The artist draws an image with oily ink onto a piece of stone or other flat surface.

VOA: special.2009.09.02

Rather than by forming an image or a picture you put electrodes on the surface of the body and measure the electrical potential as a function of position on the body.

它并不对人进行直接的造影,而是将电极放到身体表面,通过测量该位置电势能,表征该部位的生理状态

耶鲁公开课 - 生物医学工程探索课程节选

And just as in that earlier poem the act of fishing is symbolically resonant "The Fisherman" is an image of man searching the depths of the world for the wisdom that hides beneath the surface of things.

和以前的事一样,也是有象征意味的,渔夫是一个探索世界的深邃,和隐藏在事物表面下的智慧,的一个人物形象。

耶鲁公开课 - 现代诗歌课程节选