1.Both adsorbents have been used to decolorize and remove toxic metal ion from waste water in printing and dyeing process .
测定两种吸附剂的性能；探讨两种吸附剂对印染废水的脱色和对有毒金属离子的去除。
2.When handled without safety equipment, the toxic metal can be absorbed into the bloodstream or lungs, causing serious damage.
若在没有安全装备的情况下操作，有毒金属可能侵入血液和肺部，引起严重的中毒。
3.Many chemical contaminants, including chlorinated solvents, BTXE, nitrate, toxic metal in groundwater systems can be biodegraded .
利用微生物作用可以降解地下水系统中氯代化溶剂、烃类、硝酸盐、有毒金属等多种化学污染物。
4.China is the world's largest producer and consumer of the toxic metal used to manufacture car batteries.
中国是全球最大的铅生产国和消费国，这种有毒金属用于制造汽车电池。
5.This bacterial boom could lead to higher levels of methylmercury, a bioavailable form of the toxic metal.
这种细菌爆发式增加可能导致甲基汞水平增高，这是一种有毒金属的生物可利用形式。
6.The toxic metal can damage human brains and nervous systems, and is particularly dangerous for young children.
汞作为一种有毒的金属，会损害人的大脑以及神经系统，尤其对儿童危害很大。
7.Objectives: Lead acetate is a kind of toxic metal and contributes to the damages of functions of many systems especially nervous system.
目的：醋酸铅作为一种常见的金属毒物，对人体多种组织、器官造成损害，尤其对神经系统的损害更为严重。
8.Chelating agents can be used to remove toxic metal ions from soil or water.
螯合剂可以用来从土壤或水中清除有毒的金属离子。
9.Lead is a toxic metal that can get into the air and water supplies.
铅是一种能够进入空气和水源的有毒金属。
10.Research Progress in the Removal of Toxic Metal Ions from Water by Titanium Dioxide Nanoparticles
纳米二氧化钛处理水体中有害金属离子的研究现状