carbon
英 [ˈkɑ:bən] 美 [ˈkɑ:rbən]
carbon基本释义
n.碳;复写纸;复本;碳精棒
carbon用法及例句
n.(名词)【化】碳(元素符号C)复写纸复写的副本,抄本【电】 碳棒,碳精棒,
carbon音标
英 [ˈkɑ:bən]
美 [ˈkɑ:rbən]
carbon基本释义
n.碳;复写纸;复本;碳精棒
carbon用法及例句
n.(名词)
【化】碳(元素符号C)
复写纸
复写的副本,抄本
【电】 碳棒,碳精棒,碳精电极
=carbon copy
灯芯
adj.(形容词)
碳的
碳处理的
n.(名词)
[U]碳 a simple substance found in a pure form as diamonds, etc. or in an impure form as coal, petrol
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 diamondoccurs 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 isa 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.
常用例句
词汇搭配
用作名词(n.)
Diamonds are pure carbon.钻石是纯净的碳。
There are carbon atoms in sugar.糖含有碳原子。
用作名词 (n.)
形容词+~activated carbon 活性炭
radioactive carbon 放射性碳
~+名词carbonspot(硬币的)碳斑,黑斑
carbontax烟尘排放税
词源解说
☆ 1789年进入英语,直接源自法语的lavoisier;*初源自古典拉丁语的carbo,意为炽热的碳。
近义词
临近词
carbon copy复写本, 极其相似的人或...
smoke烟
carbon paper复写纸
C字母C
black黑的
Carbonaj
carbohydrate
carbons
carbonate
Carboni
Carbonne
carbonas
carbonar
Carbonit
Carbonie
Carbones
carbone
相关列句
CO is the formula for carbon monoxide.(CO是一氧化碳的分子式。)
The particles interfere with the formation of carbon-14 on earth.(这些粒子干扰了地球上碳-14的形成。)
Humans take in oxygen and breathe out carbon dioxide.(人吸入氧气,呼出二氧化碳。)
We all need to look for ways to reduce our carbon footprint.(我们都需要寻找减少我们碳足迹的办法。)
The amount of carbon dioxide released by human activities such as burning coal and oil is small in comparison.(相比之下人类燃烧煤、石油等活动所释放的二氧化碳的量是少的。)
Diamond is the crystalline form of the element carbon.(钻石是碳元素的晶体结构。)
They forget about one of the key causes of carbon dioxide.(他们忘记了二氧化碳产生的其中一个关键原因。)
Carbon dust and oil build up in large motors and cause them to short-circuit.(碳尘和燃油在大发动机里越积越多,造成了发动机短路。)
Richer countries must do more to cut back carbon emissions.(较富裕的国家必须作出更大的努力来减少碳排放量。)
The limit for carbon monoxide is 4.5 per cent of the exhaust gas.(尾气中一氧化碳的排放量限制在4.5%以下。)