砷

Methods Gastrocnemius muscle and sural nerve biopsy were made in 4 patients with middle or severe coal-burning arsenism.

目的探讨燃煤型砷中毒所致神经肌肉损害的临床病理特征。

It was found that Arsenism patients has higher degree of DNA damage than control person by micro-whole-blood-sample SCGE technique; v.

砷中毒病人的DNA损伤程度明显高于非病人，微量血样SCGE可以检测出这种差别的存在；5。

Objective: To study the relationship and the coordinating roles between cytokine levels and anti lipid peroxidation ability in arsenism patients.

目的： 探讨地方性砷中毒患者细胞因子水平与抗氧化能力的相关性。

DNA damage could be a biomarker of endemic arsenism, and SCGE was a sound technique to test this biomarker.

将DNA损伤作为地方性砷中毒的生物学标志具有可行性，SCGE是一种有效地检测这种生物标志的方法。

Methods DNA was extracted using the Phenol-Chloroform method from leukocytes of 51 patients suffered from coal-burnt arsenism and 52 healthy volunteers.

方法分别采集燃煤型砷中毒患者与正常人群外周血标本各51例和52例，采用酚一氯仿法提取DNA。

Objective To develop a simple,sensitive and rapid method for the determination of mercury, arsenium and lead in Gentiana straminea Maxim.

目的 建立麻花秦艽中汞、砷和铅3种金属元素的含量测定方法。

Results The content of mercury, arsenium and lead were respectively 0.59%、0.25% and 0.46% in Gentiana straminea Maxim.

结果 麻花秦艽中的汞、砷和铅的含量分别为0.59%、0.25%和0.46%。

Haves greats quantity lead in the old and useless electricity casually discarded 、Arsenium 、Pernicious substance such as Gong and so on ,Be able to grave pollution our the living environment ,Endanger the body health of people .

随便丢弃的废旧家电中含有大量的铅、砷、汞等有害物质，将会严重污染我们的生存环境，危害人们的身体健康。

BN3b*l$~c4K2 Abstract Objective To develop a simple,sensitive and rapid method for the determination of mercury, arsenium and lead in Gentiana straminea Maxim.

目的 建立麻花秦艽中汞、砷和铅3种金属元素的含量测定方法。

Results The content of mercury, arsenium and lead were respectively 0.59%、0.25% and 0.46% in Gentiana straminea Maxim.

采用微波消解ICP-AES法同时测定麻花秦艽中汞、砷和铅3种金属元素含量。

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。