您要查找的是不是：
- The content of heavy metal element of 16 species periglacial plant in Qinghai Daban mountain area was analyzed. 分析了青海达坂山地区16种高山植物重金属元素含量。
- The cultivated Anisodus tanguticus (Maxim.) Pascher of two year and three year in different growth phase was collected, and the content of heavy metal element as Pb, As, Hg, Cd was analysed by hydrogen generation-atomic absorption spectrometry. 采集两年生和三年生种植山莨菪在不同生长期的植物全植株，采用流动注射氢化法原子吸收光谱分别测试了其不同组织中铅、砷、汞、福等重金属元素含量。
- content of heavy metal element 重金属含量
- Abstract： The variation feature and biological concentration factors of heavy metal element in commercial marine organisms from Daya Bay were discussed in this paper. 摘 要： 文章讨论了大亚湾主要经济类海洋生物体内重金属含量的变化特征及其富集能力。
- In the past long time, the total content of heavy metal in the soil was a very important parameter for evaluating the soil contaminating degree. 在过去很长一段时间里重金属含量的高低一直都被看作是土壤污染程度的一个重要指标。
- Contents of Heavy Metal Elements in Paddy Soils Cultivated for Different Years in a Red Soil Region 不同利用年限的红壤水稻土中重金属元素含量研究
- The analytical results show that the heating value of the fuel gas reaches 4600 kJ/m3 and the tar content is as low as 2.0 g/m3. Besides the content of heavy metal in the ash is analyzed. 分析结果表明:燃气气体热值可达4600kJ/m3;燃气焦油含量为2.;0g/m3。 另外;对灰渣中的金属成分也进行了分析。
- Collection 314 samples of citrus fruits, rice, three-colored amaranth, asparagus lettuce, green Chinese onion, French bean, hot pepper, wild cabbage and the soil, test the content of heavy metal Pb, Cd, Hg and As in these samples. 在重庆市各农产品的主产地,采集了柑桔果实、水稻、苋菜、莴笋、大葱、四季豆、辣椒、甘蓝及其土壤样品共314个,测定了样品中重金属铅、镉、汞、砷的含量。
- speciation of heavy metal element 重金属元素形态
- During the spring in 2004, the author collected Bullacta exarata (Philippi, 1848 ) from six areas where are especially rich in this kind of resource, and analyzed their content of heavy metal. 2004年春季;在上海泥螺分布较集中的区域内;选取6个不同样点;采集泥螺样品;对其进行重金属污染分析.
- Organi fertilizer produced by NMF can satisfied GB7959-87 and relieve inhibition of germentation of rape. The content of heavy metal accord with quality criterion of commodity organic fertilizer. 经测定，接种NMF菌剂生产的有机肥完全满足中华人民共和国国家标准GB7959-87无害化要求，对油菜种子发芽的抑制作用基本解除，重金属含量符合商品有机肥质量标准。
- The experiment indicates that High content of heavy metal is one of the main restraining factor that affects the settlement, growth and reproduction of plants on limestone slagged wasteland. 试验表明：重金属是石灰炉渣废弃地植物定居、生长、繁殖的主要协迫因子之一。
- Aimed at the characteristic of Liaohe super heavy crude oil such as high content of heavy metal ,carbon residue,gum and asphaltene,the demetallization agent for delayed coking unit was developed. 针对辽河超稠油金属含量高,残炭、胶质、沥青质含量高的特点,研究开发了焦化脱金属剂。
- OBJECTIVE To investigate the content of heavy metals in Actractylodes Macrocephala Koidz.(AMK). 目的考察白术药材的重金属含量情况。
- Meanwhile,the content of heavy metals in Nephrolepis cordifolia increased significantly. 同时肾蕨对各种重金属离子吸收总量也显著提高。
- Hydrotreating process is a better choice for processing VR with relatively low content of heavy metals. 渣油中重金属含量比较低时，可选择渣油加氢处理工艺；
- Effects of soil sodicity and gypsum application on dynamical behavior of heavy metal elements under effluent irrigation were studied by means of soil column leaching method in laboratory. 采用室内土柱淋洗试验方法,研究了污水灌溉条件下土壤碱度和石膏应用对土壤中重金属元素动态变化的影响。
- The content of Nand Pin microorganismintested soil had negative correlation withthe pollution degree of heavy metals. 供试土壤微生物氮量和磷量与重金属污染程度呈负相关。
- AIM: To detect the total amount of heavy metals and the content of Pb,Cd,Hg in Yuanhuzhitong Tablets (Rhizoua Corydalis. 目的:测定元胡止痛片(元胡,白芷)中重金属总量及铅、镉、汞的含量。
- The result of determining the content of heavy metals of Ca,Cr,Cu Ni and Zn is identical with that of the normal digestion method(HNO 3-HClO 4. 重金属元素镉、铬、铜、镍、锌含量测定的结果,与用常规消化方法(硝酸-高氯酸)相吻合。
