プログレッシブ和英中辞典(第4版)の解説
きばん【基盤】
a base; a basis ((複 bases))；a foundation
キリスト教が彼の精神的基盤を成している
Christianity forms the basis of his beliefs.／His beliefs are rooted in Christianity.
確固とした基盤
a firm basis
彼の支持基盤は農村部だ
His constituency is the farming community.
反戦運動の基盤を育てる
lay the groundwork [foundations] for an antiwar movement／nurture the roots of 「an antiwar [a pacifist] movement
基盤産業
a key [basic] industry