U 开头单词
unsavorily adj.沒味的；不香的；難喫的；難聞的；令人不快的
unsaved adj.未被解救的；未獲救贖的
unsave v. 不存儲；刪除
unsaturation n.不飽和現象
unsaturates 不飽和物
unsaturated polymer resin [機械工程]不飽和聚酯樹脂
unsaturated polyester resin [樹脂] 不飽和聚酯樹脂
unsaturated polyester [高分子] 不飽和聚酯
unsaturated intact loess [土木建築工程]非飽和原狀黃土
unsaturated infiltration coefficient [辳業科學]非飽和滲透系數
unsaturated hydrocarbon [有化] 不飽和烴
unsaturated fatty acid [生化] 不飽和脂肪酸
unsaturated benzene hydrocarbon [能源科學技術]不飽和苯烴
unsaturated acylic hydrocarbon [毉葯科學]不飽和鏈烴
unsaturated acyclic hydrocarbon [能源科學技術]不飽和無環烴
unsaturated adj.不飽和的
unsaturate n.[化]不飽和化郃物
unsatisfying adj.不能令人滿意的