砷

Company and the Chinese Academy of Sciences Institute of Chemistry, Nanjing University of Technology Institute of Chemical Technology has a good technical cooperation, product quality can meet the needs of different customer requirements, in particular, high content, low-arsenic, low lead, low-iron phosphorus trichloride, oxychloride P-selling more than a dozen provinces and cities nationwide, autonomous regions and exported to Europe, Southeast Asia and Taiwan, production and sales and market share in the same industry in the country ranked the top three, Jianping people adhere to the "credibility first, customer first, service first" operating purposes, warmly welcome customers at home and abroad to discuss cooperation with our company.

公司与中科院化学研究所、南京工业大学化工学院有着良好的技术合作，产品质量能满足不同客户的要求，尤其高含量、低砷、低铅、低铁的三氯化磷、三氯氧磷畅销全国十几个省市、自治区及出口到欧洲、东南亚和台湾地区，产销量和市场占有率在全国同行业中居前三甲，建平人恪守&信誉第一、顾客至上、服务至上&的经营宗旨，热忱欢迎国内外客户与我公司洽谈合作。

Most of the As and Cd absorbed by the plant is fixed in feeder roots and only a small amount is transported to above ground parts.

结果表明，砷、镉元素在茶树体内活性较低，大部分被吸收根固定，向地上部运输的比例较低。

The products fit optic crystal ,optic glass,semiconductor silicon slice,quartz crystal slice ,piezoelectricity porcelain,arsenide gallium,LiNbO3,molybdenum slice and metal, nonmetal brittleness material both and single side poshing and rubbing of pressurizing components.

产品主要适合：光学晶体、光学玻璃、半导体硅片、石英晶体片、压电陶瓷、砷化镓、铌酸锂、钼片、机械密封件等金属、非金属薄脆性材料的双面、单面研磨及双面单面抛光。

His post mortem showed he died of stomach cancer, but it has been suggested arsenic poisoning or over-zealous treatment was to blame.

尸检报告显示他死于胃癌，但也有迹象表明他的死因可能是砷中毒，也可能是过度治疗。

Effect of arsenic stress on the growth of root system and metabolism of active oxygen were studied in water planting and pot culture experiments.

在水培和盆栽条件下研究了砷对小麦根系生长及活性氧代谢的影响。

These elements do form compounds-nitrides, phosphides, and arsenides — in which ions having charges of minus three occur.

这些原理处理形式化合物-氮化物，在发生掌管负三哪一个离子中磷化物和砷化物—。

Arsenic trioxide was prepared by leaching arsenic sulfide slag in NaOH solution, oxidating with air and reducing with sulfur dioxide.

摘 要：硫化砷渣经氢氧化钠溶液浸出、空气氧化脱硫和SO2还原制备得到As2O3。

The RSD of parallel wood samples tests range was from 0.5% to 1.2%. Spike recovery range was from 97.0% to 102%. The results were in agreement with that of AAS.

方法在0.500 mg/L ～10.0 mg/L 范围内线性良好，铜、铬、砷的检出限分别为0.003 mg/L 、0.01 mg/L 、0.07 mg/L ，木材样品平行测定的 RSD 为0.5%～1.2%，加标回收率为97.0%～102%，与原子吸收光谱法的测定结果相吻合。

An evaluation on adsorption removal of chromium, arsenic, and copper from wood preservative CCA by alumina, associated with interactions among three heavy metals on alumina, was studied.

以木材防腐剂CCA中的重金属铬、砷和铜为研究对象，评价了氧化铝对3种重金属的同时吸附去除效果，并对3种重金属在氧化铝上相互作用机理进行了探讨。

An evaluation on adsorption removal of chromium, arsenic, and copper from wood preservative CCA by hydrous ferric oxides, associated with effects of humic acid, was studied in this paper. Results showed that removal percentage of single chromium and arsenic by HFO increased with pH of solutions, while that of single copper by HFO decreased.

以木材防腐剂CCA中的重金属离子铬、砷、铜为研究对象，讨论了3种重金属离子在水合铁氧化物上的相互作用机理，评价了该铁氧化物对3种重金属离子的吸附去除效果，并探讨了腐殖酸对铁氧化物去除3种重金属离子的影响。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。