backgrounding

基本解释

It is connected by insulated wires to the needle electrodes and to grounding pads that are placed on the patient's back or thigh.
由绝缘导线将电极针连接接地垫（一般放在患者的背部或大腿处）。
This paper, starting from a brief introduction to the notion, and guided by the notion, summarizes the major functions of back-grounding and its application based upon illustrating examples.
本文以施拉姆的这一概念为指导，探讨背景材料在新闻报道中的主要作用及运用。
In news reporting, back-grounding is conducive to building and enlarging the field of experience shared by the news reporter and his target readers, thus paving the way for effective communication.
在新闻报道中，提供背景材料有助于构建和扩大信息传播者与接受者之间的共同经验范围，为有效传播创造前提条件。