孩子们接触这些污染物对他们的智力发展会产生有害影响。
Children's exposure to these pollutants has been associated with harmful impacts on their mental development.
大多数人都意识到了室外空气污染对健康有害，但是很多人却不清楚室内空气污染也会对健康产生严重的影响。
Most people are aware that outdoor air pollution can damage their health, but many do not know that indoor air pollution can also have significant health effects.
内燃发动机排放的尾气对驾车人和所有无辜行人的健康产生有害的影响。
Exhaust from all combustion engines produce adverse effects on the health of car users and all innocent pedestrians.
没有证据表明食品辐照对身体有害，也没有证据表明辐照会对食品的营养产生影响。
There is no evidence that food irradiation is harmful to consumers, and also no evidence that it affects the nutritional quality of food.
众所周知，这些重金属的摄入对人体有害。然而，至今为止，仍没有对其吸入人体会产生何种影响进行调查研究。
While consuming such heavy metals is widely known to be harmful to health, there is little research done so far about their impact when inhaled into the body.
科学家刚刚开始探究汽车尾气对神经产生有害影响的基本生物学原理，特别是出生前及终身吸入尾气的情况。
Scientists are only beginning to understand the basic biology of car exhaust's toxic neural effects, especially from prenatal or lifetime exposures.
它在OLT后即刻对肾功能产生有益的影响，随后也一样，而且没有额外的有害影响。
It has beneficial effects on renal function immediately after OLT as well as later, and no additional harmful effects.
一些有害离子（如氯离子）是通过水向混凝土中渗入而进入混凝土中并对混凝土的性能产生不良影响，且有可能导致混凝土中的钢筋生锈；
The water penetrating into concrete may bring in a lot of harmful ions(for example chlorine ion), which has a harmful effect on concrete property and may brings into reinforcement in concrete to rust.
“200种其他的化学物质，已知它们对人类大脑有害，却没有得到规范管理以防止对胎儿和幼童产生不良影响”他补充说。
"The 200 other chemicals that are known to be toxic to the human brain are not regulated to prevent adverse effects on the fetus or a small child," he added.
抗生性是指植物对昆虫的生物学，例如：生存、发育和繁殖等，所产生的一切有害影响。
Antibiosis includes all adverse effects exerted by the plant on the insect's biology, for example, survival, development, and reproduction.
网络不良信息是指通过互联网散布的不符合法律规定、有违社会公共秩序与道德、对社会产生有害影响的信息。
Unhealthy information on the Intemet refers to the information which violates the legal stipulation, breaks the social public order and morality, and brings harmful effect on the society.
领导这项研究的伦敦大学学院的杰兰特·里斯教授说，社交网络对大脑有何影响，对这个问题人们知之甚少，却产生了因特网在某种程度上对我们是有害的猜想。
Professor Geraint Rees, from UCL, who led the research, said little is understood about the impact of social networks on the brain, which has led to speculation the Internet is somehow bad for us.
过程系统对环境产生影响主要是因为其向环境排放各种有害废物，据此提出影响流的概念。
Process system discharges hazardous waste into environment, and mainly impacts environment in this way. Impact flow is introduced to characterize the process system environmental impact properties.
铜及其化合物是对人体健康产生长远影响的有害金属，含铜废水在排放水体前必须进行治理。
Copper is one of pernicious metals that come into being longer effect to people's health, along with its compounds. The wastewater contained copper should be treated before draining off to water body.
应力水平及由此产生的微裂缝或宏观裂缝对钢筋混凝土结构的耐久性，尤其是有害物质的入侵有一定程度的影响。
The stress and induced cracks have important influences on the concrete durability, especially the ingress of aggressive agents, such as chloride.
工艺垫片应为高温硅橡胶垫片。氧化装置上使用硅橡胶垫片或垫片可互换不能包含醋酸对其能产生有害影响的填料。
Silicone rubber gaskets used on or interchangeable with gaskets the Oxidation plant shall not contain fillers that are adversely affected by Acetic Acid.
工艺垫片应为高温硅橡胶垫片。氧化装置上使用硅橡胶垫片或垫片可互换不能包含醋酸对其能产生有害影响的填料。
Silicone rubber gaskets used on or interchangeable with gaskets the Oxidation plant shall not contain fillers that are adversely affected by Acetic Acid.
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