受害者可能接触到了有毒或放射性矿物。
Victims may be exposed to poisonous or radioactive minerals.
三种放射性矿物是居里石、矽卡洛多夫石和铜矽卡洛多夫石。
Three radioactive minerals are curite, sklodowskite and cuprosklodowskite.
目的探讨并确立伴生放射性矿物辐射卫生审管限值。
Objective to study and establish the regulatory Limits of radiological protection for minerals associated with radionuclides.
1898年她发现了这批新放射性矿物中的第一种物质。
In 1898 she discovered the first of these new radioactive minerals.
浊积岩储层中受放射性矿物和地层水矿化度的影响，使得自然伽马曲线和自然电位曲线不能真实地反映储层泥质含量情况。
Resistivity curve is mainly used in the calculation of formation shale content in the logging interpretation for conglomerate reservoir at present.
1898年她发现了这些新放射性矿物中的第一种。为向她的祖国一波兰表示敬意，她把这种矿物取名为“钋”，并写了一篇关于钋的研究论文。
In 1898 she discovered the first of these new radioactive minerals, which she named "polonium" in honour of her motherland-Poland, and on which she wrote a research paper.
地质年代通常是通过矿物中发现的各种放射性元素的衰变率来获得的。
Geological dates are usually obtained by using the rates of decay of various radioactive elements found in minerals.
地质年代通常是通过矿物中发现的各种放射性元素的衰变率来获得的。
Geological dates are usually obtained by using the rates of decay of various radioactive elements found in minerals.
这些矿物可以用放射性衰变技术测定年代，因为它们所含的放射性微量元素非常少。
These minerals can be dated by radioactive decay techniques because of the very small quantities of radioactive trace elements they, in turn, contain.
路贝卡凝灰岩并不包含能通过放射性来确定年代的矿物质。
The Lubaka tuff does not contain minerals that can be dated radiometrically.
这些火山灰中含有锆石等矿物，这些矿物中的某些组分允许进行精确的放射性测年(以确定精确的年代数据)。
The ash contains minerals such as zircon that can be dated precisely from the radioactive decay of some of their components.
然而，有些含氙同位素的矿物并非如此，是由铀的放射性衰变产生的。
However, some of the minerals contain xenon isotopes unlike those usually produced by radioactive decay of uranium.
有一种矿物，它具有放射性甚至比铀还强。
There was a certain mineral which was even more radioactive than uranium.
研究表明，低伽马泥岩是在湖泛时期由于富含放射性的钾长石和云母等矿物受到抑制而沉积形成的。
The results show that the low gamma shale were deposited in the lake-flooding stage which inhibited the deposition of minerals with high radioactivity such ask-feldspar and mica.
岩石学矿物学上类似的岩石，其放射性元素丰度却往往有所不同。
Petrographically and mineralogically similar rocks quite often have different concentrations of radioactive elements.
有一种矿物的放射性甚至比铀还强。
There was a certain mineral which was even more radioactive than uranium.
在分析若干矿物材料的基本物性基础上，对其吸附放射性核素锶、铯的性能进行了研究。
The adsorptive capabilities of mineral materials for radionuclide Sr, Cs were investigated on the ground of basic physics and chemical properties.
它来自星际空间抵达地球的宇宙射线，来自土壤中矿物质的放射性衰变。
It results from cosmic rays reaching the earth from the outer space, and from the radioactive decay of mineral in the soil.
比如，含75％氧化铀的某种沥青铀矿物质的放射性是铀氧化物放射性的4倍。
Thus, certain pitchblendes containing 75% of uranium oxide are about four times as radioactive as this oxide.
比如，含75％氧化铀的某种沥青铀矿物质的放射性是铀氧化物放射性的4倍。
Thus, certain pitchblendes containing 75% of uranium oxide are about four times as radioactive as this oxide.
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