1.
Graduation and calibration of surveying instrument for liquid scintillation counter by usingβ radioactivity certified reference material, and the accurate measurement of3 H or14 C have been finished.
利用β放射性标准物质刻度和校准液闪计数器测量仪器,并完成3H和14C活度的精确测量。
2.
Radioactive Waste Safety Standards
放射性废物安全标准
3.
Standard of limit on radioactive substance for industrial waste slags used in building materials
GB6763-1986建筑材料用工业废渣放射性物质限制标准
4.
A river kind of sediment Certified Reference Material( CRM) based on natural-matrix for environmental radioactivity has been developed.
研制出一种天然基质的河流沉积物环境放射性标准物质。
5.
Any discharge of waste water containing low-level radioactive matter into the sea, when really necessary, shall be carried out in strict compliance with the state provisions and standards concerning radioactive protection.
含弱放射性物质的废水，确需向海域排放的，必须执行国家放射防护的规定和标准。
6.
Any discharge of waste water containing low-level radioactive substances into any water body must comply with the regulations and standards of the State for radioactive protection.
向水体排放含低放射性物质的废水，必须符合国家有关放射防护的规定和标准。
7.
Standard of limit on radioactive substance for products contained industrial waste slags in building materials industry
GB9196-1988掺工业废渣建筑材料产品放射性物质控制标准
8.
It is prohibited to mine the coal with toxic or harmful substances, such as radioactive and arsenic, that exceed the prescribed limits.
禁止开采含放射性和砷等有毒有害物质超过规定标准的煤炭。
9.
Emergency Response Planning and Preparedness for Transport Accidents Involving Radioactive Material
放射性物质运输事故应急规划和准备
10.
decay radioisotope
β衰变放射性同位素 β
11.
Standard of safety for low and intermediate-level solid radioactive wast packages
GB12711-1991低、中水平放射性固体废物包装安全标准
12.
Uncertainty Analysis of in Situ Object Count System Activity Measurement for Standard 200 L Barrel
现场物体计数系统测量标准200L钢桶放射性物质活度的不确定度分析
13.
Exempt Items of Radioactive Substances
放射性物质的豁免物品
14.
make radioactive by adding radioactive material.
通过增加放射性物质使具有放射性。
15.
radioactive half life
放射性物质的半衰期
16.
Low Specific Activity Materials
低化活度放射性物质
17.
unsealed radioactive substance
非密封的放射性物质
18.
radioactive processing plant
放射性物质处理装置