zài / zhè / xiàng / shí / yàn / zhōng / yào / wù / de / cǎi / shōu / lǜ / dá / dào / le / bǎi / fēn / zhī / jiǔ / shí / wǔ在这项实验中,药物的采收率达到了百分之九十五。In this experiment, the drug recovery rate reached 95%.