例句與造句

1. Ectocarpene was the first isolated algal pheromone.
2. More recent studies have shown that a pre-ectocarpene compound may be responsible for actual attraction of the male gametes.
3. "' Ectocarpene "'is a sexual attractant, or pheromone, found with several species of brown algae ( Phaeophyceae ).
4. It's difficult to find ectocarpene in a sentence. 用ectocarpene造句挺難的