您要查找的是不是：
- This paper summarizes the quality assurance work of external exposure mea-surement for national survey of environmental natural radioactive level. 本文总结了全国环境天然放射性水平调查外照射测量的质量保证工作。
- STUDY ON RADIOACTIVITY LEVEL OF XIANGJIANG-RIVER. 湘江的放射性水平研究。
- Radioactive Level Survey of Yunnan Coal Mines 云南煤矿天然放射性水平调查
- The results show that the radioactivity level of varied water bod-ies of the city was within normal natural background. 调查结果表明，上海市各类水体中天然放射性核素浓度属正常本底水平。
- This paper reports the investigation results of natural radioactivity level in river,lake.spring,well and tap water in Jiangsu Province. 本文报道了江苏省江河、湖泊、泉、井、近海海域和自来水中天然放射性核素浓度的调查结果。
- This paper reports the investigation results of natural radioactivity level in river,lade,reservoir,well and tap water in Shanghai. 本文报道了上海市江河、湖泊、水库、近海海域、井和自来水中天然放射性核素浓度的调查结果。
- This paper reports the investigation results of natural radioactivity level in river,lake,reservoir,spring,well and tap water in Hebei Province. 本文报道了河北省河流、湖泊、水库、海水、泉水、农村井水以及城镇自来水中天然放射性核素浓度的调查结果。
- This paper reports the investigation res ults of natural radioactivity level in river,reservoir,offshore ,spring ,well and tapwater in Fujian Province. 本文报道了福建省江河、水库、近海海域、泉、井和自来水中天然放射性核素浓度的调查结果。
- This paper reports the investigation results of natural radioactivity level in river,lake,reservoir,spring, well and tap water in Qirighai Province. 本文报道了青海省江河、湖泊、水库、泉、井和自来水中天然放射性核素浓度的调查结果。
- This paper reports the investigation results of natural radioactivity level in river,lake,reservoir,spring,well and tap water in Hubei Province. 本文报道了湖北省江河、湖泊、水库、温泉、农村井水和城市自来水中天然放射性核素浓度的调查结果。
- Radioactive ray is material thing. 放射线是实际的物质。
- This paper reports the investigation results of natural radioactivity level in river,lake ,reservoir ,spring ,well and tap water in Gansu Province. 本文报道了甘肃省江河、湖泊、水库、泉、井和自来水中天然放射性核素浓度的调查结果。
- The results show that the radioactivity level of variedwater bodies of the province was within normal natural background. 调查结果表明,全区绝大部分水体中天然放射性核素浓度属正常本底水平,个别水样核素浓度偏高。
- This paper reports the investigation results of natural radioactivity level in river,lake,reservoir,spring,well and tap water in Beijing City. 本文报道了北京市河流、湖泊、水库、温泉、井和自来水中天然放射性核素浓度的调查方法及主要结果。
- Radium and uranium are radioactive elements. 镭和铀是放射性元素。
- This paper reports the investigation results of natural radioactivity level in river,lake,reservoir,spring,well and tap water in Inner Mongolia Autonomous Region. 本文报道了内蒙古自治区江河、湖泊、水库、泉、井和自来水中天然放射性核素浓度的调查结果。
- I'd like a room on the upper level. 我想要楼上的房间。
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- A certain discharge of possible radioactive effluent. 一定量的可能有放射性的废水。
- I hope you'll be on the level with me. 我希望你对我坦率布公。
