n. 【佛教】心印，以心传心〔佛教禅宗沉思中的重要一环，以一种简短而不合逻辑的问题，使思想脱离理性的范畴〕。
Example Sentences:
1.
Koan , questions and answers 我执与观音
2.
Saying that time races along at one second per second has as much scientific weight as the utterance of a zen koan 说时间以每秒一秒的速度前进，与禅宗公案中的妙语相较，科学的分量其实没有什麽差异。
3.
" good , fast , cheap : choose two " is an old engineering koan . one of the three must be sacrificed for the sake of other two "优质、快速、低成本：只能同时选择其中两个"是一个旧的工程定律，其中的一个必须为另外两个而作出牺牲。
4.
The rinzai ( chinese : lin - chi ) sect , introduced to japan from china by the priest ensai in 1191 , emphasizes sudden shock and meditation on the paradoxical statements called koan 林济宗，是中国的禅师林济于1191年引入日本，着重于突然其来的打击和对称为心印的的荒谬的悖论进行冥想。
5.
Besides , we invited soprano who stayed in japan , germany iap kun - gi and tenor au siu - hiong to sing the song , pianist ong ai - lun and kho keng - koan , to create this cd solemnly and strictly , texts inside has been using roman punctuation as to make it easier for one to sing 此外，更邀集留学德、日的女高音叶君仪及男高音欧秀雄演唱，钢琴家王爱伦与许景涓伴奏，精心严谨的录制月娘半屏圆cd ；歌词加注罗马拼音，以利世人的传唱。
