例句與造句

1. The convergences of p - mean symmetric difference metric about algebraic operations
   平均對(duì)稱度量關(guān)于代數(shù)運(yùn)算的收斂問題
2. Lastly , the symmetric difference between two sets is defined as the set of all elements that belong to only one of the two sets and not to both
   最后，兩個(gè)集合的對(duì)稱差（ symmetric difference ）定義為只屬于兩個(gè)集合中的一個(gè)（或者兩個(gè)都不屬于）的所有元素。
3. It's difficult to find symmetric difference in a sentence. 用symmetric difference造句挺難的