*[,ɒ:ltә'reiʃәn]\nn. 变更, 改动\n【医】 变更\n【经】 变更

alteration

check alteration and forgery insurance【金融】

plasmon mutation; plasmon alteration (Marquardt 1952)

alteration of ship's estimated time of arrival【水运】

hydro-thermal alteration【地质】

alteration of intestinal flora【医】;intestinal bacilli illness【医】;

genome alteration

material alteration【法】