(1)釣り合った状態に導く
(2)調整する、または慣れさせる
(3)adjust or accustom to
(4)bring into harmony with
(5)adjust or accustom to; bring into harmony with
さらに詳しく
(1)雑音に対して絶縁する
(2)insulate against noise; "Proust had his apartment soundproofed"