yán / jiū / rén / yuán / guān / chá / le / yào / wù / duì / wēi / guǎn / dàn / bái / jù / hé / guò / chéng / de / yǐng / xiǎng研究人员观察了药物对微管蛋白聚合过程的影响。The researchers observed how the drug affected the polymerization of tubulin.