cartesian power造句
例句與造句
- A parallel definition is used to define the arithmetical hierarchy on finite Cartesian powers of the set of natural numbers.
- A parallel definition is used to define the arithmetical hierarchy on finite Cartesian powers of Baire space or Cantor space, using formulas with several free variables.
- As a special case, the 0-ary cartesian power of " X " may be taken to be a singleton set, corresponding to the empty function with codomain " X ".
- It's difficult to find cartesian power in a sentence. 用cartesian power造句挺難的