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