查询词典 mercury

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%。

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。

In order to provide some scientific data for judging biological toxicity and bioavailability caused by heavy metals in sediments in Guilin, China, for the first time, the authors sampled sediments in different water areas in Guilin, and determined AVS by P-Amino dimethyl aniline dihydro chloride photometry through a set of acidification-ventilation-absorption AVS reaction unit, determined copper, lead, zinc, cadmium and nickel with tomic absorption spectrophotometry, mercury and arsenium with atomic fluorescence, and cipangopaludina cathayensis was selected as the tested species for bioavailability experiment.

首次以桂林水系沉积物为研究对象，通过酸化－吹气－吸收装置，用对氨基二甲基苯胺光度法测定沉积物中AVS含量，用原子吸收分光光度法测定SEM和间隙水中Cu、Pb、Zn、Cd、Ni含量，用原子荧光法测定Hg、As含量。

In this paper, a pressure control model for transport of liquid mercury through carbon nanotubes using classical molecular dynamics simulations in conjunction with an atomistic model is presented.

本文用分子动力学模拟方法，结合一个液体压力控制模型，对液体水银由于外部压力作用在碳纳米管中传输的现象进行研究。

Lower mercury methylation was expected in these two reservoirs.With the development of reservoir,it is possible that the methylmercury concentrations will increase due to autochthonous and extraneous organic materials,and methylmercury may be released due to thermal stratification.But this was not confirmed.

通过研究发现目前库区环境汞的甲基化率低，但随着水库生态系统的不断演化，内源和外源营养物的输入及水体在温度分层其间自身甲基汞的形成，导致水体甲基汞含量的逐渐增加，但仍需进一步的研究证实。

Crumb rubber asphalt concrete leachates contain the organic mixture and metallic contaminants,such as, benzothiazole ,2-hydroxybenthiazoles and 2-(4-morpholino) benthiazole, mercury, aluminum .

橡胶粉沥青混泥土沥出液是一种含有苯噻唑、2 羟基苯噻唑和 2 (4 )吗啉代苯噻唑等有机物化合物和汞、铝等金属杂质的混合物。

For example, the bipyridyl and bipyrimidine units complex well to mercury atoms15 and we are hoping to exploit such complexation in molecular construction.

例如，联吡啶和bipyrimidine单位复杂以及汞atoms15和我们希望利用这种分子络合建设。

Mercury Yantra/Budh Yantra protects from fire and electric loss etc. It is especially favorable for a pregnant woman against abortion and for the safe delivery of child.

水星Yantra公司/ Budh Yantra公司保护和电气火灾损失等，这是有利的，尤其是反对堕胎孕妇和儿童的安全运送。

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。