smalladj.小的；年幼的；少的；不重要的；小气的adv.小地；小块地；小声地n.狭小部分；(pl.)零星物品；(pl.)小件衣服small track雕虫小技

1. Crystal structure analysis of drug target proteins complexed with small chemicals.
   药物靶标蛋白与小分子化合物的复合物晶体结构研究。
2. Biotoxins are biogenic small molecule compounds that are as many as thousands of kinds.
   摘要生物毒素是一类生物源小分子化合物，已知化学结构的达数千种。