1.
any of several radioactive gases that are isotopes of radon and are products of radioactive decay.
"几种氡的同位素的放射性气体,是放射性物质衰变的产物."
2.
Design of Radon Isotope Discrimination System Based on Delayed Coincidence Measurement
延迟符合法氡同位素分辨系统的实验装置的研制
3.
A radioactive, inert, gaseous isotope of radon, with a half - life of3.92seconds.
锕射气氡的一种放射性的，惰性的和气态的同位素，其半衰期为3。92秒
4.
As for updating the periodic table, element 118 would slot in just below radon in the column that contains inert gases.
至于元素周期表的升级，118号元素的位置就在氡列那些气体元素之后。
5.
I think of all the men Ive killed to take my rightful place.
叵氡晃疑彼赖娜嗣牵?好好衡量一下自己的位置。
6.
Study of the Pollution of indoor radon and Its Protective Methods;
居室氡污染的环境因素及防治方法研究
7.
Effect of Fractal Distribution of Uranium Tailings with Different Particle Sizes on Radon Exhalation
某铀尾矿不同粒度分形分布对氡析出的影响
8.
Differences in Oxidative Damage and Gene Mutation between Smoking and Radon-induced Lung Cancer
吸烟与氡导致肺癌的氧化损伤与基因突变异同
9.
of or relating to or having the relation of an isotope.
属于、关于同位素的，或有同位素关系的。
10.
isotopically tagged
同位素示踪的, 同位素标记的
11.
The Research of the Radon Measurement and the Instrument of Calibration Technology;
氡气测量和测氡仪器的标定技术研究
12.
Harm of Radon and Radon Progeny,the Preventative Measures and Countermeasures
氡及氡子体的危害与防治措施、对策
13.
Study on the radon hazard and radon preventing measures in underground building
地下建筑中氡的危害及防氡措施研究
14.
In uranium mine ventilation, wind force, wind pressure and wind direction are the three major factors affecting radon reduction technology.
铀矿通风中,风量、压和风流方向是三个影响降氡技术的重要因素。
15.
processed radioisotope
加工过的放射性同位素
16.
isotopically exchangeable phosphat
同位素代换的磷酸盐
17.
beta-emitting isotope
发射β射线的同位素
18.
radioisotopic purity
放射线同位素的纯度