summations翻譯，summations的意思，summations同義詞，summations的反義詞，summations短語詞匯

詞語：summations

summations的同義詞

n. addition ，rundown ，sum ，summing up

summations的解釋

summations[sʌ'meiʃən]n. 和；總和；合計

summations的意思

summations 總和;

summations的參考例句

1.Summations are almost invariably indicated ellipses instead of the more prevalent sigma notation. 在表示「連加」的式子中，幾乎一成不變地使用省略號來代替更為流行的「Σ」符號。

2.Based on the author's own teaching accumulation, this paper puts forward kinds of summations of power series and series of numbers through examples. 結合自己的教學積累，通過實例，給出數項級數求和的多種途徑。

3.All the angular integrations and spin summations involved in the problem have been carried out explicitly. The energy is expressed finally as a sum of radial integrations. 完成了所有角向積分和自旋求和計算，使精細結構能量表示為若干個徑向積分之和。