1) the content of heavy metal plumbum
重金属铅含量
2) heavy metal concentration
重金属含量
1.
Thirteen dominant species and their associated soils were used for heavy metal concentrations determination.
调查了广西平乐、荔浦、八一3个锰矿区废弃地植物,对13种优势植物及其土壤重金属含量进行测试和分析。
2.
A survey on the crops grown on the restored manganese mine lands in Pingle and Lipu of Guangxi was conducted, and the heavy metal concentrations in the edible parts of the crops were analyzed.
对广西平乐、荔浦两锰矿恢复区种植的食用农作物进行了调查和重金属含量分析。
3.
The soil nutrients and heavy metal concentrations were determined to assess nutrient status and heavy metal contamination of the mine soils; Accumulation of heavy metals by dominant plants was investigated to screen the metal-tolerant plants and potential hyperaccumulators potentially used for phytoremediation.
本研究以广西全州、板苏、下雷三锰矿区为研究基地,通过野外生态调查、矿区土壤和植物的采样分析,测定土壤的肥力指标和重金属含量,并对矿区的土壤营养状况及重金属元素的污染情况进行评价;通过土壤重金属的赋存形态分析探讨各形态对植物的效应。
4) heavy metals content
重金属含量
1.
The air pollution control (APC) residues from municipal solid waste incinerator(MSWI) were classified by sizes; the heavy metals contents, speciation and their water-leaching toxicity in the size-classified fractions were analyzed; and the contribution of heavy metals content and leachable amount in various fractions to the raw APC residues was discussed.
对烟气净化系统飞灰(以下简称飞灰)按粒径进行分级,研究了飞灰重金属含量、形态分布和浸出毒性随粒径的变化,讨论了不同粒径的飞灰对重金属总量和浸出总量的贡献率。
2.
This paper takes four functional areas in Harbin City as research objects,determines the heavy metals content in the soil through the soil sample collection and laboratory analysis.
以哈尔滨市四个功能区表层土壤为研究对象,通过土样采集、室内分析,对土壤重金属含量进行测定,用Tessier等提出的五步提取法对重金属化学形态分布进行研究,采用单因子分指数评价法、多因子综合指数评价法及瑞典学者Hakanson提出的潜在生态风险评价法对哈尔滨市的各功能区土壤污染状况进行调查和评价,结果表明:哈尔滨市所取四个功能区表土中重金属污染以镉(Cd)污染最为严重,未受到铅(Pb)污染,3。
5) heavy metal content
重金属含量
1.
Study on the heavy metal content and its evaluation in the different tissues of adult Onchidium struma;
成体瘤背石磺不同组织中的重金属含量及其评价
2.
Spatial distribution characteristics of heavy metal content in soil,rice leaf and brown rice in farmland on both sides of No.205 national road
205国道两侧农田土壤和水稻叶片及糙米中重金属含量的空间分布特征
3.
Also,the heavy metal contents in the vegetable-cultivated soil of Changxing C.
长兴县大部分蔬菜产区土壤重金属含量在国家无公害蔬菜基地标准以下,汞、镉超标的样点分别占总样点的10。
6) contents of heavy metals
重金属含量
1.
The pot and soil culture experiments were conducted to study the effect of bioorganic fertilizer on contents of heavy metals in Chinese kale and soil.
采用土壤培养试验及盆栽试验方法,对施用生物有机肥对土壤及芥蓝体内重金属含量的影响进行了分析测试。
2.
Set up test that effect of environment and planting elements on contents of heavy metals in Chinese cabbage in Shang-suan countryside Jinning of Yunnan Kunming.
在云南省昆明市晋宁县上蒜乡设置1组环境与栽培因素对大白菜重金属含量的影响试验。
补充资料:重金
1.很多金钱;很高代价。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条