an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds 同义词:C, atomic number 6,
a thin paper coated on one side with a dark waxy substance (often containing carbon); used to transfer characters from the original to an under sheet of paper 同义词:carbon paper,
百科解释
Carbon (from "coal") is the chemical element with symbol C and atomic number 6. As a member of group 14 on the periodic table, it is nonmetallic and tetravalent?making four electrons available to form covalent chemical bonds.
详细百科解释
其他语种释义
carbonとは意味:carbon n. 炭素. 【+動詞】 ◆Diamonds are pure carbon that crystallized many millions of years ago. ダイヤモンドは何百万年も前に結晶した純粋炭素だ. 【形容詞 名詞+】 ◆activated carbon 活性炭 ◆radioactive carbon (年代測定に使われる)放射性炭素. 【前置詞+】 ◆emiss...