R 开头单词
ridgeplate n.棟梁
ridgepiece n.棟木
ridgeling n.割去單或雙睾丸之動物=ridgling.
ridgeline tracking [計算機科學技術]脊線跟蹤
ridgeline n.山脊線
ridgelike adj.如脊的;脊狀的
ridgelets 脊波
ridgelet 脊波
ridgel [毉] 單睾丸動物
ridged surface [土木建築工程]肋形麪
ridged field 畦田
ridged adj. 有脊狀線的 v. 成脊狀(ridge的過去式和過去分詞)
ridgecap 脊帽
ridgeboard n.棟梁
ridgebeam n.棟木
ridge-tile n.脊瓦
ridge-pole n.帳篷橫梁
ridge-piece 脊板,脊梁
ridge waveguide [電子] 脊形波導琯