carbon

noun

1. a copy made with carbon paper

Synonym: carbon copy

2. an abundant nonmetallic tetravalent element occurring in three allotropic forms: amorphous carbon and graphite and diamond
occurs in all organic compounds

Synonym: Catomic number 6

3. 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

Synonym: carbon paper

1. 碳
Carbon is a chemical element that diamonds and coal are made up of.

2. 复写纸
A carbon is a sheet of carbon paper.

e.g. He inserted the paper and two carbons.
他放入了那张纸和两张复写纸。

1. 石墨：如何判断一样元素是否为金属,可以测试它的延展性以及导电性,比如铜与石墨(Carbon),两样元素都具有导电性,拿琅头敲打,铜被打平了,但是石墨却碎掉了,有此可知铜具有金属特性,为一金属.

2. 碳纤维：携折叠车搭台北捷运,规定拟放宽(转载自由时报) 碳纤维(carbon)自行车脚踏车坐垫的迷思折叠脚踏车载孩子趴趴走,收集折叠车讯息、自行车道、自行车租借站、dahon折叠车专卖店、khs摺叠自行车、捷安特自行车行、美利达 ...

3.

3. (炭)：基本上大部分金属都会在空气中氧化,不同的金属会有不同的氧化速度. 高反应值之金属较快发生氧化反应,如锂(lithium),钾(potassium)等更会在空气中氧化,燃烧变成氧化物. 大家都知道钢材是主要由铁(IRON)及炭(CARBON)造成. 铁本身是比铝(ALUMINIUM)稳定.