Many minerals in nature have the self-purification capacity to hold and stabilize deleterious contaminant,which can be used to deal with heavy metal contaminants.
自然界中的许多矿物自身赋有容纳和稳定有害物质的自净化能力,可用于重金属类污染物的治理。
In order to understand the natural attenuation of arsenic and its mechanisms in the mining environment,water and sediment samples collected from the stream system of a high-arsenic coal mining area in Xingren County were analyzed.
为了解矿山环境中砷的自然净化能力及其净化机制,对兴仁典型高砷煤矿区溪流水系环境进行采样分析。
Aimed at arsenic pollution and the natural attenuated of arsenic in the High-Arsenic coal mining area in Xingren,the paper discusses iron-arsenic natural attenuation system and sulfur-arsnic natural attenuation system in the acidic water,respectively,and discusses the process of iron-arsenic natural attenuation system by chemical kinetics.
本文针对兴仁县高砷废弃煤矿区的砷污染及其自然净化过程,分别从酸性水体中的铁-砷自净体系以及硫-砷自净体系等两个不同方向的系统展开了研究和探讨,并且对前者进行了反应动力学研究。
Examination and Analysis of the Quality of Self-purified Water in the Second War Zone of United Nations Mission in Sudan(UNMIS)
2006年联苏团第二战区自净化水水质检测分析
self - fractionating pump
自行分馏泵, 净化泵
How to select the most suitable air purifier for us?
如何选择最适合自己的空气净化器?
Discussion of Water Resources Natural Treatment and Construction of Recycle Systems
水资源自然净化利用研究及系统构建
purifying apparatus
提纯仪器;净化设备;净化设备;净化仪器;净化仪器
Aromatherapy has been used since the ancient times to purify and harmonise the body and soul.
自古以来，香熏已被使用于净化及治疗身心。
On the contrary, the pursuit to pure arts can purify yourself.
相反，对纯正艺术的追求却可以净化你自己。
Natural Removal Effect of Nitrogen and Phosphorus in River and Ditch;
河流和沟渠对氮磷的自然净化效果的试验研究
Water Self-purification and Its Assessment of Shanghai Coastal Zone;
上海滨岸带水体自然净化作用及其评价
Technology for municipal turbid water purification using self-reproduction microorganism
城市河湖水域污水自繁衍微生物净化技术
Speech Denoising and Purification of Adaptive Threshold Based on Wavelet Packet Transform
基于小波包变换的自适应阈值语音去噪净化
The printing and dyeing wastewater degradation and purification of self-clean textile material
自清洁纺织材料对印染污水的降解净化
The Design Program of Natural Purification Methods in the Treatment of Municipal Wastewater
自然净化方式处理城市生活污水的设计方案
Treatment of Rural Domestic Sewage by Land Natural Purification Technology under Cultivation Layer
耕作层下土地自然净化技术处理村镇生活污水
Purifying Equipment with Self-suction and Vortex Plate for Removing Cooking-oil Smoke
自吸式文丘里旋流板油烟净化设备研究与开发
To cleanse or purify or become cleansed or purified.
（使）清洁，（使）净化
Functional Table of all of our air purifier.
如何于本中心推介之产品内选择最适合自己的空气净化器?
gas generator (excl. free piston generators for gas turbines), with or without purifiers
燃气发生器（不包括燃气轮机自由活塞发动机）不论是否装有净化器