砷的

In this paper,the study on making cupric sulfate with high arsenic bearing copper concentrate and the recovery of gold and silver are introduced.

介绍了以高砷铜精矿为原料，进行制取硫酸铜并回收其中金银的研究。

The more the arsenic removed by biooxidation, the more the gold extracted by cyanidation.

细菌脱砷后新生成的α-S°会使氰化钠用量增加，用碱液或石灰水预处理则可降低氰化钠用量。

Traditional decking may use pressure-treated pine, which until this year was usually laced with toxic substances like arsenic.

传统的甲板可以使用压力处理松，直到今年股价通常与有毒物质有联系，如砷。

It is an extremely important semiconductor; doped with boron , phosphorus, or arsenic, it is used in various electronic circuit and switching devices, including computer chips, transistors, and diodes.

硅是一种非常重要的半导体；掺入硼、磷或砷后，可用于各种电子电路和开关器件，包括计算机芯片、晶体管和二极管。

It is an extremely important semiconductor; doped with boron, phosphorus, or arsenic, it is used in various electronic circuit and switching devices, including computer chips, transistor s, and diodes.

硅是一种非常重要的半导体；掺入硼、磷或砷后，可用于各种电子电路和开关器件，包括计算机芯片、晶体管和二极管。

Recently, great advances were accomplished with arsenic trioxide in the treatment of APL. It has been revealed that As〓O〓 has dual effects on APL cell line NB〓 cell: inducing of apoptosis and improving of partial differentiation.

近年来，国内外学者运用三氧化二砷治疗APL取得了较大进展，研究发现As〓O〓对APL细胞株NB〓细胞具有诱导凋亡和促进不完全分化的双重效应。

ABSTRACT Because of its high photoemission performance, gallium arsenide negative electron affinity photocathode has been develo...

砷化镓负电子亲和势光电阴极由于优异的性能，自60年代发现以来，获到了迅猛发展和广泛研究。

ABSTRACT Because of its high photoemission performance, gallium arsenide negative electron affinity photocathode has been developed rapidly and researched widely since it was found in 1960's.

砷化镓负电子亲和势光电阴极由于优异的性能，自60年代发现以来，获到了迅猛发展和广泛研究。

Methods The apoptosis of NB4 cells was studied by flow cytometry, DNA gel electrophoresis and Western blot analysis.

采用流式细胞术、DNA电泳和免疫印迹法研究亚砷酸钠对NB4细胞的作用。

Objective To investigate the epidemical range, the distribution features and the state of endemic arsenism in Ying County.

目的 查清应县地方性砷中毒病区的流行范围、分布特征和危害程度。

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。