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- harmful metal pollution 有害金属污染
- We studied the heavy metal pollution of surface water, Xuzhou. 文章对徐州市地表水体底泥重金属的污染特征进行了研究。
- Common impurities include bacteria (e.g. vibrio) and even harmful metal salts. 不安全的水含有杂质，好像细菌(如弧菌)和其他对人体有害的金属盐。
- Heavy metal pollution des sevious harm to plant growth and development,crop yields and qualities,and does sevious harm to human and environment by the bio-megascopic effect of biochains. 重金属污染严重影响植物的生长发育,影响作物的产量和品质,并通过生物链放大作用进一步对人类和环境造成严重危害,因此重金属污染已成为世界性的重大环境问题。
- Heavy metal pollution des sevious harm to plant growth and development, crop yields and qualities, and does sevious harm to human and environment by the bio-megascopic effect of biochains. 摘要重金属污染严重影响植物的生长发育，影响作物的产量和品质，并通过生物链放大作用进一步对人类和环境造成严重危害，因此重金属污染已成为世界性的重大环境问题。
- Acute toxicological effects of heavy metal pollution in soils on earthworms. 土壤重金属污染对蚯蚓的急性毒性效应研究。
- The heavy metals pollution in sediments is much severer and seriously harmful to ecology in most stations.Hg is the primary element of pollution. 底质中重金属污染较为严重，大部分站位均达到极强的生态危害，主要污染元素是Hg。
- Studies on the Influences of Heavy Metal Pollution on the Qualities of Brown Rice. 重金属污染对稻米品质影响的研究
- The influence factors on metal streamline of aluminium alloy close-die forgings were analysed. The methods for preventing harmful metal streamline during close-die forging production were presented. 对模具设计中影响铝合金模锻件金属流线的因素进行了分析,提出了在生产中应采取的相应措施。
- There are two factors about importing RBD palm oil , heavy metal pollution and chemical hazards. 进口棕榈液油危害物检验重点在一定时期内应放在重金属和化学毒物两个方面。
- The Laoshan scenic spot is located second in the synthesis index of the soil heavy metal pollution in Qingdao. 通过计算崂山风景区土壤重金属元素的静态容量和动态容量,对二者进行了比较。
- Further investigation of cadmium combination can be done for monitoring ecotoxicology target of heavy metal pollution. 可进一步研究其镉结合体,作为监测重金属污染的生态毒理学指标。
- The pro and con of using these methods were analyzed, and the application of other possible methods of harmful metals in tobacco was previewed. 作者简述了各种方法的优缺点，展望了其它有害金属检测方法在烟草中的应用。
- Heavy metal pollution in fields is a serious threat to food safety and people’s health.Thus early warning of heavy metal pollution is very important. 摘要 农田土壤重金属污染是威胁到食品安全和人体健康的重大问题，对其进行早期预警具有重要意义。
- The research shows that the FA-goethite coexistensive system is quite effectual in the way of controlling the heavy metal pollution of cadmium. 因此，针铁矿-富里酸共存体系对于控制重金属镉污染具有较好的效果。
- This article summarized the indicating function of bryop hyte to air pollution, heavy metal pollution and mineral resources. 综述了苔藓植物对大气污染、重金属污染和矿藏的的监测指示作用。
- The concn. of the heavy metal pollution in the investigated area appeared as the fan with the smelting factory as the center. 研究区重金属污染的浓度以冶炼厂为中心呈扇形分布。
- ZHANG H, MA D S.Heavy metal pollution in road side and its adsorption-desorption characteristics [J].Environmental Chemistry, 1998, 17(6): 564-568. [1]张辉; 马东升.;公路重金属污染的形态特征及其解吸、吸持能力探讨[J]
- Science considers to make clear, in damp environmentTeaCan rapid oxidation gives water BrownTeaRust, contain a variety of harmful metals such as cadmium, lead, mercuric, arsenic among them. 科学研究表明，在潮湿的环境中茶水会迅速氧化出褐色茶锈，其中含有镉、铅、汞、砷等多种有害金属。
- The results indicated that the state of heavy metal pollution of Taizi river in Benxi reach is very serious,and appropriate counter ... 结果表明,太子河本溪市区河道沉积物中重金属污染是严重的,必须采取相应的治理措施。
