waymouthBNC¹⁷³⁹⁹⁵⁺² 例句 The PET- recycling catalyst, a type of molecule called a carbene, was inspired by vitamin B1, says Stanford chemistry professor Robert Waymouth. Stanford的化学专家 Robert WaymouthPET说， PET循环催化剂，是一种叫卡宾的分子，设计灵感来源于维生素 B1。 yeeyan “ We need to see if what we discovered on the lab bench can work in big reactors, ” says Waymouth. “我们需要看看，实验室里发现的是否也能应用于大的反应堆，” Waymouth说。 yeeyan