1.【化】钍射气(略Tn)〔射气同位素,Em<SUPER>222</SUPER>
1.a radioactive isotope of radon with a half-life of 55 seconds, formed by the radioactive decay of thorium
1.Then he came, with his rings and his promises, I abandoned all I had to follow them, Thoron.
然后他来了，带著他的戒指和他的承诺，我放弃了所有的一切追随他：索伦。
2.The daughter nuclides of radon and thoron tend to become attached.
氡和钍射气的子体易被气溶胶吸附。
3.Catalytic - Kinetic Spectrophotometric Deterimnation of trace Silver with a system of Silver - potassium persulfate -Thoron
银-过硫酸钾-钍试剂体系催化光度法测定痕量银
4.Survey of Radon and Thoron Concentration in the Inhabitants'Living Rooms of A Village in the South Area of Yunnan
云南南部地区某村居民室内氡、钍射气浓度调查
5.Concentrations of indoor radon and thoron in cave-dwellings with discussions on risk estimation of lung cancer
窑洞内氡、钍射气水平及致肺癌的危险评价
6.measurements of thoron concentration and dose assessment
浓度的测量及剂量学评价
7.Improvement of sensitivity of thoron monitoring with electret
利用驻极体提高测气土的灵敏度
8.The Properties and Measurements of Thoron in Buildings
建筑物内钍射气的性质和测量
9.Study on the Activated Charcoal Monitor for Thoron in Air
空气中钍射气活性炭收集器的研究
10.Kinetic spectrophotometric determination of trace ruthe-nium with thoron
钍试剂催化动力学光度法测定痕量钌