(medicine) the process of removing a heavy metal from the bloodstream by means of a chelate as in treating lead or mercury poisoning
the process of forming a ring by forming one or more hydrogen bonds
例句
用作名词(n.)
One suggested treatment, chelation, requires the patient to ingest a chemical that binds to arsenic and aids its excretion.疗法之一是利用螯合作用，让患者摄入一种化学物质，使它与砷结合并帮助砷排出。
She is an expert in using natural therapies, including chelation therapy, to improve the health and well being of her patients.她是一名天然药物专家，包括螯合作用，提高人类健康，是患者的福音。
