例句與造句

1. The area enclosed by the ridge lines defines the region of factor substitutability, or the region where factors can easily be substituted.
2. If te amount of labor is the total labor in the agricultural sector, the intersection of the ridge line Ov with the production curve M 1 at point s renders M 1 perfectly horizontal below Ov . The horizontal behavior of the production line implies that outside the region of factor substitutability, output stops and labor becomes redundant once land is fixed and labor is increased.
3. It's difficult to find factor substitutability in a sentence. 用factor substitutability造句挺難的