scrap metal

简明释义

废金属金属屑

英英释义

例句

1.After the construction project, there was a lot of scrap metal left over.

在建筑项目结束后，剩下了很多废金属。

2.You can earn some extra cash by selling scrap metal to local recyclers.

通过将废金属出售给当地回收商，你可以赚一些额外的钱。

3.He collects scrap metal from old cars to sell for recycling.

他从旧车中收集废金属以出售进行回收。

4.The price of scrap metal fluctuates based on market demand.

根据市场需求，废金属的价格波动。

5.The factory recycles all its unused machinery as scrap metal.

工厂将所有未使用的机器回收作为废金属。

作文

In today's world, recycling has become a crucial part of our efforts to protect the environment. One of the most important materials that can be recycled is scrap metal. 废金属 refers to pieces of metal that are no longer in use or have been discarded from various sources, such as old vehicles, appliances, and construction materials. The process of recycling scrap metal not only helps reduce waste but also conserves natural resources and energy. Firstly, recycling scrap metal plays a significant role in reducing landfill waste. Landfills are becoming increasingly overcrowded, and the disposal of unwanted materials poses a serious environmental problem. By collecting and recycling scrap metal, we can significantly decrease the volume of waste that ends up in landfills. This not only helps to prolong the lifespan of existing landfills but also minimizes the need for new ones to be created. Moreover, recycling scrap metal contributes to the conservation of natural resources. Metals are finite resources, and mining new metals can be an environmentally damaging process. When we recycle scrap metal, we reduce the demand for virgin materials, which in turn lessens the ecological footprint associated with mining operations. For instance, recycling aluminum saves about 95% of the energy required to produce new aluminum from raw materials. This energy conservation is vital in combating climate change and promoting sustainability. Additionally, recycling scrap metal generates economic benefits. The recycling industry creates jobs and stimulates local economies. When people collect and sell scrap metal, they contribute to a circular economy where materials are reused and repurposed. Many businesses rely on scrap metal for manufacturing new products, which creates a demand for recycling services. This economic activity not only supports livelihoods but also fosters innovation in developing new ways to recycle and utilize scrap metal. Furthermore, the process of recycling scrap metal itself is relatively straightforward. It involves collecting, sorting, and processing the metal before it is melted down and reformed into new products. Many communities have established programs to encourage residents to recycle scrap metal, making it easier for individuals to participate in these efforts. Local scrap yards often accept a variety of metals, including steel, copper, brass, and aluminum, making it accessible for anyone looking to dispose of their unwanted metal items responsibly. In conclusion, the importance of recycling scrap metal cannot be overstated. It is a vital practice that helps reduce waste, conserve natural resources, and generate economic opportunities. As individuals, we can all play a part in this process by being mindful of how we dispose of our metal items and actively seeking out recycling options. By doing so, we contribute to a cleaner, more sustainable future for ourselves and the generations to come. Embracing the recycling of scrap metal is not just beneficial for the environment; it is also an essential step toward building a more sustainable and responsible society.

在当今世界，回收已经成为我们保护环境努力的重要组成部分。最重要的可回收材料之一是废金属。废金属指的是不再使用或已被丢弃的金属片，这些金属来自各种来源，如旧车辆、家电和建筑材料。回收废金属的过程不仅有助于减少废物，还能节约自然资源和能源。首先，回收废金属在减少填埋场废物方面发挥了重要作用。填埋场正变得越来越拥挤，处理不需要的材料构成了严重的环境问题。通过收集和回收废金属，我们可以显著减少最终进入填埋场的废物量。这不仅有助于延长现有填埋场的使用寿命，还能减少新填埋场的需求。此外，回收废金属有助于保护自然资源。金属是有限资源，开采新金属可能对环境造成破坏。当我们回收废金属时，我们减少了对原材料的需求，从而减轻了与采矿作业相关的生态足迹。例如，回收铝节省了大约95%从原材料生产新铝所需的能源。这种节能在应对气候变化和促进可持续发展方面至关重要。此外，回收废金属还会带来经济利益。回收行业创造了就业机会并刺激地方经济。当人们收集和出售废金属时，他们为一个材料被重复使用和再利用的循环经济做出了贡献。许多企业依赖废金属制造新产品，这就创造了对回收服务的需求。这种经济活动不仅支持生计，还推动了开发新的回收和利用废金属的方法的创新。此外，回收废金属的过程相对简单。它包括收集、分类和处理金属，然后将其熔化并重新形成新产品。许多社区已经建立了鼓励居民回收废金属的项目，使个人更容易参与这些努力。当地的废金属回收站通常接受各种金属，包括钢、铜、黄铜和铝，使任何希望负责任地处理不需要的金属物品的人都能轻松做到。总之，回收废金属的重要性不容小觑。这是一项重要的实践，有助于减少废物、保护自然资源并创造经济机会。作为个人，我们都可以通过关注如何处理金属物品并积极寻找回收选项来参与这一过程。通过这样做，我们为自己和未来几代人创造了一个更清洁、更可持续的未来。拥抱废金属的回收不仅对环境有益；也是建设一个更可持续和负责任的社会的重要一步。