例句與造句

1. Summation formula of kind one progressions
   一類(lèi)級(jí)數(shù)的求和公式
2. Two summation formulas of p - series
   級(jí)數(shù)的兩個(gè)求和公式
3. Abstract : on basis of the results of reference , in this paper , the author got the summation formula of several basic bypergeometric series
   文摘:在文獻(xiàn)1 、 2 、 3所得結(jié)論基礎(chǔ)上，又得到了幾個(gè)基本超幾何級(jí)數(shù)的求和公式。
4. It's difficult to find summation formula in a sentence. 用summation formula造句挺難的