iterationWiktionary 原文中文来自 ECDICTn.重复，反复说的话构词拆分iterate词根/词干+-ion后缀(no longer productive) An action or process, or the result of an action or process. · (no longer productive) A state or condition.演变路径（由近及远）英语源自 ←拉丁语 iterātiō词源说明From Latin iterātiō, from iterō. Morphologically iterate + -ion.释义（英文）名词 NounA recital or a second performance; a repetition.A variation or version.(computing) The use of repetition in a computer program, especially in the form of a loop.(computing) A single repetition of the code within such a repetitive process.词族派生词（5）hexationpentationsubiterationtetrationiteration mark