查询词典 chelating agent

In addition, an introduction was made to the development of a new decomposable chelating agent, EDDS, and in the last part some existing problems were discussed and foci of the future stu...

本文综合介绍了近年来EDTA等多种螯合剂在植物修复重金属污染土壤中的应用，同时介绍了一种新型易降解的螯合剂EDDS的研究进展，最后对存在的问题进行了讨论，并对未来的研究重点进行了展望。

A review was presented of application of various chelating agents, such as EDTA、EDDS, to heavy-metal contaminated soils to stimulate phytoremediation of the soil in recent years. In addition, an introduction was made to the development of a new decomposable chelating agent, EDDS, and in the last part some existing problems were discussed and foci of the future study were prospected.

本文综合介绍了近年来EDTA等多种螯合剂在植物修复重金属污染土壤中的应用，同时介绍了一种新型易降解的螯合剂EDDS的研究进展，最后对存在的问题进行了讨论，并对未来的研究重点进行了展望。

The effects of experimental conditions such as pH, concentration of chelating agent and surfactant, equilibration temperature and time on cloud point extraction were discussed.

详细考察了溶液的pH值、络合剂和表面活性剂浓度、平衡温度和时间等条件对浊点萃取效果的影响。

The effects of experimental conditions such as pH, concentrations of chelating agent and surfactant, equilibration temperature and time on cloud point extraction were discussed.

详细考察了溶液的pH、络合剂和表面活性剂浓度、平衡温度和时间等条件对浊点萃取效果的影响。

The metal pollution reducing mechanism of different chelating agent was also analysized in this paper.

本论文还对不同螯合剂减少硅晶片表面金属铜污染的作用原理进行了理论分析。

1St, This product union and the optimal near ten years for the domestic feed enterprise, the breeding farm design's cattle and sheep feed formula, strengthened VA, VD, VE, the nicotine acid and the biological element specially and so on, and include the rich electrolyte, the trace element, the chelating agent, the seasoner, metabolism regulation medicinal preparation, the nutrition comprehensive and are balanced, may adjust the milk cattle and sheep microcycle, maximum limit enhance cow's dry material amount of radiation, display cow's heredity potential fully, enhance the milk production quantity, the extension milk production peak.

本产品结合和优选近十年为国内饲料企业、养殖场设计的牛羊饲料配方，特别强化了 VA 、 VD 、 VE 、烟酸和生物素等，并含有丰富电解质、微量元素、螯合剂、调味剂、代谢调控器剂，营养全面且平衡，可调节奶牛羊微循环，最大限度的提高奶牛的干物质摄入量，充分发挥奶牛的遗传潜力，提高产奶量，延长产奶高峰期。

This product union and the optimal near ten years for the domestic feed enterprise, the cultivation factory design's cattle and sheep feed formula, strengthened Va, Vd, Ve, the nicotine acid and the biological element specially and so on, and have included the rumen protein, the rich electrolyte, the trace element, the chelating agent, the seasoner, metabolism regulation medicinal preparation, the nutrition comprehensive and are balanced, may adjust the meat cattle and sheep microcycle, maximum limit enhance the meat cattle's and sheep's protein and do the material amount of radiation, display its heredity potential fully, enhance the cattle and sheep to increase the heavy speed.

本产品结合和优选近十年为国内饲料企业、养殖厂设计的牛羊饲料配方，特别强化了 Va 、 Vd 、 Ve 、烟酸和生物素等，并含有过瘤胃蛋白质、丰富电解质、微量元素、螯合剂、调味剂、代谢调控剂，营养全面且平衡，可调节肉牛羊微循环，最大限度的提高肉牛羊的蛋白质及干物质摄入量，充分发挥其遗传潜力，提高牛羊增重速度。

Manganese sulfate solution probably acts as a chelating agent for detoxification of urushiol.

锰硫酸盐解决或许为 urushiol 的解毒担任一个 chelating 代理人。

However, the quality of the copper film deposited by this method is poor. In order to resolve this problem, we study the influence of some additives on two different kinds of electroless copper plating which using sodium hypophosphite as reducing agent and sodium citrate as chelating agent, sodium citrate and ethylene diamine tetraacetic acid disodium salt (EDTA·2Na). Electrochemical methods were used to test the anodic and cathodal polarization processes which can explain the mechanism of the influence of additives.

然而该体系所得的铜膜质量较差，为此我们研究了以次磷酸钠为还原剂，分别以柠檬酸钠为单一络合剂，柠檬酸钠和乙二胺四乙酸二钠为双络合剂体系中，研究了几种添加剂对化学镀铜的影响，并通过电化学方法研究了各种添加剂对化学镀铜沉积电位的影响。

Including pesticides, chelating agent, surfactant and epoxy curing agent occupation of more than 70 percent.

其中农药，螯合剂，表面活性剂及环氧固化剂占用量的70%以上。

But we don't care about Battlegrounds.

但我们并不在乎沙场中的显露。

Ah! don't mention it, the butcher's shop is a horror.

啊！不用提了。提到肉，真是糟透了。