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.
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
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。
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