单词 | carbon |
释义 | carbon音标['kɑ:b?n]汉语翻译n. 碳, 副本, 复写纸【化】 碳 【医】 碳(6号元素) 词型变化:形容词:carbonous英语解释:名词 carbon:
例句:
详细解释:car.bon n.(名词)Symbol C A naturally abundant nonmetallic element that occurs in many inorganic and in all organic compounds, exists freely as graphite and diamond and as a constituent of coal, limestone, and petroleum, and is capable of chemical self-bonding to form an enormous number of chemically, biologically, and commercially important molecules. Atomic number '; atomic weight 2.05; sublimation point above 3,500=C; boiling point 4,827=C; specific gravity of amorphous carbon .8 to 2., of diamond 3.5 to 3.53, of graphite .9 to 2.3; valence 2, 3, 4.See table at element 符号 C 碳:一种在自然界很丰富的非金属元素,存在于很多无机化合物和有机化合物中,以石墨和金刚石的形式以及作为煤,石灰岩和石油的一种成份大量存在,能在化学上自我结合而形成大量化学上,生物上和商业上重要的分子,原子序数';原子量2.05;升华点高于3,500=C;沸点4,827=C;非结晶质碳的比重为.8至2.,钻石的比重为3.5至3.53,石墨的比重为.9至2.3;化合价为2,3,4参见 element A sheet of carbon paper.复写纸A copy made by using carbon paper.复写本,副本:用复写纸复印的一份Electricity 【电学】 Either of two rods through which current flows to form an arc, as in lighting or welding.碳精棒:两根棒的任一根,电流流经该棒形成电弧,如在闪电或焊接时A carbonaceous electrode in an electric cell.碳(精电)极:电池里的碳质电极 来源:French carbone 法语 carbone from Latin carbô carbôn- [a coal, charcoal] * see ker- 3源自 拉丁语 carbô carbôn- [煤,木炭] *参见 ker- 3 【引伸】 car.bonous |
随便看 |
|
英语词典包含435040条英汉在线翻译词条,基本涵盖了全部常用单词的翻译及用法,是英语学习的有利工具。