LEAD相关论文
利用中心波长为1064nm的Nd∶YAG脉冲激光器作为激发光源,以高分辨率、宽光谱段的中阶梯光栅光谱仪和增强型电荷耦合器件为谱线分离......
目的了解江苏省某铅酸蓄电池企业职业卫生状况，观察职业性铅接触人员血铅及骨密度检查结果，探讨职业性铅接触对骨密度的影响，为防治职......
【Abstract】Tess of D’Urbervilles is regarded as the most famous tragedy work of the British writer Thomas Hardy. In th......
The emergence of English as a Lingua Franca has been an beneficial phenomenon for both native and no
Nowadays there are more than two billion English speakers all over the world and the emergence of English as a lingua fr......
【Abstract】This paper presents the view that linguistic competence isn’t equal to communicative competence.language an......
为了探究热解温度对生物炭修复重金属污染土壤的影响,将300℃、500℃和700℃下制备的生物炭加入铅(Pb)和镉(Cd)污染土壤进行培养,......
目的分析血铅锌水平与儿童抽动障碍(TD)的相关性。方法选取114例TD患者作为观察组，同期在该院进行健康体检者100例作为对照组，比较两......
目的了解宁夏地区食品中铅、镉、汞、铜、铝污染状况。方法2010年，在宁夏回族自治区所辖的5个行政市的超市抽取乳制品、食用菌、鲜......
【摘要】目的：分析顺庆区市售淡水鱼铅污染状况，为食品安全监管提供依据。方法：采集顺庆区各农贸市场和超市的淡水鱼样品，并按国家相关......
目的 比较纳米铅和常规铅暴露对生长发育期仔鼠海马及皮质的氧化损伤作用.方法 将30只健康妊娠SPF级SD大鼠随机分为3组,分别为对照......
目的:本文意在探究糖尿病下肢动脉粥样硬化病（Diabetes Lower Extremity Atherosclerosis,LEAD）气阴两虚证及其兼夹证证候分布、梳理......
目的 了解北京地区不同年龄、不同性别儿童的微量元素和血铅含量的变化规律及其相互关系.方法 采用原子吸收光谱法对13 929名儿童......
目的 研究慢性铅染毒对仔鼠海马酸敏感离子通道(ASm)la、2a、2b mRNA和蛋白表达的影响.方法 孕鼠随机分为蒸馏水对照组及0.2%、1.0......
Effect of La-Gly on Physiological and Biochemical Characteristics of Glycine max Seedling under Pb S
The physiological and biochemical characteristics of Glycine max seedlings were changed under the high concentration of ......
BACKGROUND: Recently, it has been reported that blood lead level lower than 24 μ mol/L can lead to learning and cogniti......
Influencing factors of colostrum exposure to low-level lead and their relationship with early neural
BACKGROUND: Exposure to low-level lead has a toxic effect on the development of neonates, which has attracted wide atten......
Although exogenous D-serine has been applied as a neural regulatory intervention in many studies, the role played by D-s......
Algae(Raphidocelis subcapitata)mitigate combined toxicity of microplastic and lead on Ceriodaphnia d
Microplastics(MPs)have been recognized as a new class of emerging contaminants in recent years.They not only directly im......
采用硫酸浸出和添加酒石酸钾钠的氢氧化钠浸出从Yahyali非硫化浮选尾矿中回收锌和铅.在酸浸阶段,研究pH值、固液比和温度对尾矿中......
研究了利用造纸污泥这一工业固体废弃物作为铅固定剂修复重金属污染土壤的效果和机理.首先通过形态提取试验研究了造纸污泥对土壤......
目的 了解某部送检的生活饮用水的铅含量.方法 按照无火焰原子吸收分光光度法检测水样中的铅含量,含量＜10 μg/L为合格.结果 送检水......
Distribution and quantification of Pb in an evergreen broadleaved forest in three hydrological years
The distribution,quantification and fluxes of Pb were examined in an evergreen broadleaved forest in western Greece for ......
本文通过对荣华二采区10...
Controlled-release N fertilizers can affect the availability of heavy metals in the contaminated paddy soil.A soil incub......
为了解铅(Pb)在植物体内的迁移转化规律,以大花萱草、‘金娃娃’萱草、‘甜心’玉簪和东北玉簪为材料,采用土壤盆栽试验,结合细胞......
Distribution of Cu and Pb in particle size fractions of urban soils from different city zones of Nan
Soil samples from 4 defined city zones of Nanjing were randomly collected at 0-5 cm and 5-20 cm intervals and size fract......
Phytoremediation is a potential cleanup technology for the removal of heavy metals from contaminated soils. Bidens maxim......
Assessment of Pb uptake, translocation and immobilization in kenaf (Hibiscus cannabinus L.) for phyt
The potential of kenaf (Hibiscus cannabinus L.) for phytoremediation of lead (Pb) on sand tailings was investigated. A p......
Effects of field application of phosphate fertilizers on the availability and uptake of lead, zinc a
A field trial was conducted to evaluate the reduction of bioavailability of heavy metals including lead (Pb), zinc (Zn) ......
The absorption of Pb(II) ions from aqueous solution by different alginate compounds was studied in a batch sorption syst......
Phosphorus utilization and microbial community in response to lead/iron addition to a waterlogged so
Constructed wetlands have emerged as a viable option for helping to solve a wide range of water quality problems. Howeve......
The Pb-monitoring program was extended for 6 years from 2002 to 2007 at 17 representative urban sites (6 traffic, 5 indu......
Can phosphate compounds be used to reduce the plant uptake of Pb and resist the Pb stress in Pb-cont
The effects of different phosphate-amendments on lead (Pb) uptake, the activities of superoxide dismutase (SOD) and the ......
Adsorption of lead on multi-walled carbon nanotubes with different outer diameters and oxygen conten
The effects of different outer diameters and surface oxygen contents on the adsorption of heavy metals onto six types of......
Screening hydroxyapatite for cadmium and lead immobilization in aqueous solution and contaminated so
Hydroxyapatite (HAP) has been widely used to immobilize many cationic metals in water and soils.The specific reason why ......
Screening potential plant species is a crucial consideration in phytoremediation technology.Our previous study demonstra......
Natural bacterial isolates from heavily contaminated sites may evolve diverse tolerance strategies,including biosorption......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Effect of Gap Size on Coating Extrusion of Pb-GF Composite Wire by Theoretical Calculation and Exper
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
目的 探讨对氨基水杨酸钠(PAS-Na)对铅诱导PC12细胞凋亡的影响.方法 PC12细胞培养至其对数生长期后,正常对照组和正常+PAS-Na 500......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Dose-dependent effects of lead on cell-cycle arrest, DNA damage, and cyclin D1 expression in primary
BACKGROUND: Previous studies have suggested that the hippocampus is one of the neurotoxic target sites for lead. However......
目的：探讨补肾生精汤对铅损伤小鼠生精细胞凋亡的影响，为临床治疗重金属所致男性不育提供理论依据。方法成年健康清洁级ICR雄性小鼠3......
通过对电感耦合等离子体质谱(ICP-MS)的工作条件和参数进行优化,建立了ICP-MS测定铅同位素比值的精确方法.测定了不同地区的土壤和......
重金属铅镉的生产、使用和废弃等均存在较高的环境和健康风险,目前国际社会正在推动针对铅镉问题采取全球行动,欧、美等发达国家已......
