我们镇上的工业污染应该已经把学生们变成了活生生的科学实验品，他们每天都要吸入相当于实验室含量的锰、铬和镍等重金属。
Industrial pollution in our town had supposedly turned students into living science experiments breathing in a laboratory's worth of heavy metals like manganese, chromium and nickel each day.
焚烧重金属或金属含量高的材料(尤其是铅、汞和镉)可能使有毒金属传播到环境中。
Incineration of heavy metals or materials with high metal content (in particular lead, mercury and cadmium) can lead to the spread of toxic metals in the environment.
监管者应公开所有烟草产源，以及烟草产品中使用的烟草条件，同时考虑基于重金属含量的产品标准。
Regulators should require disclosure of the source and growing conditions of tobacco used in all products and should consider product standards based on heavy metal content.
脚趾甲是重金属最易于沉积的地方。这两个新课题通过对比脚趾甲中汞的含量的多少，目的在于检测汞对心脏的影响。
It was to test the effects of mercury on the heart that the two new studies compared the mercury levels in clippings from toenails, where heavy metals tend to be deposited.
水体沉积物是重金属元素的重要载体，其含量高低能够反应水系环境质量状况。
The sediment of water body is the main carrier of heavy metal elements, their contents reflect the environmental quality in the water system.
烟叶中的重金属含量是由其产生的土壤带入的，而不是在生产加工过程中人为添加。
Metal content in tobacco leaf primarily is driven by the metal content of the soil in which it is grown, rather than resulting from processing.27.
中药质量除了自身的有效成分、有毒成分、含量明确且稳定可控外，中药中残留农药和重金属对中药质量的影响也不可忽视。
The quality of Chinese herbs was not only including the effective constituent, toxicant and content but also the heavy metals and pesticide residue.
目的考察白术药材的重金属含量情况。
OBJECTIVE To investigate the content of heavy metals in Actractylodes Macrocephala Koidz. (AMK).
垃圾熔融渣的物理性能优良，渣中的重金属浸出和的含量均达环保标准，可以直接对垃圾熔融渣进行回收利用。
Leacheable metal and dioxins content in slag of MSW met the relanet standards for municipal solid waste incineration; direct reuse of melted slag is accepteble.
如何控制僵蚕中的重金属含量有待深入研究。
Further research on how to control the content of heavy metal in Bombyx Batryticatus should be well developed.
室内木器漆：耐久性和抗磨损性俱佳；不含重金属，有机挥发物含量极低。
Wood: Indoor Wood: durability and superior abrasion resistance; does not contain heavy metals, volatile organic compounds were very low.
由于金属冶炼生产导致冶炼厂下风向形成了大面积的工业裸地，其特点是土壤板结、重金属含量高、极度酸化与贫瘠。
A large industry bare area is formed in the downwind of smelter caused by metal smelting production, with feature of soil sealing, high content of heavy metal, utmost acidification and barren.
方法：用HPLC色谱法对河南不同产地金银花进行绿原酸的含量测定，并对其灰分、酸不溶灰分、砷盐及重金属进行检测。
Methods: Flos Lonicerae from various areas of Henan province in its content of chlorogenic acid, ash, acid-insoluble ash, arsenate and heavy metals was determined with HPLC.
酶活性变化与底泥重金属的含量相关性很大。
It was correlated between enzyme activity and heavy metal content in substrate sludge.
油页岩废渣因酸度高，养分含量低，并存在一定程度的铝毒和重金属污染等，使得植物很难在其中正常生长发育。
Because of the high acidity, low nutrients content, aluminum toxicity and potential heavy metals pollution, oil shale waste slag has negative effects on the normal growth of plants.
通过野外调查和实验分析，对芜湖市工业区土壤重金属的形态、含量和分布进行了研究。
Based on the field investigation and laboratory experiment, this paper studied the fractions, contents and distribution of heavy metals in soils of Wuhu industrial sites.
农残和重金属含量不超标，为绿色产品，可以出口日本和韩国。
Pesticide residues and heavy metals content is not occupation for green products, can be exported Japan and South Korea.
植物叶片的滞尘量、重金属含量以及s含量随着离公路距离的增加而减少。
The content of dust absorption, heavy metal and s of vegetation has reduced as the increase of the distance from the expressway.
使用再生水对土壤中重金属含量及示范区浅层地下水水质未造成明显影响。
The content of soil heavy metals and shallow underground water quality were not greatly influenced by making use of the renovated water for irrigation.
有毒重金属的含量均低于国家标准。
The contents of toxic heavy metals were lower than national standards.
另外流程结构及矿浆中重金属离子含量对萤石精矿品位也影响较大。
In addition, the flowsheet structure and the content of heavy metal ions in the slurry have effects on the grade of fluorite concentrates as well.
不同土壤类型平均重金属含量和变异系数差异均较小。
The differences of average contents and the variable coefficient of the heavy metals in different types of soil are smaller.
目的分析酉阳白术主产区土壤重金属含量与农残状况，为白术的基地建设提供依据。
Objective To study the heavy metals and pesticide residue in the soils of production regions of Atractylodes macrocephala for building GAP bases to provide basis.
对北京大学未名湖沉积物中主要重金属含量随深度的变化进行回归分析，应用地积累指数法对未名湖沉积物中重金属污染程度做出影响评价。
According to the sedimentation, a preliminary assessment was conducted on the polluted standard of the heavy metals in the deposit of the lake, in use of I geo.
目的：检测当药片的重金属及砷盐的含量。
AIM: To detect the amount of heavy metals and As salt in Dangyao Tablets.
铜尾矿是一类重金属含量极高，对植物生长产生毒害的生境。
Copper mine tailings are usually hostile to plant colonization because of their high concentrations of heavy metals.
结果显示：当重金属离子浓度较低时，组培盾叶薯蓣叶绿素含量随重金属浓度增加而增加。
The results showed that Lower concentration of heavy metal increased chlorophyll content which was increased as increased of heavy metal concentration.
结果显示：当重金属离子浓度较低时，组培盾叶薯蓣叶绿素含量随重金属浓度增加而增加。
The results showed that Lower concentration of heavy metal increased chlorophyll content which was increased as increased of heavy metal concentration.
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