铝

• ピンイン: lǚ
• 漢字の分解: 铝 = 钅(metal radical) + 吕 (phonetic component lǚ)

意味

アルミニウム（Al）

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.

例文

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。

使い方ガイド

場面: science, engineering, manufacturing, materials

トーン: neutral

正しい言い方

• 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.)

避ける言い方

• 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

起源と歴史

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

文化的背景

世代: All ages

社会的背景: Universal