Warning: file_put_contents(/www/wwwroot/zidian/oumou.cn/cache/7340f8e56ba03b8b68ba27a7395183c3.txt): failed to open stream: No space left on device in /www/wwwroot/zidian/oumou.cn/index.php on line 58 oil-shale kerogen例句_oil-shale kerogen英汉例句_oil-shale kerogen双解例句_欧米惠必应词典
Nearly 80% of the oil-shale kerogen can be extracted as a toluene soluble bitumen with average molecular weight about 800. 可从油页岩中得到对有机质约80％的沥青抽出物（平均分子量约800）。