charcoal
音标发音
- 英式音标 [ˈtʃɑ:rkoʊl'tʃɑːkəʊl]
- 美式音标 [ˈtʃɑːr.koʊl]
- 英式发音
- 美式发音
基本解释
- n. 木炭；炭笔
- vt. 用木炭画（过去式charcoaled，过去分词charcoaled，现在分词charcoaling，第三人称单数charcoals）
词根记忆
- char(烧焦) + coal(煤)→像烧焦的煤→木炭
词组短语
- activated charcoal 活性炭
- charcoal pencil 炭笔;碳笔效果;木炭木炭笔
- charcoal iron 木炭铁;[冶]木炭生铁;木炭熨斗
- animal charcoal 骨炭;动物炭;动物煤;动物碳
- medicinal charcoal 药用炭;药用活性炭
短语
英英字典
- a hard, black substance similar to coal that can be used as fuel or, in the form of sticks, as something to draw with
- Charcoal is a black substance obtained by burning wood without much air. It can be burned as a fuel, and small sticks of it are used for drawing.
剑桥英英字典
柯林斯英英字典
专业释义
- 活性碳
The best condition on decolorization with activated charcoal is, 40 minutes, the temperature of water is 80℃, the weight of activated charcoal is 3g, the number of times in decolorization is 2.
3．活性碳脱色最佳条件：时间为40分钟，水温80℃，活性碳量3g，脱色两次，能达到最佳脱色效果。 - 炭笔
- 碳屑
- 木炭
- 炭
- 活性炭
- 炭
- 木炭