/dɪˈlɪn.i.eɪt/
动词,意为"描绘、勾画、阐明"。指用语言或图形清晰地描述、界定某事物的轮廓、特征或范围。
The teacher delineated the plan on the whiteboard so everyone could understand it.
老师在白板上清楚地勾画了这个计划,让每个人都能理解。
The report carefully delineates the boundaries between federal and state responsibilities, leaving no room for ambiguity.
该报告仔细界定了联邦与州政府之间的职责边界,不留任何模糊空间。
源自拉丁语 delineare,由 **de-**(完全地)和 lineare(画线)组成,而 lineare 又来自 linea(线条)。最初的意思就是"画出线条、勾勒轮廓",后来引申为用语言清晰地描述或界定事物。该词于16世纪进入英语。