carbon
美音:[´kɑ:bən
]
英音:[´kɑ:bən
]
n.碳(元素符号C),(一张)复写纸
难易程度:
carbon为六级词汇
词频:3035
词形变化:
形容词:carbonous
carbon
/'kɑ:bən; `kɑrbən/
n
1 [U] non-metallic chemical element that is present in all living matter and occurs in its pure form as diamond and graphite 碳. =>App
10 见附录10.
2 [C] stick of carbon used in an electric arc lamp 炭精棒（用于电弧光灯）.
3 [C] = carbon paper.
4 [C] = carbon copy.
n
1 [U] non-metallic chemical element that is present in all living matter and occurs in its pure form as diamond and graphite 碳. =>App
10 见附录10.
2 [C] stick of carbon used in an electric arc lamp 炭精棒（用于电弧光灯）.
3 [C] = carbon paper.
4 [C] = carbon copy.
carbon
n
[Date: 1700-1800; Language: French;Origin: carbone, from Latin carbo 'burning coal, charcoal']
[U]
a chemical substance that exists in a pure form as diamonds, graphite etc, or in an impure form as coal, petrol etc. It is a chemical element : symbol C
[U and C]carbon paper
[C]
a carbon copy
[Date: 1700-1800; Language: French;Origin: carbone, from Latin carbo 'burning coal, charcoal']
[U]
a chemical substance that exists in a pure form as diamonds, graphite etc, or in an impure form as coal, petrol etc. It is a chemical element : symbol C
[U and C]carbon paper
[C]
a carbon copy
1. What we exhale is carbon dioxide.
我们呼出的是二氧化碳。
2. What we exhale is carbon dioxide.
我们呼出的是二氧化碳。
3. This black substance is carbon.
这种黑色物质是碳。
4. Carbon monoxide is a poison.
一氧化碳是有毒气体。
5. For example, Germany has 600 sites that monitor carbon monoxide.
例如，德国就有600个站点监控一氧化碳的排放量。
更多句子>>>
我们呼出的是二氧化碳。
2. What we exhale is carbon dioxide.
我们呼出的是二氧化碳。
3. This black substance is carbon.
这种黑色物质是碳。
4. Carbon monoxide is a poison.
一氧化碳是有毒气体。
5. For example, Germany has 600 sites that monitor carbon monoxide.
例如，德国就有600个站点监控一氧化碳的排放量。
更多句子>>>
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