砷

A hard malleable ductile silvery element that is resistant to corrosion used in alloys occurs in pentlandite and smaltite and garnierite and millerite .

一种硬而软的银色元素，可锻造，抗腐蚀，用于合金中，见于硫镍铁矿，砷钴矿，镁镍矿，针镍矿中。

The Straight Run and Hydrocracked Naphthas are combined and pretreated and stripped in the Naphtha Hydrotreating unit to remove sulfur , nitrogen compounds , mental, olefin and water.

直馏石脑油和加氢裂化石脑油混合后在石脑油加氢装置通过加氢处理及汽提脱去硫、氮、砷、铅、铜、烯烃和水等杂质。

Results of the study demonstrate that arsenic in the surface soil of Chengdu basin has approximately six kinds of sources, among which sedimentary series of post-Triassic, Jurassic and Cretaceous systems along Longmen orogenic belt and acid magmatic and basic-ultrabasic rocks in the area are three main sources.

研究结果表明：成都盆地浅层土壤中砷的来源有6种，其中龙门山一带晚三叠纪、侏罗纪、白里纪沉积岩系和酸性岩浆岩及基性岩、超基性岩是成都盆地浅层土壤的主要来源。

The addition order of arsenate and chromate influences their uptakes to a certain extent, especially on the surface of hydroxy-Fe-montmorillonite complex.

竞争吸附实验的砷酸根、铬酸根吸附量均高于对其单阴离子的吸附量，此现象在复合体表面最为明显，说明复合体具有独特的阴离子吸附性能。

Kidney of the 300 ppb group showed severe type of necrosis and degenerative changes in distal and proximal tubules.

水含量为十亿分之三百的砷的那组实验对象的肾脏情况表明严重的坏死和退行性病变位于末端和始端的小导管。

Experimental study on arsenic trioxides effects on human hepatic cancer cell lines BEL-7404,SMMC-7721 and nude mice transplants of hepatic carcinoma

论文标题：三氧化二砷对肝癌细胞株BEL-7404，SMMC-7721和肝癌裸鼠移植瘤模型作用的实验研究

However, there has not been any significant and innovative improvement in the methods used for removing arsenic or for stabilizing sludges and residues, in the last decade.

然而，在过去的十年内，这除砷的或者稳定污泥和残留物的方法仍然没有重要和创新的改进。

The main results in this thesis were as follows: 1 Proposed a simple and sensitive method for the determination of total arsenic in sinters by hydride generation atomic fluorescence spectrometry.

本论文的各项实验内容及结果摘要如下：1 采用氢化物发生原子荧光光谱法测定烧结物中的总砷含量。

The method was validated by analyzing standard reference material and successfully applied to the determination of total arsenic in sinters with RSD less than 4%.

方法经标准参考物质验证，用于测定样品中总砷含量，其相对标准偏差小于4％。

Higher incidences of peripheral neuritis and cardiovascular .

并发现本组病例周围神经炎及心血管改变较单纯慢性砷中毒或单纯氟中毒的发生率为高。

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。