Benzylidene acetone exports accounted for first in the country.
叉丙酮的出口量占全国第一。
Benzylidene acetone exports accounted for first in the country.
叉丙酮的出口量占全国第一。
Benzaldehyde and acetone used as materials,the benzylidene acetone is synthesized in the presence of potassium fluoride on alumina.
以苯甲醛和丙酮为原料,氟化钾氧化铝作催化合成了
叉丙酮。
声明:以上例、词性分类均由互联网资源自动生成,部分未
工审核,其表达内容亦不代表本软件的观点;若发现问题,欢迎向我们指正。