alternation
过去式：
动词过去式: alternated
更多词形：
副词: alternately | 名词: alternateness | 动词过去式: alternated | 动词过去分词: alternated | 动词现在分词: alternating | 动词第三人称单数: alternates |
单词例句：
The difference between forgery and alternation is whether documents' essential content has been changed.
伪造与变造的区别在于所制作出来的东西与以前文书是否具备同一性。
The alternation of light and dark bands of color in the fur of various animals,producing a grizzled appearance.
深浅环纹不同动物毛皮上深浅相间的彩色条纹，产生灰白斑的外表
There is an alternation of black and white stripe in that cloth.
那匹布黑白条纹相间。
The protective and controlling devices of three-phase alternation motor are described.
介绍了一种实用新型三相交流电动机的缺相保护控制装置。
Design decision of complete machine, compact conformation and high speed full auto roll alternation.
整机设计精致，结构紧凑，高速全自动换卷。
Arpeggio is in essence the alternation betwen fingers plucking the strings in succession.
琶音在本质上说是一种用手指在琴弦上交替弹奏的过程。
Side by side with the food stalls was a row of alternation shops.
卖餐食摊位另一边,则是一整排修改服饰的摊位.
The alternation of light and dark bands of color in the fur of various animals, producing a grizzled appearance.
深浅环纹不同动物毛皮上深浅相间的彩色条纹，产生灰白斑的外表
Alternation of sexual and parthenogenic generations, as in some aphids.
世代交替双性与单性生殖交替进行，如一些蚜虫中