Some of the highest value materials in solar panels are copper, silver, aluminum, glass, and crystalline silicon.

太阳能电池板中价值最高的材料有铜、银、铝、玻璃和晶体硅。

Another group of ingredients in smartphones comes with similar environmental risks: these are metals such as copper, silver, palladium, aluminum, platinum, tungsten, tin, lead, and gold.

智能手机中的另一组成分具有类似的环境风险：这些是铜、银、钯、铝、铂、钨、锡、铅和金等金属。