There are a lot of harmful microorganisms in the air, causing serious biological pollution.
空气中有大量的有害微生物,造成了很严重的生物污染。
Secondly, we should find out the water, soil and biological pollution situations in gold mine districts and surrounding areas.
其次要查明金矿区及周边地区水、土、生物资源污染状况。
The air pollution and biological pollution in the stack room for ancient books can do harm to the health of ancient book librarians.
古籍书库中的空气污染和生物污染给古籍管理人员的健康造成危害,对古籍书库存在的各种危害进行了分析,并提出了预防措施。
The present invention solves the problem that the biological sample is frozen promptly but is not exposed to liquid nitrogen directly, so as to prevent the potential biological pollution danger.
本发明既解决了生物样品的快速冷冻又不使样品直接暴露于液氮,为此防止潜在的生物污染危险的问题。
The exposure used in this practice is not intended to simulate the deterioration caused by localized weather phenomena such as atmospheric pollution, biological attack, and saltwater exposure.
本标准使用的老化条件并不试图去模拟当地气候现象如大气污染、生物侵蚀,以及盐水老化导致的性能退化。
Combined surveying stoma types of dicotyledonous plants survey of bacteria pollution in the air, investigating learning ways and routes were explored in biological scientific movements.
结合《双子叶植物气孔类型观察》和《空气中细菌污染的监测》活动项目,探索生物科技活动中研究性学习的方法和途径。
This article expounds the principle of PCR technique, main methods of operations and its application to testing for virus pollution causing by veterinarian biological product.
本文阐述了PCR(基因扩增)技术的原理、基本操作方法,及其在兽医生物制品疫苗污染病毒检测中的应用。
The discipline can be applied to environmental pollution, biological contagion, infectious diseases, or other types of health threats.
这门学科可应用于解决环境污染、生物传染、传染性疾病、或其他种类的健康威胁。
Due to the pollution problem of MTBE, and the continuous uprising of international oil price, biological fuel ethanol has caused increasing attention of USA public.
由于甲基叔丁基醚(MTBE)的污染问题以及国际油价的持续高涨,生物燃料乙醇越来越受到美国社会公众的关注。
The article expatiates the main pollutants including nitrogen, phosphor, odor, biological pathogenic agent, mineral matter, and additive agent of medicine from stockbreeding pollution.
阐述了畜禽粪便中的主要污染成分氮、磷、恶臭、生物病原体、矿物质和药物添加剂对环境污染的危害。
Entering the new century, our country faces various problems such as natural disaster, biological invasions, shortage of resources, environment pollution, food safety and diseases spread and so on.
进入新世纪,我国面临自然灾害、生物入侵、资源短缺、环境污染、食物安全和疾病传播等多方面的问题。
Based on the sensitive response of living organisms to pollutants, early warning biological system detects pollution accident quickly.
生物早期警报系统根据活生物对污染物的灵敏反应,快速确认污染事件。
These flying robots could be fitted with air sniffing or sampling technology to test air quality, search for pollution or give early warning about biological or gas attacks.
这些飞行机器人也可用于空气嗅探或取样,以检测空气质量,寻找污染,在生物或毒气袭击前发出预警。
And the effects of ultrasonic irradiation at low intensity in BACMR on the enhancement of biological action and membrane pollution control were investigated through parallel experiments.
同时通过对比试验研究了低强度的超声波对膜污染防治作用及其在膜-生物活性炭反应器中对生物过程的强化作用。
These hepatic antioxidant indices mentioned above could be considered as biological monitoring indices of 2, 4-dcp pollution in aquatic ecosystems.
上述肝脏抗氧化酶指标可作为水生生态系统中2,4 -DCP污染的生物监测指标。
The fact that copper pollution of laccaic acid in stick lac could not be avoided was concluded after considering its biological source and chemical nature.
从紫胶的生物来源和紫胶红色素的化学本质分析,紫胶原胶中紫胶红色素的铜污染是不可避免的。
Atmospheric pollution will have a major environmental hazard on the human body, other biological, utensils, and even the whole world.
大气环境化学污染对人体、其他生物、器物,乃至全球环境都有严重的危害。
No matter in the battlefield, it happen in biological or nuclear pollution accident site, earthquake or other nature disaster site, video surveillance is particularly important.
无论在战场、在发生核生化污染事故现场、地震或其他自然灾害现场,视频侦察尤为重要。
It indicated that, the pollution removal efficiency of biological grid with suspended and compound fillers were superior to that with global filler.
结果表明组合填料生物栅和悬浮填料生物栅的污染去除效果优于球形填料。
Biological treatment is an effective innovative technology for controlling air pollution in our country. The intelligent device offering automatic monitoring function is just under development.
生物法处理是国内较新的一种高效工业有机废气污染治理技术,而具有自动监控功能的智能化处理装置尚处于研制开发阶段。
The problems faced by wetland are poldering reclamation, water pollution, eutrophication, water and soil loss, excessive utilization of biological resource due to history and human being.
由于历史和人为原因,湖北湿地存在的问题主要表现为围垦、富营养化、水土流失及其生物资源的过度利用。
The macroporous crosslinked PVA-based aminocarboxylic acid chelating resins could be applied to the facet of controlling pollution and removing heavy metal ions in biological process.
因此,该类树脂在污染控制方面具有应用前景,在去除生化产品中重金属离子的领域中也有应用价值。
Therefore, this article on the status of water bodies, pollution type, to introduce the physical, chemical, biological repair technology.
因此,本文通过对水体的现状,污染类型,来介绍物理、化学、生物修复的技术。
It is important to quantitatively characterize biological nitrogen fixation (BNF) of soybean for farmland fertilizer management and non-point source pollution control.
定量描述大豆生物固氮量对于施肥管理以及农业非点源污染控制具有十分重要的意义。
The present invention has the advantages of high reaction speed, high biological diesel oil yield, low production cost and less environmental pollution.
本发明方法的酯交换反应速度较快,生物柴油的产率高,节省了生产成本,减少环境污染。
Residual sludge from the small scale wastewater treatment plant is always a problem remained in biological wastewater treatment, it may cause secondary pollution if not disposed well.
剩余污泥一直是中、小型污水生化法处理设施的遗留问题,处置不当,易造成二次污染。
While the pre treating of coloured cotton with biological enzyme is a process with low cost and less pollution.
应用生物酶对彩色棉进行前处理可降低成本、减少污染。
While the pre treating of coloured cotton with biological enzyme is a process with low cost and less pollution.
应用生物酶对彩色棉进行前处理可降低成本、减少污染。
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