砷

Methods Cell number counting, MTT reduction assay, transmission electron microscope were performed in skin fibroblasts,and sodium arsenite was used as tester for inorganic arsenics.

方法通过直接细胞计数法和噻唑蓝还原法检测亚砷酸钠对皮肤成纤维细胞生长的影响。

The removal of arsenic and antimony from the oxidated solution was investigated in the sodium thioantimonite production by air oxidation, and the approach of enhancing the by-product output of sodium thiosulfate was explored.

研究了空气氧化法生产焦锑酸钠的氧化后液中脱除砷和锑的方法，并探讨了提高副产品硫代硫酸钠产量的途径。

Research at the University of Chicago in the United States found through experiments that soft-shell shrimp food contains a lot of highly concentrated - five potassium arsenic compounds.

美国芝加哥大学的研究人员，通过实验发现，虾等软壳类食物含有大量浓度较高的－五钾砷化合物。

Researchers at the University of Chicago in the United States, found through experiments, such as soft-shell shrimp food contains a lot higher concentration - five potassium arsenic compounds.

美国芝加哥大学的研究人员，通过实验发现，虾等软壳类食物含有大量浓度较高的－五钾砷化合物。

Researchers at the University of Chicago in the United States , found through experiments, food such as soft-shell shrimp/prawn contains a much higher concentration of - five potassium arsenic compounds.

美国芝加哥大学的研究人员，通过实验发现，虾等软壳类食物含有大量浓度较高的－五钾砷化合物。

In this article,polyferric silicate sulfate was prepared by using soluble glass as a raw material and arsenic-containing wastewater was flocculated by it.

本文以水玻璃为原料，合成了无机高分子聚合硅酸铁，并用它对此类含砷废水进行了混凝处理。

Objective To set up an atomic fluorescence spectrometric method for determination of arsenic in hair.

目的 建立一种用原子荧光光谱法测定头发中砷的方法。

The hydride generation atomic fluorescence spectrometric method was adopted for the determination of arsenic in sunflower oil .

采用氢化物发生原子荧光法测定葵花油中的砷。

Results showed that a detection limit of 0.22 μg/L and relative standard deviation of 0.87% were obtained.

结果表明，砷的检出限为0.22μg/L，相对标准偏差在0.87%左右。

This method has high sensitivity, accuracy, precision and lower limits of detection, can satisfy the requirement of determination of Arsenic and Stannum simultaneously with less time and effort.

该方法具有较高灵敏度、准确度、精密度和较低的检出限，能够满足样品中砷和锡同时测定的要求，省时、省力。

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。