查询词典 uranium

However, some of the minerals contain xenon isotope s unlike those usually produced by radioactive decay of uranium

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。

A radioactive element of the actinide series; found in uranium ores.

锕类的放射性元素，见于铀矿中。

So you're saying the radioactive uranium in his urine is irrelevant.

所以你的意思是尿中的放射性铀是无关的

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。

Chinese traditional virtue is humility and wariness,the compliment and praise to the others should be declination

中国人的传统美德是谦虚谨慎，对别人的恭维和夸奖应是推辞。如

We bought this house on the never-never.

我们以分期付款的方式买下这座房子。