有效态铅,available Pb
1)available Pb有效态铅
1.According to the method for determination of available forms of heavy metals in soil extracted with DTPA,the amounts of available Pb and Cd in a soil was determined with atomic absorption spectrometer.以DTPA为提取剂,用原子吸收分光光度计测定土壤中的有效态铅和镉,多次实验室间和实验室内的对比试验表明,其方法可靠,精密度和允许偏差都在国家标准允许范围内。
2)the avail Pb有效铅
1.M、the avail Pb、the soil enzyme, Studyed the Nutrient、the Total Pb and the Production of the cabbage in the fertilization polluted soil content of soil.本试验以贵州省最具有代表性的黄壤为研究对象,通过盆栽、田间试验,并进行室内分析试验,研究铅污染施有机肥对土壤pH、土壤速效养分、土壤有效铅含量、土壤酶活性及土壤呼吸强度的影响,并研究了有机肥对铅污染土壤上小白菜的全氮、全磷、全钾、全铅含量及产量的变化。
英文短句/例句

1.Determination of the Availability of Plumbum in Agricultural Soil of Baoding District保定地区农业土壤中有效铅含量的测定
2.Effect of Several Nitrogenous and Potassium Fertilizers on Availabilities of Plumbum and Cadmium in Plumbum or Cadmium Polluted Soil;不同氮钾肥对铅镉污染土壤铅镉有效性的影响
3.Safety Evaluation and Evaluation on Adverse Effects of Blasting of Lead-Zinc Mine铅锌矿爆破有害效应分析及安全评估
4.Study on the Regulation Measure of Heavy Metal Pb Bioavailability with the Yellow Graden Soil;黄壤菜地重金属铅生物有效性调控措施研究
5.Development and Preparation of XDW High-efficiency Multifunction Organic Lead-salt Compound Stabilizer;XDW高效多功能有机铅盐复合稳定剂的研制
6.Effects of Weathered Coal to the Availableness State of Heavy Metals Cadmium and Plumbum in the Alkaline Soil风化煤对碱性土壤中重金属镉、铅有效态的影响
7.Effect of Potassium Fertilizer on Lead Bioavailability of Soil System and Pepper钾肥对土壤-辣椒体系中铅生物有效性的影响
8.Effects of different potassium fertilizers on phytoavailability of Pb in red latersol and paddy soil不同钾肥对赤红壤和水稻土中铅有效性的影响
9.There are some pencils in the pencil - box.铅笔盒里有一些铅笔。
10.Occasionally red lead is added to the leady oxide.有时将铅丹加到铅粉中。
11.As lead induces oxidative damage of cell, protective effects of some antioxidants against lead toxicity aroused attention.由于铅加剧细胞自由基损伤,因此,采用抗氧化剂防治铅中毒已成为一种安全有效的方法。
12.According to the minerals characteristic, the experiment developed con? flotationable flotation flewsheet and Pb, Zn mixed concentrate regrinded to successfully separate Pb and Zn.试验研究依据矿物特性,采用铅锌等可浮,粗精矿再磨措施,有效地解决了铜铅锌矿物分离问题。
13.Tetraethyl lead worked in “leaded” gasoline but was phased out because it spoiled catalytic converters.「有铅」汽油中的四乙基铅效果不错,但已经逐渐淘汰,因为它会破坏触媒转化器。
14.In fact, the trial with the positioning of the lead weights has worked remarkably well for a temporary measure.事实上,放置铅块的试验作为临时措施已有显著成效。
15.Effect of Accompamny Anions in Potassium Fertilizers on Phytoavailability of Pb and Cd in Soils and Its Mechanisms;钾肥伴随阴离子对土壤铅和镉有效性的影响及其机制
16.Effects of Earthworm Treatment on Bioavailability of Cadmium, Lead and Nutrients in Sewage Sludge;蚯蚓对城市污泥中镉、铅及养分生物有效性的影响
17.Effect of Organic Acids on Chemical Behavior and Phytoavailability of Added Lead and Cadmium in Soil-plant System;有机酸对土壤—植物系统中外源铅镉的化学行为及植物效应
18.Effects of Organo-neutralization on the Cd, Pd Uptake of Crop;有机中性化技术对作物镉铅吸收的控制效果研究
相关短句/例句

