charcoal
音標發(fā)音
- 英式音標 [?t?ɑ:rko?l't?ɑ?k??l]
- 美式音標 [?t?ɑ?r.ko?l]
- 英式發(fā)音
- 美式發(fā)音
基本解釋
- n. 木炭；炭筆
- vt. 用木炭畫（過去式charcoaled，過去分詞charcoaled，現(xiàn)在分詞charcoaling，第三人稱單數(shù)charcoals）
詞根記憶
- char(燒焦) + coal(煤)→像燒焦的煤→木炭
詞組短語
- activated charcoal 活性炭
- charcoal pencil 炭筆;碳筆效果;木炭木炭筆
- charcoal iron 木炭鐵;[冶]木炭生鐵;木炭熨斗
- animal charcoal 骨炭;動物炭;動物煤;動物碳
- medicinal charcoal 藥用炭;藥用活性炭
短語
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.
劍橋英英字典
柯林斯英英字典
專業(yè)釋義
- 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．活性碳脫色最佳條件：時間為40分鐘，水溫80℃，活性碳量3g，脫色兩次，能達到最佳脫色效果。 - 炭筆
- 碳屑
- 木炭
- 炭
- 活性炭
- 炭
- 木炭