
好词典

源自拉丁语 'tangentialis',来自 'tangere'(意为 '触摸'),后通过中世纪拉丁语进入英语。
❶ 指与主题或核心内容仅有轻微关联或偏离的,常用于描述发言或观点与当前讨论关系不大。
“His comment was interesting but tangential to the main topic.”
(他的评论很有趣,但与主题关系不大。)
“She went off on a tangential discussion about her vacation.”
(她偏离主题,开始讨论她的假期。)
❶ 几何学中,指与曲线或曲面在某一点相切但不相交的直线或平面。
“The line is tangential to the circle at point P.”
(这条线在点P处与圆相切。)
“A tangential plane touches the sphere at exactly one point.”
(切平面恰好与球体在一个点接触。)
tangential to — 表示某事物与另一事物仅有轻微关联或偏离主题。
“His remarks were tangential to the main issue.”
(他的评论与主要问题关系不大。)
tangential relationship — 指两者之间仅有微弱或间接的联系。
“There is only a tangential relationship between the two studies.”
(这两项研究之间只有微弱的联系。)