the avail Pb有效铅
1.M、the avail Pb、the soil enzyme, Studyed the Nutrient、the Total Pb and the Production of the cabbage in the fertilization polluted soil content of soil.本试验以贵州省最具有代表性的黄壤为研究对象,通过盆栽、田间试验,并进行室内分析试验,研究铅污染施有机肥对土壤pH、土壤速效养分、土壤有效铅含量、土壤酶活性及土壤呼吸强度的影响,并研究了有机肥对铅污染土壤上小白菜的全氮、全磷、全钾、全铅含量及产量的变化。
3)available Cd有效态镉
1.The available Cd in the soil was extracted by using four kinds of extracting solvent at different temperature,time and ratio of soil to solvent.用4种提取剂在不同温度、时间和土液比条件下,对褐土有效态镉含量分别进行提取试验。
2.It is essential to establish a suitable extraction method for available Cd for acid soils because the available, instead of total amounts of Cd are more and more frequently used as criteria for assessing soil environmental quality.结果表明,不同提取剂对有效态镉的提取率明显不同,但都存在土壤全镉含量高提取率低,土壤全镉含量低提取率高的趋势;0。
4)available[英][?'ve?l?bl][美][?'vel?bl?]有效态
1.Effects of lime application rate on available copper and zinc content in single and complex polluted red and paddy soils;石灰用量对污染红壤和黄泥土中有效态铜锌含量的影响
2.Effects of three different modifiers on the content of available Hg,As in acid soil of south of china′s vegetable field;土壤改良剂对南方酸性菜园土重金属汞、砷有效态含量的影响
3.Study an the Extracting Condition for Available Cd and Content in Cultivated Soil of Guiyang City;贵阳市耕地土壤中有效态Cd提取条件及其含量分析研究
5)available form有效态
1.One of those basic tools, the analysis of available form of heavy metals, was widely studied.作为重要的研究手段之一,元素有效态的分析技术起着关键的基础作用。
6)availability[英][?,veil?'biliti][美][?,vel?'b?l?t?]有效态
1.In order to determine the influence of the Tian An Te ecology adjustment agent on Cr availability of the soil,The Tian An Te ecology adjustment agent was applied to the soil,including the tea plantation soil、the orchard soil,the vegetable garden soil,Comparative analysis about the effect was carried on.为研究天安特生态调节剂对降低土壤中重金属铬有效态含量上的作用与效果,通过对施用天安特产品后的茶园土,菜园土及果园土进行对比分析,验证并评价该产品在降低土壤中重金属铬有效态含量上的作用和效果。
2.The result showed that the availability of Pb, Cd in the coal ash was low, while their forms were in strong bound with 48.结果表明 ,粉煤灰中Pb、Cd的有效态含量都极低,主要是以强结合态存在。
3.By adding heavy metal to the soil of garlic planting and using DTPA as the availability impregnant to extract the soil,and by analyzing the relativity of lead,cadmium accumulated in garlic and availability of lead,cadmium,and based on the GB 2762-2005 Maximum Levels of Contaminants in Food,the critical point of availability lead and cadmium of soil in this experiment condition was established.通过对大蒜的重金属添加土培试验,采用DTPA(二乙基胺五乙酸)为有效态铅、镉提取剂,对受试土壤进行浸提检测,分析Pb和Cd在大蒜不同部位的吸收、积累及其与土壤中有效态含量的相关性。
延伸阅读

单线态-单线态能量转移分子式:CAS号:性质:处于电子激发单线态的能量给体,通过激发能的转移使能量受体处于激发单线态的过程。