Heavy metals such as mercury ( Hg), cadmium ( Cd), lead ( Pb), chromium ( Cr) and arsenic ( As) exist only at a low concentration in the environment.

Objective To explore the protective effect of Pine Pollen on arsenic ( As) poisoning rats by measuring the content of serum As and the activity of Glutathione Peroxide ( GSH-PX).

目的通过研究松花粉对砷中毒大鼠的血砷含量、血清谷胱甘肽过氧化物酶（GSH-PX）活性的影响，来检测松花粉对砷中毒大鼠的防护作用。

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In recent years, arsenic ( As) pollution of soil has become into a major public concern in many countries and the bio-remediation of As-polluted soil has become a hot research topic.

近年来，舳污染已成为全球非常突出且急需解决的环境问题之一，对赴污染土壤的生物修复也因而成为研究热点。

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In Datong Basin for this study, naturally occurring arsenic ( As) in Holocene aquifers has undermined the success of supplying the residents with safe drinking water.

在本次研究的大同盆地，全新世含水层中天然成因的砷破坏了居民安全饮用水的长期供应。

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Content of heavy metals lead ( Pb) and arsenic ( As) in cigarette flavors were determined by atomic absorption spectrometry ( AAS) with wet digestion.

运用湿法消解-石墨炉原子吸收光谱法，定量检测烟用香精中重金属铅和砷。

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A continuous extraction method was adopted to analyze the chemical forms of arsenic ( As) in soil, and the content change of As with different forms were compared when the additives were added.

采用连续提取法对土壤中砷的化学形态进行分析研究，比较加入不同改良剂时砷的各种形态含量的变化。

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Arsenic ( As) is a non-essential element for plant growth, with toxic, carcinogenic and mutagenic properties. Arsenic pollution problem has received close attention from the public.

砷是一种植物生长的非必需元素，具有剧毒、致畸和致突变效应，砷污染问题一直为人们所关注。

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The measurement by wave-oscillopolarography of the hair arsenic ( As) concentration of290 healthy subjects in the Chengdu area is reported in this article.

本文报道了使用示波极谱法测定成都地区290例正常人发砷含量的结果。

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There are now plans to spend US$ 500 million on360 tube wells equipped with facilities to remove arsenic, as well as five surface water treatment plants.

如今，有计划准备投入5亿美元为360口管井装备砷净化设备，而且还要建立5个地表水处理厂。

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Arsenic ( As) accumulation and volatilization by microorganism decreasing environmental risk of As in soil has been recognized as an economically efficient remediation method without secondary pollution.

利用微生物对砷（As）的累积与挥发来降低土壤中砷的环境风险已被认为是一种经济、有效且无二次污染的修复措施。

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The studies on environmental cadmium ( Cd), lead ( Pb), arsenic ( As) pollution and health impact on exposure population in China were reviewed in the present paper.

该文对我国环境有色金属镉、铅、砷污染及其对暴露人群健康影响的流行病学研究进展进行了综述。研究认为有色金属镉、铅、砷对人体有毒害作用；

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Both arsenic ( As) and Sb belong to the same main group, and they are usually associated exist to form a As-Sb combined pollution.

砷与锑属于同一主族且经常伴生存在，因此经常会形成砷锑复合污染。

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So the study was supposed to provide experimental foundation that arsenic trioxide as a radiosensitizer could be used for the therapeutic alliance of gastric cancer.

通过此实验，从而为As2O3作为放射增敏剂运用于胃癌的联合治疗提供实验依据。

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Elevated levels of arsenic ( As) in groundwater has caused worldwide attention due to the risk of As toxicity from drinking water sources.

地下水饮用水源中高含量的砷（As）的毒性已经引起全球范围关注。

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Purpose: To attain the discharge standard of Arsenic ( As)-containing industrial waste water, reduce the damage it made to environment.

目的为使含砷工业废水达标排放，消除含砷工业废水对环境的危害。

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Based on arsenic sport as its strategic goal, we aim at the gradual development of arsenic sport combined with mass sport.

以竞技体育为主的战略目标，逐步发展为竞技体育和群众体育兼顾发展。

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It is known to all that arsenic ( As) is one of the most harmful agricultural pollutants.

砷是忆知的危害最严重的农田污染物之一。

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Analysis on valence state of arsenic ( as) in surface waters with atomic florescence

原子荧光法分析地表水中砷的价态

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Characteristics of Indoor and Outdoor Air Arsenic Content as Influenced by Combustion of High Arsenic Coal

高砷煤燃烧影响下室内外空气砷含量特征

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Use of Arsenic Smoke as the Fining Agent of Glass

含砷烟尘作玻璃澄清剂的应用研究

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Analysis on chemical form and content change of arsenic ( As) in contaminated soil

被污染土壤砷的化学形态与含量变化分析研究

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