有害影响：指对人体、环境或其他事物造成负面影响的效果。
不良影响-引用次数：3
Thedrug had no harmful effect on body weight as well as organ coefficients. Observed by naked eyes, there were no abnormal changes on surfaces andtransects of organs.
提取物对小鼠的体重增长和食物利用率无不良影响；脏器系数均无不良影响；肉眼观察解剖的脏器，各标本表面及切面未见异常改变，各脏器病理检查无异常。
化感作用-引用次数：2
Plant allelopathy is refered to any beneficial or harmful effect by one plant releasing specific secondary matters on other plants neighborhood. ,widely exists in many species in nature.
植物的化感作用是指植物通过向环境释放次生代谢物质从而对周围其他植物生长发育产生影响的现象,其广泛存在于自然界的诸多物种之中。
有害影响
... hardware硬件 harmful effect有害影响 hazardous atmosphere危险环境 ...
...爆破;炸药单耗;有害效应;爆破效益 [gap=934]Key words: deep hole blasting; unit blasting agent consumption; harmful effects; blasting benefits ...
不良影响；有害效应
Like anything else, television also has a harmful effect on children.
如同其他事物，电视对孩子也产生不好的影响。
Experts caution that the harmful effect of fog on our health is often concealed.
译文：专家提醒说，雾对人体健康的危害有很大的隐蔽性。
It's hopeless trying to protect your child from the harmful effect of television until the material improves.
在电视内容改进之前，想使你的孩子不受电视的有害影响是没用的。
Opening a Lords debate, Dr Rowan Williams said the sentence would have a harmful effect on the family.
BBC: NEWS | UK | England | Oxfordshire | Bishop's fears over jailed mother
He added that as a statesman, he is not rooting for a shutdown because of its harmful effect on the country.
There's going to be a harmful effect on many local businesses and it's going to be painful for a lot of folks.
WHITEHOUSE: A First-Hand Look at the Federal Response to the BP Oil Spill