functional relations的用法和樣例：
例句
- Functional relationships permeate every part of science.
函數關(guān)系滲透自然科學(xué)的每個(gè)部分。 - The mathematical model in economic management is usually determined by economic laws and functional relations,with relative limits in econometrics,etc.
經(jīng)濟管理中的數學(xué)模型通常是由一定的經(jīng)濟規律和函數關(guān)系所確定，在計量經(jīng)濟學(xué)等模型中常常帶有相關(guān)性方面的約束。
