brass leafとは 意味・読み方・使い方

To provide a method for shrink-drying laver comprising a processing technique enabling raw algae of laver whose leaf bodies lose color to be dehydrated into almost brass color to become black curled-and-shrunk nutritious food so as to be commoditized even when the laver is a low-priced article.例文帳に追加

海苔葉体が色落ちして鎮鍮色近くに脱色した海苔原藻を、黒色のカール状に収縮した栄養食品にすることができ、海苔の下物でも商品化できる加工技術を提供する。 - 特許庁