Benzylidene acetone exports accounted for first in the country.
苄叉丙酮出口量占全国第一。
Benzylidene acetone exports accounted for first in the country.
苄叉丙酮出口量占全国第一。
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苄叉丙酮。
声明:以上例句、词性分类均由互联网资源自动生成,部分未经过人工审,
达内容亦不代
本软件
观点;若发现问题,欢迎向我们指正。