the central building block at the top of an arch or vault 同义词:key, headstone
a central cohesive source of support and stability; "faith is his anchor"; "the keystone of campaign reform was the ban on soft money"; "he is the linchpin of this firm" 同义词:anchor, mainstay, backbone, linchpin, lynchpin
keystoneとは意味:keystone n. かなめ(石); 根本原理. 【+動詞】 ◆The keystone locks the other stones of an arch in place. (アーチの頂上の)かなめ石がアーチを構成するほかの石をそれぞれの位置にきちんと組み合わせている. 【+前置詞】 ◆the keystone of Nietzsche's doctrine ニーチェの理論の根本原理 It...keystone meaning: Noun: keystone 'kee`stown A central cohesive source of support and stability "the keystone of campaign reform was the ban on soft money" - anchor , mainstay , bac...keystone en francais:n. clef de voûte, pierre angulaire; basekeystone artinya:dasar(iman)keystone 뜻:noun, (아치의)마루돌, 중추, 요지keystone перевод:1) _архит. замковый камень (свода или арки) 2) краеугольный камень, основа Ex: the keystone of democracy краеугольный камень демократии Ex: novelty is the keystone of success новизна - залог успеха