Out of thousands of bacteria, we wanted to find ones that could break down phthalates, so we enriched our cultures with phthalates as the only carbon source.
我们想要从上千种细菌中找出 可以分解邻苯二甲酸酯的， 为此我们用邻苯二甲酸酯作为 培养基中的唯一碳源。