aluminum

简明释义

英[əˈluːmɪnəm]美[əˈluːmɪnəm]

n. 铝

英英释义

单词用法

同义词

反义词

例句

1.Nowhere in nature is aluminum found free, owing to its always being combined with other elements.

由于铝总是和其他元素结合在一起，所以在自然界中找不到游离的铝。

2.He ignored distinctions of race or caste and was happy to eat rice from an aluminum plate in the house of an untouchable.

他不理睬种族与种姓间的差异，并曾经在一个贱民的家里很高兴地从铝盘子里取米饭来吃。

3.One-half of each solenoid loop was replaced with an aluminum card into which tiny vicalloy bar magnets were embedded.

每个螺线管回路的一半都换成了铝卡，其中嵌入了细小的维卡合金棒形磁铁。

4.The materials from e-waste include iron, copper, gold, silver and aluminum.

电子垃圾中的材料包括铁、铜、金、银和铝。

5.China accounts for more than half the world's consumption of cement, and nearly half its use of iron, coal, lead, zinc, aluminum and pigs.

中国的水泥消费量占全球一半以上，铁、煤、铅、锌、铝和猪肉使用量占全球近一半。

6.Aluminum requires lots of expensive electricity to produce.

生产铝需要耗用很多昂贵的电能。

7.He used an aluminum foil to wrap the leftovers.

他用铝箔纸包裹剩菜。

8.The new bike frame is made of aluminum.

新自行车的车架是由铝制成的。

9.The aluminum cans are recyclable.

铝罐是可以回收的。

10.The airplane's body is primarily constructed from aluminum.

飞机的机身主要由铝构成。

11.She bought a set of aluminum cookware for her new kitchen.

她为新厨房买了一套铝制炊具。

作文

Aluminum is a versatile metal that has become an essential part of our daily lives. It is lightweight, durable, and resistant to corrosion, making it an ideal material for various applications. From the construction of airplanes to the packaging of food, the uses of aluminum（铝） are virtually limitless. One of the most significant advantages of aluminum（铝） is its excellent strength-to-weight ratio. This means that while it is light, it can still provide substantial strength, which is crucial in industries like aerospace and automotive. For instance, airplane manufacturers often choose aluminum（铝） for aircraft bodies because it helps reduce weight and improve fuel efficiency. In addition to its strength, aluminum（铝） is also highly malleable, allowing it to be easily shaped into different forms. This property enables manufacturers to create a variety of products, from cans and foil to complex machinery parts. The ability to recycle aluminum（铝） without losing its quality is another remarkable feature. Recycling aluminum（铝） saves energy and reduces waste, making it an environmentally friendly option. In fact, recycling aluminum（铝） uses only about 5% of the energy required to produce new aluminum（铝） from raw materials. The aesthetic appeal of aluminum（铝） is also noteworthy. Its shiny surface can be anodized or painted, offering a range of finishes that enhance its visual appeal. This versatility makes aluminum（铝） a popular choice in architecture and design. Modern buildings often incorporate aluminum（铝） elements for both structural and decorative purposes. For example, window frames and facades made from aluminum（铝） not only provide durability but also contribute to the building's overall aesthetic. Despite its many advantages, there are some challenges associated with aluminum（铝）. For instance, it can be more expensive than other metals, such as steel, which may deter some manufacturers from using it. Additionally, the mining process for aluminum（铝） ore, known as bauxite, can have significant environmental impacts if not managed properly. However, advancements in technology and sustainable practices are helping to mitigate these issues. In conclusion, aluminum（铝） is a remarkable metal that plays a crucial role in various industries and everyday products. Its unique properties, such as lightweight strength, malleability, and recyclability, make it an invaluable resource. As we continue to innovate and seek sustainable solutions, the importance of aluminum（铝） in our lives will only grow. Understanding its benefits and challenges is essential for anyone looking to appreciate the role of this remarkable metal in our modern world.

铝是一种多用途金属，已经成为我们日常生活中不可或缺的一部分。它重量轻、耐用且抗腐蚀，使其成为各种应用的理想材料。从飞机的制造到食品包装，铝（铝）的用途几乎是无限的。铝（铝）最显著的优点之一是其优良的强度与重量比。这意味着虽然它很轻，但仍能提供相当大的强度，这在航空航天和汽车等行业至关重要。例如，飞机制造商通常选择铝（铝）作为飞机机身的材料，因为它有助于减轻重量并提高燃油效率。除了强度，铝（铝）还具有很高的延展性，可以轻松地被塑造成不同的形状。这一特性使得制造商能够创造出各种产品，从罐头和铝箔到复杂的机械部件。回收铝（铝）而不损失其质量是另一个显著特点。回收铝（铝）节省能源并减少废物，使其成为一种环保的选择。事实上，回收铝（铝）仅需大约5%的能量，而生产新铝（铝）所需的能量则要从原材料开始。铝（铝）的美学吸引力也值得注意。它的光亮表面可以阳极氧化或喷漆，提供多种表面处理，增强其视觉吸引力。这种多样性使得铝（铝）在建筑和设计中成为一种流行选择。现代建筑通常将铝（铝）元素结合用于结构和装饰目的。例如，使用铝（铝）制成的窗框和外立面不仅提供耐用性，还为建筑的整体美感做出贡献。尽管有许多优点，与铝（铝）相关的一些挑战也存在。例如，它可能比其他金属（如钢）更昂贵，这可能会阻止一些制造商使用它。此外，铝土矿的采矿过程可能对环境产生重大影响，如果管理不当。然而，技术的进步和可持续实践正在帮助缓解这些问题。总之，铝（铝）是一种非凡的金属，在各个行业和日常产品中发挥着关键作用。其独特的特性，如轻质强度、延展性和可回收性，使其成为一种无价资源。随着我们继续创新并寻求可持续解决方案，铝（铝）在我们生活中的重要性只会增加。了解其优缺点对于任何希望欣赏这种非凡金属在我们现代世界中角色的人来说都是必不可少的。