ethyl benzene的用法和樣例：
例句
- The effect of reaction parameters on the nitro benzene conversion and product composition has been studied.
考察了反應參數對硝基苯轉化率及產(chǎn)物組成的影響。 - The main distyryl benzene fluorescent brighteners and the synthetic procedures for the representative products are reviewed.
摘要綜述了二苯乙烯基苯類(lèi)熒光增白劑的主要品種及一些代表品種的合成工藝。
