biphenyl [baɪ'fenl]

例句:

• Then they can be further recrystallized to biphenyl with a purity of over 99.9 %.
  进一步用溶剂结晶法去除了联苯中的杂质,获得99.9%以上联苯.
  
• Methods A new synthesis route for felbinac preparation was studied with biphenyl under ultrasound.
  方法:以联苯为原料,在超声催化作用下合成新药联苯乙酸.