例句與造句

1. This is known as the Principle of Permanence.
2. By the principle of permanence for functions of two variables, this implies that e s + t-e s e t = 0 for all complex numbers, thus proving one of the laws of exponents for complex exponents.
3. In mathematics, the "'principle of permanence "'is that a complex function ( or functional equation ) which is 0 on a set with a non-isolated point is 0 everywhere ( or at least on the connected component of its domain which contains the point ).
4. It's difficult to find principle of permanence in a sentence. 用principle of permanence造句挺難的