carbon
高考 CET4 CET6 考研 托福 雅思 ★★★★★n. 名词 碳, 副本, 复写纸
📖 词典释义
an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond; occurs in all organic compounds
碳
a copy made with carbon paper
复写纸
[化] 碳
词性说明:n.=名词,v.=动词,vt.=及物动词,vi.=不及物动词,adj.=形容词,adv.=副词,prep.=介词,conj.=连词,pron.=代词,num.=数词,art.=冠词,int.=感叹词
🔁 词形变化
💬 常用例句
Trees give off oxygen and absorb carbon dioxide.
树木排出氧气,吸收二氧化碳。
Carbon dioxide is a gas that is produced every time a fuel such as coal, oil, or natural gas is burned.
二氧化碳是燃烧煤、石油或天然气这样的燃料时会产生的气体。
It is a term used to describe the warming of the earth due to increasing amounts of carbon dioxide in the atmosphere.
这个词指的是由于大气层里二氧化碳含量增多而导致全球变暖。
例句来自 Tatoeba 语料(CC BY 2.0 FR),中文释义为参考翻译。
💡 学习提示
“carbon” 属于非词根单词,不在 25 个核心词根体系内,但同样是高频常用词。 想从零系统学习词根?试试 零基础入门教程, 或浏览全部词根。