英语词汇prepared coal tar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

1
?精制煤焦油
精制煤焦油 pix carbonis praeparsta; prepared coal tar 煤,柏油,煤焦油 coal tar ..

1
Carbon foams were prepared from coal tar pitch, petroleum mesophase pitch, and ar pitch.
分别以煤沥青、石油中间相沥青和AR沥青为前驱体制备炭泡沫材料。
2
Bulk graphite was prepared from starting materials of calcined coke and coal tar pitch by the hot pressing process.
以煅后石油焦和煤沥青为基本原料，采用热压工艺制备了一系列石墨材料。
3
Bulk graphite was prepared from calcined coke and coal tar pitch precursors by hot pressing and graphitization.
用煅烧石油焦和煤沥青为基本原料，采用热压和石墨化工艺制备了几种纯石墨材料。

单词	prepared coal tar
释义	prepared coal tar 简明释义精制煤焦油网络释义 1 ?精制煤焦油精制煤焦油 pix carbonis praeparsta; prepared coal tar 煤,柏油,煤焦油 coal tar .. 双语例句 1 Carbon foams were prepared from coal tar pitch, petroleum mesophase pitch, and ar pitch. 分别以煤沥青、石油中间相沥青和AR沥青为前驱体制备炭泡沫材料。 2 Bulk graphite was prepared from starting materials of calcined coke and coal tar pitch by the hot pressing process. 以煅后石油焦和煤沥青为基本原料，采用热压工艺制备了一系列石墨材料。 3 Bulk graphite was prepared from calcined coke and coal tar pitch precursors by hot pressing and graphitization. 用煅烧石油焦和煤沥青为基本原料，采用热压和石墨化工艺制备了几种纯石墨材料。
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