查询词典 leaching

Copper contaminated soil was selected, Brassica juncea and Elsholtzia splendens plants were used, then simulation experiment, hydroponic culture, column leaching experiment and pot experiment were conducted to study (1) effects of organic chelants on the Cu specition in soil solution and soil soild phase;(2)Effect and mechanism of organic chelants on plant growth and Cu uptake by plant;(3) nutrient addition on plant growth and Cu accumulation;(4) limitation of chelant in soil;(5) Desolving on nutrient and heavy metals in soil and their environmental risk by chelant application and (6) effects of degradable organic chelant and microbial materials on plant growth and phytoremediation efficiency of Cu contaminated soil.

选择铜污染土壤，利用印度芥菜和海州香薷植物，通过室内模拟试验、水培试验、土柱淋溶试验、温室盆栽试验，开展了以下六方面的工作：（1）有机络合剂对土壤铜固-液相形态、浓度变化的影响；（2）有机络合调控对对植物生长与铜吸收的影响及其机理；（3）养分调控对植物生长和铜积累的影响；（4）有机调控剂的作用时限；（5）有机物对土壤养分、重金属的络合溶解和淋溶作用与环境风险；（6）可降解络合剂及微生物菌剂对海州香薷修复污染土壤的效应。

The samples were taken from the slope of Haizhou Opencast Mine in Fuxin city.The results show that some components,such as the total hardness and sulfate,above-norm seriously in the beginning of the leaching experiment,and then became stable rapidly with the increasing of eluviate volume,and the pH values of eluviation solution more than seven.Haizhou surface mining will effect the groundwater for 20-25 years.

对从阜新海州露天煤矿岩质边坡取得样品的淋溶实验表明：淋溶初期总硬度、硫酸盐等组分严重超标，各组分随淋溶总体积的增加迅速趋于稳定；淋溶过程中pH＞7，淋溶液偏碱性；海州露天矿开采会对地下水影响20～25 a。

The reason is:(1) paper of surfactant is leaching and anticipatingand innovativeink self-aggregation emulsive, and the body is covered with business card printing and membership card production suites and moisture absorption.

来因是：(1)纸张洋的暗不天活性精神被浸不入而形不败了油不朱在火洋的乳化体，而后布亏了制卡和会员卡制作版面吸湿部位。

The leaching and release of Ca~(2+) and HCO_3, the key elements for karstification, is characterized by a first high concentration but fast decreasing phase followed by a phase steady to equilibrium, indicating removal of readily mobile Ca and bicarbonate is involved in epigenic limestone dissolution as evaluated by karst water chemistry.

结果表明，岩溶作用使土壤中易移动性组分淋溶，Ca~（2＋）、HCO_3~－的淋出动态表现为开始的快速下降和随之的平衡两个淋出阶段，淋出量与土壤中水溶性Ca、可氧化有机质的含量有关。土壤对HCO_3~－的淋出与排释有促进作用。

Batch experiments and soil column experiments were performed to study desorption and leaching of Fluoranthene from soil amended with sewage sludge compost.

以荧蒽为多环芳烃的代表，通过序批试验及土柱淋洗试验研究了污泥堆肥及污泥堆肥水溶性有机物对污染土壤中荧蒽解吸和淋滤的影响。

The impact of foliar leaching on growth and mineral nutrition maize under NaCl stress was investigated.

引 言植物质外体是由细胞壁的纤维和微晶体空间以及充满空气的细胞间隙组成。

After analysing the material composing of the haematite, the research adopts acid leaching—replacement processes to utilize and reduce resource.

本研究通过分析赤铁矿中的物质构成，对赤铁矿尾矿采用酸浸—还原工艺，实现固废资源化、减量化的目的。

The formation of hydrochemistry ingredient is primarily leaching and dissolving, and the trace element ingredient is rich, which reflect that the groundwater passed through a long and complex runoff process cycle.

水化学成分的形成以溶滤、溶解作用为主，微量元素成分丰富，反映了地下水经过了漫长和复杂的径流及深循环过程。

In recent years,many researchers have made helpful attempts on hydrometallurgical reductive leaching,and they open up a new way of thinking .

近年来众多学者对湿法还原浸出作了有益的尝试，开辟了新的思路。

In recent years, many researchers have made helpful attempts on hydrometallurgical reductive leaching, and they open up a new way of thinking.

指出更加注重综合利用和环保要求，开展现场加工等是未来锰结核处理技术的发展趋势。

The teacher likes the honeymouthed little girl very much.

老师很喜欢这个嘴甜的小姑娘。

Mr. Notker Bien's interests are traveling, spending quality time with the family and long-distance-running.

诺特卡·柏恩先生热爱旅游，长跑，以及和家人一起共度美好时光。