(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
造句
用作名詞(n.)
One suggested treatment, chelation, requires the patient to ingest a chemical that binds to arsenic and aids its excretion. 療法之一是利用螯合作用，讓患者攝入一種化學物質，使它與砷結合并幫助砷排出。
She is an expert in using natural therapies, including chelation therapy, to improve the health and well being of her patients. 她是一名天然藥物專家，包括螯合作用，提高人類健康，是患者的福音。