词The cold-fust of the plasticzing agent that use it as material is better than the ester of Butanone and Octanol.
它为原料的增塑剂耐寒性优
丁醇和辛醇的酯类。
The cold-fust of the plasticzing agent that use it as material is better than the ester of Butanone and Octanol.
它为原料的增塑剂耐寒性优丁醇和辛醇的酯类。
The photoinitiator α dimethylamino 1 〔4 (4 morpholinyl)〕phenyl 2 benzyl 1 butanone was prepared.Physical property and structure of the compound was identified by IR,UV,elementary analysis and etc.
制备了光引发剂α二甲氨基1〔（4（4吗啉基）〕苯基2苄基1丁酮。用IR，UV，元素分析等方法对该化合物的结构和物理性质进行了测定。
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上例句、词性分类均由互
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