柯林斯詞典byproduct /?ba?pr?d?kt/ (also by-product) (byproducts) 1. N-COUNT A byproduct is something that is produced during the manufacture or processing of another product. 副產品 The raw material for the tyre is a byproduct of oil refining. 這種輪胎的原料是汽油提煉的副產品。 返回 byproduct