scrap iron that can be recycled.

许多建筑工地会产生大量可以回收的废铁。

作文

In today's world, recycling has become an essential part of our efforts to reduce waste and conserve resources. One important component of recycling is the processing of metals, particularly scrap iron (废铁). Scrap iron refers to pieces of iron or steel that are no longer useful in their original form. These materials can come from various sources, including old vehicles, construction debris, and discarded appliances. By recycling scrap iron, we can significantly impact our environment by reducing the need for new iron production, which is energy-intensive and environmentally damaging.The process of recycling scrap iron begins with collection. Many businesses and individuals are now aware of the value of scrap iron and actively seek to sell it rather than throw it away. Scrap yards and recycling centers have emerged as crucial players in this industry, providing a place where people can bring their unwanted metal items. Once collected, the scrap iron is sorted, cleaned, and processed. This often involves shredding the metal into smaller pieces, making it easier to melt down and reform into new products.Recycling scrap iron has numerous benefits. Firstly, it conserves natural resources. The extraction of iron ore requires significant amounts of energy and water, not to mention the environmental degradation associated with mining. By recycling scrap iron, we reduce our reliance on these raw materials and help preserve the planet's resources for future generations.Secondly, recycling scrap iron reduces greenhouse gas emissions. The production of new iron from ore releases a substantial amount of carbon dioxide into the atmosphere. However, when scrap iron is recycled, the emissions associated with mining and refining are avoided. This makes recycling an effective strategy in combating climate change.Moreover, the economic benefits of recycling scrap iron cannot be overlooked. The scrap metal industry creates jobs in collection, processing, and sales. It also supports local economies by providing income to those who collect and sell scrap iron. Additionally, companies that use recycled metals can save money compared to using virgin materials, making them more competitive in the market.Despite these advantages, there are still challenges in the recycling of scrap iron. One major issue is contamination. Non-metal materials mixed with scrap iron can hinder the recycling process and reduce the quality of the final product. Educating the public about proper recycling practices is vital to ensure that scrap iron is collected and processed effectively.In conclusion, scrap iron plays a crucial role in the recycling industry, offering environmental, economic, and social benefits. As we continue to face global challenges such as resource depletion and climate change, the importance of recycling scrap iron will only grow. By promoting awareness and improving recycling practices, we can make a significant contribution to a more sustainable future. Every piece of scrap iron recycled is a step towards a healthier planet and a more responsible society.

在当今世界，回收已成为我们减少废物和保护资源的重要组成部分。金属回收的一个重要组成部分是加工金属，特别是废铁（scrap iron）。废铁是指不再以其原始形式有用的铁或钢的碎片。这些材料可以来自各种来源，包括旧车辆、建筑 debris 和丢弃的电器。通过回收废铁，我们可以显著影响环境，减少对新铁生产的需求，而新铁生产是耗能且对环境有害的。回收废铁的过程始于收集。许多企业和个人现在意识到废铁的价值，积极寻求出售它，而不是将其扔掉。废料场和回收中心已经成为这个行业的关键参与者，提供了一个人们可以带来他们不需要的金属物品的地方。一旦收集，废铁会被分类、清洗和处理。这通常涉及将金属切碎成较小的块，使其更容易熔化并重塑为新产品。回收废铁有许多好处。首先，它节约了自然资源。提取铁矿石需要大量的能源和水，更不用说与采矿相关的环境退化。通过回收废铁，我们减少了对这些原材料的依赖，并帮助保护地球的资源，以供后代使用。其次，回收废铁减少了温室气体排放。新铁从矿石生产会向大气中释放大量二氧化碳。然而，当废铁被回收时，与采矿和精炼相关的排放得以避免。这使得回收成为应对气候变化的有效战略。此外，回收废铁的经济利益也不可忽视。废金属行业在收集、加工和销售方面创造了就业机会。它还通过为那些收集和出售废铁的人提供收入来支持地方经济。此外，使用回收金属的公司相比使用原材料可以节省成本，从而使它们在市场上更具竞争力。尽管有这些优势，但回收废铁仍然面临挑战。一个主要问题是污染。混合在废铁中的非金属材料可能会阻碍回收过程并降低最终产品的质量。教育公众有关适当回收实践非常重要，以确保废铁得到有效收集和加工。总之，废铁在回收行业中发挥着至关重要的作用，提供环境、经济和社会效益。随着我们继续面临资源枯竭和气候变化等全球挑战，回收废铁的重要性只会增加。通过促进意识和改善回收实践，我们可以为更可持续的未来做出重大贡献。每一块回收的废铁都是朝着更健康的星球和更负责任的社会迈出的一步。