绿色和平环境组织表示，采集到的样本已表明这些地区的水域有铅、铬、砷的存在了。
Environmental group Greenpeace said it had taken samples which showed the presence of lead, chrome and arsenic in water in the area.
就像今天的煤灰一样，这些颗粒中可能也含有一些有毒金属，如铬和砷。
And like coal ash produced today, the particles would have been loaded with toxic metals such as chromium and arsenic.
两种水源中锌的含量均不高，所有水厂出厂水中硒、铜、铬、砷、铅、汞均未检出。
Zn content was low and no Cu, Se, Cr, As, Pb, and Hg were found in all the waterworks′ samples we determined.
土壤环境质量基本上未受到镉、砷、铬的影响。
The environmental quality of soil wasn't affected by cadmium, arsenic and chromium.
以铬化砷酸铜(CCA)为代表的水载型防腐剂，逐渐被其他主要有效成分为铜的水载型防腐剂取代，这类防腐剂中的。
Arsenic and chromium based water-borne preservatives, especially CCA (chromated copper arsenate), have been partly replaced by some copper based preservatives.
方法微波消解75种化妆品，原子吸收分光光度法测定化妆品中重金属铅、铬、砷、镉和铜的含量，试验了不同消解条件对消解效果的影响。
Methods Microwave digestion of samples with different digestion conditions and atomic absorption spectrometry were used to determine Pb, As, cr, Cd and Cu contents in 75 kinds of cosmetics.
结果表明砷、镍的分布呈中心低、周围高的趋势，铬虽也有中心低、周围高的趋势但相对不很明显，锰的分布则比较均匀。
The results of distribution for As and Ni increased from center to edge. Also is the Cr, but relatively invisible. The distribution of Mn is relationally homogeneous.
说明砷、镍在钢材中有严重的凝固偏聚现象，而铬、锰则有轻微或无凝固偏聚现象。
These show that as, Ni in steel having seriously freeze and aggregation phenomenon. By contrary, the phenomenon was so slight in Cr, Mn.
经稳定化处理后的废渣毒性大有降低，溶出液中砷、铬含量在容许范围。
The results showed that the toxicity of the treated wastes was greatly reduced, and the concentration of Arsenic ion and Chromium ion in the leachate reached the allowable level.
茶叶中铬，镉，汞，砷及氟化物限量。
Residue limits for chromium, cadmium, mercury, arsenic and fluoride in tea.
与正常土壤比较，该区土壤铅、镉、锌、砷含量有不同程度的增加，铜、 镍、铬含量与之持平。
Compared to background content of heavy metal, concentration of lead, cadmium, zinc and arsenic was higher than it, and evident accumulation trend already appeared consequently.
同时计算了铬离子掺杂模型的能带结构，推断出铬掺杂砷化锗镉晶体能改变晶体的能带结构，降低红外吸收。
We also calculated the model of doping cr, which can change the energy band structure of CdGeAs2, the result is valuable for decreasing optical absorption.
同时计算了铬离子掺杂模型的能带结构，推断出铬掺杂砷化锗镉晶体能改变晶体的能带结构，降低红外吸收。
We also calculated the model of doping cr, which can change the energy band structure of CdGeAs2, the result is valuable for decreasing optical absorption.
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