畅通词汇 ... phenol poisoning 石炭酸中毒,酚中毒... dihydric phenol 二羟酚,二元酚... free phenol 单体酚,游离酚... ...
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hydric在食品词典中的意思,短语,例句,发音,... ... dihydric alcohol 二元醇 dihydric phenol 二元酚 dihydric phosphate 磷酸二氢盐 ...
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真人读音 ... diapamide翻译 【化】 硫米齐特(利尿降压药) dihydric phenol翻译 【化】 二羟酚; 二元酚 double flip-flop circuit翻译 【电】 双跳摆电路 ...
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The hydroxylation of phenol to produce dihydric phenol is a rapid and strongly exothermal reaction, the activity of the complex-oxide catalyst decreased rapidly.
苯酚直接羟化制备苯二酚为液固相的强放热快反应，催化剂的活性衰减很快。
The paper deals with selection of thermal isolation scheme, the project construction, checking and acceptance and effect testing in dihydric phenol project with significance for popularization.
介绍二元酚项目中保温方案的选择；保温工程的施工与验收；保温效果的测试与评价。具有推广意义。
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