When you want to study ancient human and Neanderthal remains, there's a big issue of contamination with contemporary human DNA.
当你想要研究古人类和尼安德特人的遗骸，一个大问题是当代人类的 DNA 受到的污染。
Long-term storage and improper disposal of this material may result in dioxin release into the environment and the contamination of human and animal food supplies.
长期储存以及不当处置这种材料可能导致二恶英泄漏到环境中，导致人类和动物食物污染。
The MoD launched Project Cleansweep in 2007 to provide "reassurance" that residual contamination at UK sites did not pose a risk to human health or the environment.
英国国防部于2007年实施了清扫项目，以使公众确信这些地区的残留污染不会对公民健康和环境造成威胁。
Nishiyama said the increase was a concern, but also said the area is not a source of seafood and that the contamination posed no immediate threat to human health.
Nishiyama表示辐射量的增加确实令人担忧，但他同时表示这一海域不是海产供应地，所以这里的水污染对人类健康没有即时威胁。
The role of animals at the interface of the contamination of resources for animal feeding and drinking, and human consumption of animal products has been little studied.
在在对动物饲料和饮用水资源污染界面作用的动物，动物产品和人类消费并没有多大影响。
Where human intervention is required at the capping station, appropriate technology should be used to prevent direct contact with vials and to minimise microbial contamination.
如若加盖工序必须有人员介入，应采用适当的技术，以防止直接接触小瓶和尽量减少微生物污染。
Since 1992 recombinant proteins are generally used, which contain little, if any, human blood products - and thus have a negligible risk of contamination.
从1992年开始，重组的蛋白质开始大量的使用，如果真有的话，也只是包含一点人类的血液制品——因此，污染的危险是可以忽视的。
This paper makes a brief discussion on the harm upon human health by radio-frequency electromagnetic field and electromagnetic contamination problems of small power television emission antenna.
本文就射频电磁场对人体健康的危害以及小功率电视发射天线的电磁污染问题作了简要的论述。
Food contamination and the hazards to the human health caused by different kinds of contaminants are stated, and the measure to avoid the contaminants is also proposed in this paper.
该文阐述了各种污染源对食品的污染，以及这些因素对人体健康造成的危害，并提出解决措施。
Expound influence and effect of human health on microorganism aerosol. Particular illuminated the characteristic, infection (contamination) and control for Microbe aerosol.
本文阐明了微生物气溶胶对人类健康的影响及作用，论述了微生物气溶胶的特点以及感染(含污染)和控制。
The agency has also found melamine in pet food containing rice protein concentrate, and recently began testing animal feed and human-food additives for melamine contamination.
最近，监督局开始对动物喂养和人类食物中的添加剂做三聚氰胺污染的实验。
Radionuclide with long half-life causes radioactive contamination and produces a series impact on the ecosystem, threatens human health and survival of other bio-organisms.
放射元素半衰期长，放射性污染物进入土壤会危害农业生态环境，威胁人类的健康和其他生物的生存。
This paper intends to briefly introduce some of the latest developments in groundwater contamination control and remediation technologies, as well as the human health-based risk assessment techniques.
本文旨在介绍一些在地下水污染的控制和治理以及地下水污染所至的健康风险评价等方面的技术。
Along with the development of the industrialization, contamination of indoor volatile pollutants in air is increasingly serious, also causes great damage to the health of human body.
随着工业化进程的不断推进，室内空气中的挥发性污染物对室内环境的污染日渐严重，对人体的健康也造成了很大危害。
In this paper, the natures, sources and characteristics of radioactive contamination are presented and particularly all kinds of radioactive contamination affecting the human lives are introduced.
介绍了放射性污染性质、来源和特点，重点介绍了各种影响人类生活的放射性污染。
On the other hand, discard materials, which are produced by regenerative macromolecule, cause a serious contamination and threat the existence of the human beings.
另一方面，可再生利用的高分子材料的消耗所产生的废弃物也造成了严重的污染，威胁到人类的生存。
Simple equipment is available every 3 years clear scale and greatly reduce cleaning costs and to completely avoid contamination of human bacteria and viruses.
每3年可用简易设备清除水垢一次，大大降低清洗费用，并且完全避免人体细菌病毒污染。
Therefore, the study of condition that crops threatened by lead pollution is vitally significant for the prevention of food contamination and protection of human health.
因此，研究作物铅污染胁迫状况，对于防止食品污染，保障人体健康有着重要的科学意义。
Environmental and farm produce contamination by toxic heavy metal has become a major safety problem for human. Therefore rapid determination of heavy metal residue urgently required.
环境及农畜产品中的重金属残留已对人类安全构成严重威胁，急需快速、高效的重金属残留检测方法。
Environmental and farm produce contamination by toxic heavy metal has become a major safety problem for human. Therefore rapid determination of heavy metal residue urgently required.
环境及农畜产品中的重金属残留已对人类安全构成严重威胁，急需快速、高效的重金属残留检测方法。
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