使成不毛,斷種,殺菌,絕育
Sterilization \Ster`il*i*za"tion\, n. (Biol.) The act or process of sterilizing, or rendering sterile; also, the state of being sterile.
sterilization n 1: the act of making an organism barren or infertile (unable to reproduce) [syn: {sterilisation}] 2: the procedure of making some object free of live bacteria or other microorganisms (usually by heat or chemical means) [syn: {sterilisation}]