biphenyl是什么意思

用法例句

As compared with alumina pillared montmorillonite, APF calcined at 350℃ exhibits greatly enhanced catalytic activity, selectivity for propylene alkylation of biphenyl and Lewis andBronsted acidity.

结果表明，经３５０℃焙烧后，ＡＰＦ对联二苯的丙烯烷基化反应显示出高的催化活性和选择性，具有较强的Ｌ酸和Ｂ酸。