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。
To be sure, psychological addiction can exist in the absence of physical substance dependence — how else to explain compulsive gambling?
可以肯定的是，心理成瘾有其物质基础- - -否则嗜赌成瘾作何解释？
More than physical tolerance, an addiction develops physical and psychological dependence separate from the need to avoid the pain of withdrawal.
除生理上的耐受(药)性之外，上瘾会形成不同于逃避戒除痛苦需要的生理和心理上的依赖性。
The parts of the brain that lit up were the same ones associated with cocaine and nicotine addiction, physical pain and distress and attachment, Fisher said.
费歇尔说，他们大脑中被照亮了的部分与可卡因和尼古丁上瘾是一样的，同样也还有身体上的痛苦和精神上的困扰。
Drug addiction has two aspects: physical dependence and psychological dependence.
药物成瘾包括身体依赖和精神依赖两个方面。
However, there is plenty of research which shows that smartphone addiction is interfering with people's lives. It is affecting their mental and physical health.
但是有许多的研究确实显示对智能手机的痴迷确实会影响人们的生活。那是对心理健康和生理健康的影响。
Addiction treatment is evolving toward an approach that views the behavior as a complex disease caused by a physical or physiological imbalance rather than a psychological weakness.
成瘾治疗的一般是基于将成瘾行为视为一个有身体和生理失衡引起的复杂疾病而不是视为心理弱点。
Nicotine addiction is a powerful physical and psychological dependency that conditions the body to crave nicotine in order to maintain feelings of basic well being.
尼古丁上瘾是生理和心理上的一种强烈的依赖。使其身体迫切需要尼古丁来维持基本健康的情绪。
In many cases, the things that create the sense of belonging are negative aspects of being human, such as drug addiction, 5)alcoholism, racism, and mental/physical 6)affliction.
很多情况下，带给人归属感的都是一些负面的东西，例如毒瘾、酗酒、种族偏见以及精神上/身体上的苦痛。
In many cases, the things that create the sense of belonging are negative aspects of being human, such as drug addiction, 5)alcoholism, racism, and mental/physical 6)affliction.
很多情况下，带给人归属感的都是一些负面的东西，例如毒瘾、酗酒、种族偏见以及精神上/身体上的苦痛。
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