查询词典 uranium-actinium

Comprehensive studies showed the radiogenic uranium plays an important role in hydrocarbon generation.

综合以上分析，认为放射性铀对油气生成具有氧化催化作用。

Radiogenic heat, even from a fairly deep-seated uranium orebody, could be measured.

即使铀矿体埋得足够深，它的放射成因热也能被测出。

Radiometric techniques are not always appropriate to the earth for uranium deposits.

放射性方法在铀矿普查中并不总是有效的。

And that rare metals mining exists uranium and thorium radioactive pollution.

而稀有多金属矿的开采可能带来铀和钍等放射性污染。

"We've already gotten uranium results, which have never been reported before," said Robert Reedy, a senior scientist at the Tucson-based Planetary Science Institute, and a member of the Kaguya science team."We're getting more new elements and refining and confirming results found on the old maps."

来自位于Tucson的行星科学研究所资深科学家，名为"Kaguya"科学小组的一位成员Robert Reedy说："我们已经获得了釉的信息，以前从未有过这一报道，我们获得了更多的新元素，还会对老地图上的结果进行修正和核实"

The result indicates that multi factor line regression analysis is simple and fewer errors, thus it can be used generally and objectively, and it can reflect the instance of acid leaching. Therefore, this study can provide the basis for dealing with acid leaching time of uranium ore.

结果表明：多元线性回归分析方法简单、误差较小、简便可靠，能如实地反映酸法浸出情况，进而为处理铀矿石选择适宜的酸度和浸出时间提供了依据。

In hypergensis process uranium tend to be activate and transfer while thorium tend to enrich in the relict phase.

在我们的研究中，通过计算，得到了放射性核素浓度与核素的比放射性活度之间的定量关系，进一步推算出α、β比放射性活度与核素浓度之间的定量换算公式，这对放射性环境监测具有一定的实际意义。

In order to construct nuclear weapons, you need to have researched the Rocketry and Fission technologies, and have access to a source of Uranium, which is revealed by the Physics tech.

要建造ICBM你必须研究火箭和核裂变技术，而且必须要有研究了物理学后才能发现的资源：铀。

Against the backdrop of growing tensions in the Middle East and nuclear "saber rattling" elsewhere in Asia, the authors point out that een the smallest nuclear powers today and in the near future may hae as many as 50 or more Hiroshima-size (15 kiloton) weapons in their arsenals; all told, about 40 countries possess enough plutonium and/or uranium to construct substantial nuclear arsenals.

在中东紧张局势加剧和亚洲核威慑的背景下，作者指出，当今或近期核力量最小的国家，在他们的兵工厂里也有相当于50甚至更多倍广岛原子弹（15千吨TNT当量）威力的核武器；总共大约有40个国家拥有足够的钚和/或铀制造大量的核武器。

Saskatchewan is home to one of the world's biggest uranium producers, Cameco Corp.

的所在地。该公司的高管随同沃尔进行了访问。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。