noun🔗Share石炭A black rock formed from prehistoric plant remains, composed largely of carbon and burned as a fuel."Put some coal on the fire."火に石炭をくべてください。materialsubstancefuelgeologyenergyindustryenvironmentChat with AIVocabulary GamePractice Reading
noun🔗Share石炭A piece of coal used for burning (this use is less common in American English)"Put some coals on the fire."火に石炭をくべてください。materialfuelsubstanceChat with AIVocabulary GamePractice Reading
noun🔗Share石炭A type of coal, such as bituminous, anthracite, or lignite, and grades and varieties thereof."The power plant uses various types of coals, including bituminous and anthracite, to generate electricity. "発電所は、電力を生成するために、瀝青炭や無煙炭など、さまざまな種類の石炭を使用しています。materialfuelgeologysubstanceenergyChat with AIVocabulary GamePractice Reading
noun🔗Share燃えさし, 炭火A glowing or charred piece of coal, wood, or other solid fuel."Just as the camp-fire died down to just coals, with no flames to burn the marshmallows, someone dumped a whole load of wood on, so I gave up and went to bed."キャンプファイヤーがマシュマロを焼く炎もなく、燃えさしだけになったとき、誰かが大量の木材を捨てたので、私は諦めて寝ることにした。materialfuelenergyChat with AIVocabulary GamePractice Reading
noun🔗Share炭Charcoal."The artist used fine coals to create a dark, smoky drawing. "その芸術家は、暗くスモーキーな絵を描くために、上質な炭を使用しました。materialsubstancefuelChat with AIVocabulary GamePractice Reading
verb🔗Share石炭を積むTo take on a supply of coal (usually of steam ships)."The steamship coaled at the port before continuing its journey across the Atlantic. "蒸気船は大西洋を横断する旅を続ける前に、港で石炭を積んだ。nauticalfuelsailingenergyChat with AIVocabulary GamePractice Reading
verb🔗Share石炭を供給するTo supply with coal."to coal a steamer"蒸気船に石炭を供給する。fuelindustrymaterialenergyChat with AIVocabulary GamePractice Reading
verb🔗Share炭になるTo be converted to charcoal."The wood slowly coales to create charcoal for the barbecue. "木材はバーベキュー用の炭を作るためにゆっくりと炭になる。fuelmaterialchemistryprocessChat with AIVocabulary GamePractice Reading
verb🔗Share炭にする, 炭化するTo burn to charcoal; to char."The campfire embers slowly coaled, turning the wood to black, brittle charcoal. "キャンプファイヤーの残り火はゆっくりと炭になり、木を黒くて脆い炭に変えました。fuelmaterialenergysubstanceChat with AIVocabulary GamePractice Reading
verb🔗Share炭で描く、炭で線を引くTo mark or delineate with charcoal."The artist used charcoal to coals the outline of the bird on the paper. "その芸術家は、紙に鳥の輪郭を炭で描くために木炭を使いました。markmaterialChat with AIVocabulary GamePractice Reading