热热热久久久免费视频|第四色五月婷婷五月天AV|日韩高清无码免费一级大片|日本成人手机在线视频|中文字幕无码Av在线|台湾a级别黄片免费看|欧美一级性爱亚洲第一性爱|A级黄色电影久草大|www.91精品视频|亚洲AV资源欧洲无码在线观

單詞乎

arithmetic progression

arithmetic progression是什么意思、arithmetic progression怎么讀

arithmetic progression漢語翻譯

【計】 等差數(shù)列; 算術(shù)數(shù)列
【經(jīng)】 算術(shù)級數(shù), 等差級數(shù)

arithmetic progression英語解釋

名詞 arithmetic progression:

  1. (mathematics) a progression in which a constant is added to each term in order to obtain the next term
0
糾錯