1、The benzene ring is also seen in other compounds.
苯環(huán)在其他化合物中也可以看見(jiàn)。

2、The benzene ring is also seen in other compounds.
苯環(huán)在其他化合物中也可以看見(jiàn)。

3、The synthesis methods of chalcone and benzene ring alkylation are discussed.
探討了苯環(huán)上烴基化的條件以及查爾酮合成方法和條件。

benzene ring翻譯