常用写作句型 保持不变 1....remain(stay)(s)unaltered (constant, unchanged, fixed, the same) 2. ... is(are)kept(held, maintained, left) unaltered (constant, unchanged, fixed, the same ■与.成反比 1. be inversely proportional to 2. vary inversely with 3. depend inversely as 上海海学信息工程学院上海海事大学信息工程学院 常用写作句型 ◼ ……保持不变 1. ……remain (stay) (s) unaltered (constant, unchanged, fixed, the same). 2. ……is (are) kept (held, maintained, left) unaltered (constant, unchanged, fixed, the same). ◼ 与 ……成反比 1. be inversely proportional to 2. vary inversely with 3. depend inversely as