noun🔗Share黄鉄鉱The common mineral iron disulfide (FeS2), of a pale brass-yellow color and brilliant metallic luster, crystallizing in the isometric system."The mineralogy student carefully examined the pyrites specimen, noting its brassy yellow color and shiny surface. "鉱物学の学生は、黄鉄鉱の標本を注意深く調べ、その真鍮色の黄色と光沢のある表面に注目した。mineralgeologychemistrymaterialsubstanceChat with AIVocabulary GamePractice Reading
noun🔗Share黄鉄鉱(usually as a plural: pyrites) Any metallic-looking sulphide, such as the above, which is the most common."The beginner gold panner was excited when he found shiny, yellow pyrites in his pan, but the experienced panner knew it was just "fool's gold." "初心者の金採掘者は、自分のパンで光沢のある黄色の黄鉄鉱を見つけたときに興奮しましたが、経験豊富な採掘者はそれがただの「愚者の金」だと知っていました。mineralgeologychemistrysubstancematerialChat with AIVocabulary GamePractice Reading
noun🔗Share黄鉄鉱(usually as a plural: pyrites) Any metal dichalcogenide that is isostructural to the common mineral."Copper diselenide can occur both as a marcasite and a pyrite."銅二セレン化物は、マーカサイトと黄鉄鉱の両方として発生する可能性があります。mineralmaterialgeologychemistrysubstanceChat with AIVocabulary GamePractice Reading
