吸烟对健康有不良影响。

Smoking has a harmful effect on health.

污染对环境造成了不良影响。

Pollution has a harmful effect on the environment.

过度饮酒会对身体产生不良影响。

Excessive drinking can have a harmful effect on the body.

压力过大会对心理健康产生不良影响。

Too much stress can have a harmful effect on mental health.

长时间使用手机可能对视力产生不良影响。

Prolonged use of mobile phones can have a harmful effect on eyesight.

不好的广告会对孩子产生不良影响。

Bad ads will have harmful effects on children.

我需要把科技的不良影响反转过来。

I needed to reverse engineer the harmful effects of technology.

网络传播在大众传媒中异军突起，它在促进青少年社会化的同时，也对其带来了一系列不良影响。

Internet communication appeared quite unexpectedly all of sudden among the multimedia. It not only acts a positive role in the education of the teenagers, but also makes harmful effects.

无功、负序和谐波的不良影响需要在电力系统进行评估，在牵引供电系统中采取技术措施以期综合解决。

The harmful effects brought by reactive power, harmonics and negative sequence usually be evaluated on some sensitive power system nodes and be comprehensive solved in the traction power system.

贪吃会对健康造成不良影响。

Being gluttonous can have negative effects on health.