例句與造句

1. Viewed as a labeling of the 8-vertex 3-cube, the upper half is labeled 1 and the lower half 0; for this reason it has been called the median operator, with the evident generalization to any odd number of variables ( odd in order to avoid the tie when exactly half the variables are 0 ).
2. It's difficult to find median operator in a sentence. 用median operator造句挺難的