铝

• 拼音: lǚ
• 汉字拆解: 铝 = 钅(metal radical) + 吕 (phonetic component lǚ)

含义

Aluminium (aluminum); chemical element Al, atomic number 13. A lightweight, silvery-white metal and the most abundant metallic element in the Earth's crust.

China is the world's largest aluminium producer and consumer. Key compounds: 铝合金 (aluminium alloy), 铝箔 (aluminium foil), 铝材 (aluminium materials). Widely used in aerospace, construction, packaging, and electronics.

例句

1. 铝合金因其轻便耐用的特性被广泛应用于航空航天制造领域。
2. 这款包装采用铝箔材料，能有效隔绝空气和湿气，延长食品的保质期。
3. 铝是地壳中含量最丰富的金属元素，储量约占地壳总重量的百分之八。

用法指南

语境: science, engineering, manufacturing, materials

语气: neutral

正确说法

• 新型铝合金材料的开发有效降低了飞机机身的整体重量。(The development of new aluminium alloy materials has effectively reduced the overall weight of aircraft fuselages.)
• 废铝回收利用可节约大量能源，其能耗仅为原铝冶炼的百分之五左右。(Recycling waste aluminium saves a significant amount of energy, consuming only about five percent of the energy required to smelt primary aluminium.)

错误说法

• 将铝与锂混淆 — 铝 (aluminium, Al) and 锂 (lithium, Li) are both lightweight metals but entirely different elements with distinct properties and uses

起源与历史

铝 = 钅(metal radical) + 吕 (phonetic component suggesting the sound lǚ)

文化背景

世代: All ages

社会背景: Universal