英 [ˈsaɪd ɪfekt] 美 [saɪd ɪˈfekt]
副作用：药物等的次要且通常不良的影响，也被称为“副反应”。
a secondary and usually adverse effect of a drug or therapy
any adverse and unwanted secondary effect
同义词： fallout
副作用-引用次数：683
不良反应-引用次数：330
参考来源清洁灌肠方法的改进与评价
副反应-引用次数：57
Objective To investigate the effect and side effect of intermittent androgen blockade for anvanced prostate cancer.
目的 探讨间歇性雄激素阻断治疗晚期前列腺癌的疗效及副反应。
侧边效应-引用次数：1
边际效应
边缘效应
副酌
负面影响-引用次数：5
First we should attach importance to the side effect of science and technology.
其一，重视科技的负面影响，防范于未然。
参考来源现代反科学的认识根源及其社会危害
副效用
旁效应
副效应
副作用
副酌
副作用
边缘效应
(1)副作用(side effect)：治疗量下出现的与用药目的无关的作用。 原因：由于选择性低，药理效应涉及多个器官，当某一效应做治疗目的时，其他效应就成...
... Side headlock punch（侧边头部固定猛击） Side slam（侧边摔） Side effect（侧面终结摔） ...
函数式语言的程序由“纯函数”（pure functions）构成，纯 函数的一个特点是没有副作用（side effect）即纯函数的计算不会改变计算的环境，就是说 函数式程序中没有“状态”这一传统程序设计的基本概念。
... purification 洗净；净化 side effect （药物之）副效用 surgery （外科）手术 ...
副作用
Dreams might be a side effect of memory making.
梦可能是记忆产生的副作用。
After that the doctors told him he couldn't play sports any more, but there was one good side effect: his new-found skill.
在那之后，医生告诉他，他不能再参加运动了，但有一个很好的副作用：他的新技能。
Sometimes when you take a common drug, you may have a side effect.
有时当你服用一种普通药物时，可能会有副作用。
Scientists say the auxin has an indirect effect on buds on the side of the stem to prevent branching.
VOA : special.2009.10.13
A more recent side effect of Ambien that's quite serious is some people become--have the compulsion while they're sleeping to go driving, which is not good.
最近发现安必恩一个挺严重的副作用,有些人睡觉时,会有梦游驾车的冲动，这可不是好事。
心理学导论课程节选 : 耶鲁公开课
Another side effect if you take too much lithium is death, so that's no good to have in sodas either, and it might not have been as big a deal back in the 1920's, but you can imagine with supersizing today, this might be a bigger problem.
另一个副作用是因为摄入锂过量而死，这更说明在汽水里放这种东西是不好的，这在二十世纪二十年代可能没什么大问题，但你可以想象在如今这个什么都超标的时代，这也许会出更大的问题。
化学原理课程节选 : 麻省理工公开课
"I don't think this is going to have that big an effect on either side, whether it's the states who want to maintain their territorial integrity against the aspirations of some of their own indigenous people or, for that matter, movements that want to seek their own independence and freedom."
VOA : special.2010.07.24
Tuberculosis is a common side-effect of HIV infection.
VOA : standard.2010.07.21
Graham's research has been unique in its ability to overcome problems in side effect detection.
Perhaps deliberately, perhaps as a side effect of the high interest rates required to extinguish inflation.
FORBES: Margaret Thatcher Did Not Devastate Or Destroy British Industry.
The competition for new hires has another side effect: increased due diligence on candidates.