英语词汇bone char怎么读，是什么意思，单词翻译、读音、固定搭配用法和短语词组及例句-英汉双解词典

单词	bone char
释义	bone char 简明释义骨炭：骨炭（Bone char），或称骨黑（Bone black），是将动物的骨头炭化后所得到的炭，为多孔隙物质。其主要成分包括了磷酸钙（或羟磷灰石）57-80%、碳酸钙 6-10%，与活性炭 7-10%。英英释义 n. 1 black substance containing char in the form of carbonized bone; used as a black pigment 同义词：bone black??/??animal black??/??animal charcoal
随便看	downward spiral downward squint downward storke downward stroke downward swing door downward system of ventilation downward tendency downward terrestrial radiantion downward terrestrial radiation downward trajectory downward transition downward trend downward type bias downward velocity downward ventilation downward ventilator downward venting downward wage rigidity downward weight bias downward welding downward welding downward working downward zero-crossing downware logic-transition downwarp

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