Effect of EDTA and Tartaric Acid on Cu and Pb Releasing from Soil 酒石酸释放土壤中Cu和Pb的研究
Seeds from different rice varieties showed different sensitivities to Pb poison. 结果表明,不同品种的水稻种子对铅毒害的敏感程度不同。
Effects of phosphate on adsorption properties of heavy metals Cd, Hg, Pb in paddy-soil 磷酸根对水稻土中重金属镉汞铅吸附特性的影响研究
Determination of Pb, Sn, As, Sb, Bi in Steel with ICP-AES Method ICP-AES法直接测定钢中铅、锡、砷、锑和铋
SB and PB have a broad host range, from single-celled organisms to higher mammals. SB和PB宿主范围极其广泛,从单细胞生物到高等哺乳动物都能够发挥作用。
Study on Structure Simulation of Pb and Cd Enrichment by Eichhornia crassipes in Dianchi 滇池水葫芦对铅和镉的富集形态模拟研究
If not all components are lead-free the Pb concentration will increase rapidly. 如果不是所有的元件都是无铅的,则铅浓度将会快速上升。
The process of Pb metabolism and the perniciousness of Pb poisoning to children were dis-cussed. 论述了人体铅代谢过程及铅中毒对儿童的危害。
Effect of pH on Release Amount of Pb and Cd in Soil pH值对土壤中Pb、Cd释放量的影响
Physiological and structural responses of Hydrocharis dubia leaves to different concentrations of Pb~ ( 2+) stress 水鳖叶片对不同浓度Pb~(2+)胁迫的生理和结构响应
No emergency PB provided outside the container in the event of emergency to actuate and trip. 没有紧急PB提供外面容器结果紧急促使和旅行。
To provide a guideline for testing of heavy metals ( Pb) in chemical reagents. 为化学试剂中重金属(以铅计)提供一个通用的测试程序。
The Effect of Organic Acids and EDTA on the Output and Quality of Crown Treacle Leaf in Pb Polluted Soil 有机酸和EDTA对铅污染土壤上青蒜产量及品质影响的研究
Single Particle Analysis of Heavy Metal ( Pb, Zn, Cu) Pollution in Shanghai's Atmosphere 运用单颗粒气溶胶质谱技术研究上海大气重金属(Pb,Zn,Cu)污染
Study on Thermodynamic of Pb, Zn Adsorption on Urban Soils 城市土壤对铅和锌的吸附热力学特征
Character of Pb~ ( 2+) biosorption by activated sludge 活性污泥对Pb~(2+)的生物吸附特征研究
A Comparative Study on Biosorption of Pb~ ( 2+) by Activated Sludge and Granular Sludge 活性污泥和颗粒污泥生物吸附废水中Pb~(2+)的对比研究
The results showed that the detoxication of citrate acid to Pb and tartaric acid to Cd was comparatively distinct. 通过培养试验研究了有机酸对铅、镉的毒害影响,结果表明柠檬酸对铅,酒石酸对镉有较明显解毒作用。
The mechanism of photoresponse during the anodic oxidation of Pb electrode was investigated. 研究了铅电极在阳极氧化过程中光响应的产生机制。
Precipitation mechanism related to formation of pseudo-boehmite ( PB) and aluminum trihydroxide was studied. 研究了拟薄水铝石和三水氧化铝的生成机理。
Effects of Heavy Metals Pb and Cr on Seed Germination and Biomass of Wheat 重金属Pb、Cr对小麦种子萌发和幼苗生物量的影响
This is the preparation of PB enrollment management system. 这是用PB编写的招生管理系统!
Spatial distribution of Hg, Cd, Pb and Zn contents in the soil of Xihe watershed 细河流域土壤中Hg、Cd、Pb和Zn含量的空间分布特征
Pb isotope analysis suggested that Pb mainly came from depth, related with volcanic activity in sea floor. 铅同位素分析表明矿床铅来源主要为深源,与海底火山活动存在一定关系。
Accumulation and Distribution of Pb, Cr, Cd in Bok Choy and Their Limits for Fertilizers 铅、铬、镉在小白菜中累积规律及其在肥料中限量的研究
Advice on Revision of Environmental Quality Standard for Acid Soils& A Case of Pb, Ni and Cd 我国酸性土壤地区土壤环境质量标准实践中的修改建议&以铅、镍和镉的标准研究为例
Effect of Hg, Cr and Pb Single Pollution to Photosynthesis in Mung Bean 土壤Hg、Cr和Pb单一污染对绿豆光合作用的影响
The gained predicting equation of regression could predict the effects on rice seed vigour at different Pb concentrations. 得到的回归预测方程能有效预测不同铅浓度对水稻种子活力的影响。
Kinetic Study on Volatilization of Heavy Metal Pb/ Cd/ Cu from Incineration Fly Ash 焚烧飞灰中重金属Pb/Cd/Cu高温挥发动力学研究