It must be emphasized that the above limits are in addition to the expected levels of background radiation 必须强调上述上限并未把预期本底辐射水平计算在内。
The annual dose received by the public in hong kong from natural background radiation is about 2 msv 在本港，平均每人每年吸收的天然本底辐射剂量大约为2毫希沃特。
The annual dose received by the public in hong kong from natural background radiation is about 2 msv 在本港，平均每人每年吸收的天然本底辐射剂量大约为2毫希沃特。
The result analysis on the background investigation of biological vector at manyhai and zhangfeng ports in yunnan province 云南芒海和章凤口岸媒介生物本底调查结果分析
Effect of different kind of background correction on glomerular filtration rate measured by dynamic renal imaging with 99mtc - dtpa 不同本底感兴趣区对显像法测定肾小球滤过率的影响
Product control : transfer a prescribed quantity of the product ; determine the number of bacteria , fungi or yeasts in sample 供试品对照组取规定量供试液，按菌落计数方法测定供试品本底菌数。
The the room volume is 1512 m3 , bottom acoustic noise is lower than 18db , and the testing system is from b k company of danmark 消声室容积1512立方米，本底噪声低于18分贝，采用丹麦b k公司的检测仪器。
In general , the annual dose received by the public in the world is generally ranged from 1 msv to 10 msv source 在世界各地，每人吸收的天然本底辐射剂量一般都是由每年1毫希沃特到10毫希沃特不等资料来源
It is therefore completely impossible to avoid ionising radiation altogether . the average background radiation as about 2 msv per year 换言之，我们不可能完全避免电离辐射，每年接触到的本底辐照量平均为两毫西韦特单位。
2 ) its landscape pattern is complex and the patches of different styles have different spatial distribution styles . some is assemble and some is dispersed 花港观鱼绿地景观格局复杂多样，其本底为非邻水平地疏林斑块类型。
