physical addiction

基本解释

Repeated use of a substance can also lead to physical addiction or substance dependence.
反复使用一种物质可以导致成瘾或对该物质的依赖。
Motivation plays a role, as does physical addiction, and whether or not the object of desire can be avoided or not.
积极性也很重要，药物依赖性也是个问题，而且有些诱惑是根本无法避免的。
Unlike the rush-and-crash of my physical fitness addiction, however, meditation seemed to slowly fill a calm reservoir of joy that pervaded my life.
不过和我对锻炼身体中的“大跌大落” 不同的是，冥思似乎在慢慢地装满一盆平静、弥漫在生活中的快乐。
bbs.chinadaily.com.cn

Like those dealing with serious addiction, one can take a path to detoxification which would rid the body of its ills at the price of a horrible physical experience, or one can keep feeding an addiction, perhaps in moderately reduced doses, in order to avert the pain.
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